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LM2576T-ADJ

Manufacturer	Texas Instruments Incorporated
Description	Conv DC-DC Single Inv/Step Down 4V to 40V 5-Pin(5+Tab) TO-220 Rail IC REG BUCK ADJ 3A TO220-5 Voltage Regulators - Switching Regulators SWITCHING REG 3A ADJ, 2576, TO2205 SIMPLE SWITCHER® 4V to 40V, 3A Low Component Count Step-Down Regulator Switching Voltage Regulators 3A STEP-DOWN VLTG REG
Category	OptoelectronicsOptoelectronic AccessoriesOptoelectronic Accessories

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Business

Other Names	LM2576TADJ	Standard Package	Rail / Tube
Factory Pack Quantity	45	Standard Package Name	TO-220

Compliance

RoHS	Contains lead / RoHS non-compliant	SVHC	:No SVHC (20-Jun-2013)
Tariff No	85423990	Part Status	:2576
Rad Hardened	No

Electrical

Output	1	Accuracy	:4%
PWM Type	Voltage Mode	Frequency	:52kHz
Duty Cycle	98	Efficiency	77(Typ) %
Output Type	Adjustable	Regulator Type	:Switching, Step Down (Buck), Inverting
Voltage Rating	1.23 to 37 V	Delay Time - ON	None
Current - Output	3 A	Voltage - Supply	4 to 40 V
Number of Outputs	1	Power Supply Type	:Step-down switching regulator
Regulator Topology	Inverting/Step Down	Current - Switching	5.8
Switching Regulator	Yes	Current Rating (Max)	Catalog
Must Release Voltage	Fixed	Frequency - Switching	47 to 58 kHz
Synchronous Rectifier	No	Voltage - Input (Min)	1.23 V ~ 37 V
Voltage - Output (Max)	:37V	Current - Quiescent (Iq)	5
DC Voltage - Input (Min)	4 V	Voltage Regulation - Load	Internal
Voltage - Output (Min/Fixed)	:1.23V	Accuracy - Voltmeter; Ammeter	1
Voltage - Continuous Operating (Max) (MCOV)	:40V	Voltage - Output Difference (Typ) @ Distance	:1.285V

Mechanical

Width	4.7(Max)	Weight	0.002
Packaging	Rail	Tab Width	Tab
Mounting Type	Through Hole	Number of Pins	:5
Package / Case	5TO-220	Package Cooled	TO-220
Material Finish	:-	Length - Overall	10.16
Package Quantity	TO-220	Number of Positions	5
Shell Size - Insert	8.89(Max)	Supplier Device Package	TO-220-5

Product Info

Type	Inverting\|Step Down	Series	LM2576
Software	SNVS107C	Topology	Buck
Base Unit	:2576	Application	Industrial
Replacement	LM2576T-ADJ/NOPB	Manufacturer	SIMPLE SWITCHER
Control Method	Voltage Mode	Functional Diagram	fbd_snvs107c.gif
Utilized IC / Part	:LM2576T-ADJ	Printed Circuit Board	5

Environmental

Temperature - Test

-40 to 125

Operating Temperature

-40 to 125 °C

Documents & Media

PDF Document

1520137.pdf

PDF Document

snvs107b-31756.pdf

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