64 Chinese-brand replacement candidates for TLV1117-33CDCY (Texas Instruments) in Power management — each labeled with its verification level and parameter differences. Shenzhen sourcing, quote in 24 hours.
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
60dB@(120Hz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.2V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
过流保护；热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Ta)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度82%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C8435863 lists A1117-3.3 as a domestic alternative with 相似度82%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Dropout voltage
1.3V@(800mA)
1.15V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
0℃~+125℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度94%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C59149118 lists A1117-3.3(SOT-223) as a domestic alternative with 相似度94%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Maximum operating voltage
15V
18V
Compare absolute maximum input, recommended operating range and transient margin against both manufacturer datasheets.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
60dB@(10kHz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
过流保护；热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+85℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度85%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C54491454 lists AF1117A-33L as a domestic alternative with 相似度85%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Maximum operating voltage
15V
18V
Compare absolute maximum input, recommended operating range and transient margin against both manufacturer datasheets.
Temperature range
0℃~+125℃@(Tj)
-40℃~+85℃@(Ta)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度97%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C3325963 lists AiP1117-3.3GH.TR as a domestic alternative with 相似度97%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Maximum operating voltage
15V
20V
Compare absolute maximum input, recommended operating range and transient margin against both manufacturer datasheets.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
50dB@(120Hz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.15V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度86%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C24132009 lists AMS1117-3.3 as a domestic alternative with 相似度86%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Maximum operating voltage
15V
18V
Compare absolute maximum input, recommended operating range and transient margin against both manufacturer datasheets.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
70dB@(120Hz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
3mA
Check no-load and enabled-state current against the application power budget.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度92%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C7008096 lists AMS1117-3.3 as a domestic alternative with 相似度92%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Dropout voltage
1.3V@(800mA)
1.2V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Temperature range
0℃~+125℃@(Tj)
0℃~+150℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度93%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C19305548 lists AMS1117-3.3 as a domestic alternative with 相似度93%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-20℃~+85℃@(Ta)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度85%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C5884674 lists AMS1117-3.3 as a domestic alternative with 相似度85%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Protection features
热关断；过流保护
过流保护；热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-20℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度94%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C991679 lists AMS1117-3.3 as a domestic alternative with 相似度94%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
Compare absolute maximum input, recommended operating range and transient margin against both manufacturer datasheets.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Quiescent current
5mA
8mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度83%封装相同
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C343670 lists AMS1117-3.3 as a domestic alternative with 相似度83%封装相同. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Maximum operating voltage
15V
18V
Compare absolute maximum input, recommended operating range and transient margin against both manufacturer datasheets.
Power-supply rejection ratio
75dB@(120Hz)
70dB@(120Hz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(0.8A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
3mA
Check no-load and enabled-state current against the application power budget.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度92%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C420485 lists AMS1117-3.3 as a domestic alternative with 相似度92%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Maximum operating voltage
15V
18V
Compare absolute maximum input, recommended operating range and transient margin against both manufacturer datasheets.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
60dB@(120Hz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
10mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
0.005%Vout
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
过流保护；热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度83%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C3119758 lists AMS1117-3.3 as a domestic alternative with 相似度83%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
4mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Ta)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度87%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C3457622 lists AMS1117-3.3 as a domestic alternative with 相似度87%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
4mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度87%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C58419473 lists AMS1117-3.3 (AT) as a domestic alternative with 相似度87%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Maximum operating voltage
15V
18V
Compare absolute maximum input, recommended operating range and transient margin against both manufacturer datasheets.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
72dB@(120Hz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.65V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+85℃@(Ta)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度85%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C26561628 lists AMS1117-3.3(LX) as a domestic alternative with 相似度85%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Maximum operating voltage
15V
12V
Compare absolute maximum input, recommended operating range and transient margin against both manufacturer datasheets.
Dropout voltage
1.3V@(800mA)
1.2V@(800mA)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Protection features
热关断；过流保护
过流保护；热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度81%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C24141308 lists AMS1117-3.3/TR as a domestic alternative with 相似度81%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
10mA
Check no-load and enabled-state current against the application power budget.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度92%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C3386138 lists AMS1117-3.3RG as a domestic alternative with 相似度92%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1.2A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.5V@(800mA)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-20℃~+85℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度82%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C5896504 lists AMS1117-3.3V as a domestic alternative with 相似度82%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1.2A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-20℃~+125℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度85%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C59477654 lists AMS1117-3.3V as a domestic alternative with 相似度85%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
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LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Maximum operating voltage
15V
24V
Compare absolute maximum input, recommended operating range and transient margin against both manufacturer datasheets.
Output current
800mA
900mA
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
65dB@(100Hz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(0.9A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
28uA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Temperature range
0℃~+125℃@(Tj)
-20℃~+85℃@(Ta)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度83%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C537408 lists ASPL1117-3.3-DT-R as a domestic alternative with 相似度83%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
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LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
8mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Ta)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度83%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C5920690 lists AT1117SR-3.3V as a domestic alternative with 相似度83%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
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LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Dropout voltage
1.3V@(800mA)
1.3V
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
10mA
Check no-load and enabled-state current against the application power budget.
Protection features
热关断；过流保护
热关断；过流保护；短路保护
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度92%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C79914 lists CJT1117B-3.3 as a domestic alternative with 相似度92%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Dropout voltage
1.3V@(800mA)
1.15V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
10mA
Check no-load and enabled-state current against the application power budget.
Protection features
热关断；过流保护
短路保护；热关断；过流保护
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度86%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C176281 lists CJT1117B-3.3-G as a domestic alternative with 相似度86%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.1V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度83%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C58887260 lists FSL1117-3.3 as a domestic alternative with 相似度83%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
72dB@(120Hz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.45V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+85℃@(Ta)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度89%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C8587773 lists GN1117-3.3V as a domestic alternative with 相似度89%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
8mV@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+85℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度82%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C51337613 lists GP2105-33L as a domestic alternative with 相似度82%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1.4A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1.4A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度85%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C44496672 lists JTD1117A(1.4A)-3.3V as a domestic alternative with 相似度85%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度85%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C44496677 lists JTD1117C(1A)-3.3V as a domestic alternative with 相似度85%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Maximum operating voltage
15V
18V
Compare absolute maximum input, recommended operating range and transient margin against both manufacturer datasheets.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
60dB@(120Hz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
10mA
Check no-load and enabled-state current against the application power budget.
Protection features
热关断；过流保护
过流保护
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度87%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C323889 lists LD1117-3.3 as a domestic alternative with 相似度87%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Output noise
0.003%Vout
100uV
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Temperature range
0℃~+125℃@(Tj)
-20℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度93%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C480864 lists LD1117AG-3.3V-A as a domestic alternative with 相似度93%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Output noise
0.003%Vout
100uV
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Temperature range
0℃~+125℃@(Tj)
-20℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度93%封装相同
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C72220 lists LD1117AG-33-AA3-A-R as a domestic alternative with 相似度93%封装相同. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-20℃~+85℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度85%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C44397762 lists LD1117S33CTR-HXY as a domestic alternative with 相似度85%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-20℃~+125℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度85%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C44397761 lists LD1117S33TR-HXY as a domestic alternative with 相似度85%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
950mA
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Dropout voltage
1.3V@(800mA)
1.05V@(100mA)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Protection features
热关断；过流保护
过流保护；热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-25℃~+125℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度91%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C522882 lists LD1117SG-3.3 as a domestic alternative with 相似度91%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1000mA)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
短路保护；热关断；过流保护
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度85%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C59581758 lists LM1117-3.3 as a domestic alternative with 相似度85%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-20℃~+85℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度85%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C44397757 lists LM1117IMP-3.3/NOPB-HXY as a domestic alternative with 相似度85%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Dropout voltage
1.3V@(800mA)
1.25V@(500mA)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
10mA
Check no-load and enabled-state current against the application power budget.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度86%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C5691702 lists LM1117IMP-3.3/TR as a domestic alternative with 相似度86%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-20℃~+85℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度85%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C44397756 lists LM1117IMPX-3.3/NOPB-HXY as a domestic alternative with 相似度85%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
10mA
Check no-load and enabled-state current against the application power budget.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度92%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C510043 lists LM1117MP-3.3/TR as a domestic alternative with 相似度92%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Power-supply rejection ratio
75dB@(120Hz)
60dB@(120Hz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.1V@(500mA)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
1.7mA
Check no-load and enabled-state current against the application power budget.
Protection features
热关断；过流保护
过流保护
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-20℃~+125℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度83%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C7349347 lists LR1117-H33 as a domestic alternative with 相似度83%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
60dB@(120Hz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-20℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度85%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C356566 lists LR1117DS33X as a domestic alternative with 相似度85%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Dropout voltage
1.3V@(800mA)
1.2V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度91%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C48762216 lists MC33269MP-3.3/TR as a domestic alternative with 相似度91%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
65dB@(1kHz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
3mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
过流保护；热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度86%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C95256 lists ME1117A33B3G as a domestic alternative with 相似度86%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+85℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度85%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C49203793 lists MS1117-3.3V as a domestic alternative with 相似度85%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.5V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
过流保护；热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+85℃@(Ta)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度82%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C25107302 lists PJ1117ST-3.3 as a domestic alternative with 相似度82%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度88%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C52997451 lists QN1117-3.3V as a domestic alternative with 相似度88%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-20℃~+85℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度85%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C44397751 lists REG1117-3.3-HXY as a domestic alternative with 相似度85%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Dropout voltage
1.3V@(800mA)
-
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
-
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度82%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C630854 lists SA1117BH-3.3TR as a domestic alternative with 相似度82%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
60dB@(120Hz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度88%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C1975546 lists SCJT1117B-3.3 as a domestic alternative with 相似度88%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
60dB@(1kHz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.5V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断；过流保护；短路保护
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-20℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度82%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C2979412 lists SCJT1117B-3.3-A as a domestic alternative with 相似度82%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Maximum operating voltage
15V
20V
Compare absolute maximum input, recommended operating range and transient margin against both manufacturer datasheets.
Power-supply rejection ratio
75dB@(120Hz)
75dB@(1kHz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
850mV@(800mA)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
112uA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
使能控制；短路保护；输出放电；过流保护；热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度82%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C5779418 lists SGM2205-3.3XKC3G/TR as a domestic alternative with 相似度82%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Maximum operating voltage
15V
36V
Compare absolute maximum input, recommended operating range and transient margin against both manufacturer datasheets.
Power-supply rejection ratio
75dB@(120Hz)
75dB@(1kHz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
850mV@(800mA)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
112uA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
使能控制；短路保护；过流保护；噪声旁路端子；输出放电；热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度82%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C5779428 lists SGM2225-3.3XKC3G/TR as a domestic alternative with 相似度82%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1.4A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
60dB@(1kHz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+85℃@(Ta)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度88%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C3433133 lists SK6117-33LR as a domestic alternative with 相似度88%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Maximum operating voltage
15V
18V
Compare absolute maximum input, recommended operating range and transient margin against both manufacturer datasheets.
Power-supply rejection ratio
75dB@(120Hz)
70dB
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.2V@(800mA)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
3.5mA
Check no-load and enabled-state current against the application power budget.
Protection features
热关断；过流保护
过流保护；热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度86%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C54790227 lists SK6117C-33LR as a domestic alternative with 相似度86%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Maximum operating voltage
15V
18V
Compare absolute maximum input, recommended operating range and transient margin against both manufacturer datasheets.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
70dB
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.4V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
10mA
Check no-load and enabled-state current against the application power budget.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度83%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C35695889 lists SL1117-3.3 as a domestic alternative with 相似度83%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1.4A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
68dB@(1kHz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+85℃@(Ta)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度85%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C43089604 lists SP1117V33TC as a domestic alternative with 相似度85%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Maximum operating voltage
15V
20V
Compare absolute maximum input, recommended operating range and transient margin against both manufacturer datasheets.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-20℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度85%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C265162 lists SSP1117-3.3V as a domestic alternative with 相似度85%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-20℃~+85℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度85%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C44397749 lists TLV1117-33IDCYR-HXY as a domestic alternative with 相似度85%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
60dB@(120Hz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度88%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C22109440 lists TS1117BCW33 as a domestic alternative with 相似度88%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1.4A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-20℃~+85℃@(Ta)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度85%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C24012230 lists U1117-3.3V-SOT223 as a domestic alternative with 相似度85%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1.35A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
70dB@(120Hz)
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Quiescent current
5mA
6mA
Check no-load and enabled-state current against the application power budget.
Protection features
热关断；过流保护
过流保护；热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Ta)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度89%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C5830137 lists WD1117-3.3(1.35A) as a domestic alternative with 相似度89%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
4mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
热关断；过流保护；短路保护
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Ta)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度87%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C49205943 lists XBL1117-3.3 as a domestic alternative with 相似度87%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
Compare absolute maximum input, recommended operating range and transient margin against both manufacturer datasheets.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.5V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度82%封装相同
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C3261300 lists ZD1117ILTR33 as a domestic alternative with 相似度82%封装相同. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
LCSC page package designation; same or similar labels do not establish pinout or land-pattern compatibility.
Maximum operating voltage
15V
16V
Compare absolute maximum input, recommended operating range and transient margin against both manufacturer datasheets.
Output current
800mA
1A
Verify load, thermal derating, SOA and short-circuit behavior for the exact target order code.
Power-supply rejection ratio
75dB@(120Hz)
-
Confirm test frequency, load and input-output conditions; values with different test conditions are not directly interchangeable.
Dropout voltage
1.3V@(800mA)
1.3V@(1A)
Verify test current and minimum guaranteed headroom at the required load and temperature.
Quiescent current
5mA
2mA
Check no-load and enabled-state current against the application power budget.
Output noise
0.003%Vout
-
LCSC may publish percentage-of-Vout or absolute noise with different bandwidth; compare the original test conditions.
Protection features
热关断；过流保护
过流保护；热关断
Thermal, current-limit and short-circuit behavior must be checked for fault recovery and latch behavior.
Temperature range
0℃~+125℃@(Tj)
-40℃~+125℃@(Tj)
Confirm whether the published limit is ambient, case or junction temperature and apply the required derating.
LCSC algorithmic similarity
Source product C354504
相似度85%
This is LCSC’s third-party matching score, not an independently confirmed pin-to-pin or application qualification.
LCSC cross-reference item C8495023 lists ZD1117ILTR331 as a domestic alternative with 相似度85%. Parameters and availability shown are a 2026-11-02 third-party snapshot and have not been independently verified in this import. Confirm the exact order code, pinout, footprint, stability/ESR, transient response, thermal design and qualification from both original datasheets before production use.
View on ONEICShenzhen sourcing · price & lead time by RFQ
Cross-reference suggestions for TLV1117-33CDCY are provided for engineering convenience and are based on published specifications, vendor documents, or parametric analysis as labeled on each entry. They do not constitute an endorsement by, or an affiliation with, Texas Instruments, and they are not a guarantee of suitability for any specific application. Always validate alternatives against both manufacturers' current datasheets and your own qualification process before production use.
