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UC3845BN
| Manufacturer | |
| Description | Current Mode PWM Controller 1A 8-Pin Mini-PDIP Tube SMPS 30V 1A Minidip THT IC REG CTRLR BST FLYBK ISO 8-DIP UC3845BN, PWM Current Mode Controller, 1A Boost, Flyback, 500kHz 8-Pin MiniPDIP Switching Controllers 0.5mA Current Mode Current Mode PWM Controller 1A 8-Pin Mini PDIP IC, PWM CONTROLLER, 3845, DIP8 IC,UC3845BN , PWM 电流模式控制器, 1 A, 升压、反激式, 500 kHz, 8针 PDIP封装 SMPS 30V 1A DIP-8 THT |
| Category |
Business
| MOQ | 4000 | Unit Pack | 50 |
| Other Names | STUC3845BN | Product Category | Switching Controllers |
| Standard Package | Rail / Tube | Factory Pack Quantity | 50 |
| Standard Package Name | PDIP | ||
Compliance
| RoHS | Lead free / RoHS Compliant | SVHC | :No SVHC (20-Jun-2013) |
| EU RoHS | Compliant | Tariff No | 85423990 |
| Automotive | NO | Part Status | :3845 |
| Leadfree Defin | RoHS-conform | ||
Electrical
| PWM Type | Current Mode | Fall Time | 50ns |
| Frequency | 250000Hz | Duty Cycle | 50 % |
| Cuk Converter | No | Buck Converter | No |
| Isolated Power | Yes | Power - Output | :5µJ |
| Voltage Rating | 4.90 V to 5.10 V | Boost Converter | Yes |
| Frequency - Max | 500kHz | Rise Time (Typ) | 50 ns |
| Current - Output | 1000(Max) mA | Duty Cycle (Max) | 50 % |
| Voltage - Supply | 8.2 V ~ 25 V | Current - Startup | :0.3µA |
| Doubler Converter | No | Flyback Converter | Yes |
| Number of Outputs | 1 | Power Supply Type | :PWM controller |
| Current - Output 1 | 1A | Divider/Multiplier | No |
| Inverting Converter | No | Voltage - Threshold | :7.9V |
| Frequency - Switching | 500 kHz | Synchronous Rectifier | No |
| Voltage - Input (Min) | 30V | Voltage - Output (Max) | :5.1V |
| Voltage - Supply (Min) | 30 | Power Dissipation (Max) | :1.25W |
| Number of Outputs and Type | 1 | Voltage - Output (Min/Fixed) | :4.90V |
| Current - Short Circuit (Isc) | :-100mA | ||
Mechanical
| Width | 6.6mm | Height | 3.32mm |
| Length | 10.92mm | Weight | 0.0005 |
| Packaging | Tube | Contact Form | No |
| Mounting Type | Through Hole | Mounting Style | Through Hole |
| Number of Pins | :8 | Package / Case | 8Mini-PDIP |
| Package Cooled | MiniPDIP | Material Finish | :- |
| Package Quantity | Mini-PDIP | Size / Dimension | 10.92 x 6.6 x 3.32mm |
| Number of Positions | 8 | ||
Product Info
| Type | SMPS | Topology | Boost|Flyback |
| Base Unit | :3845 | Matchcode | UC3845BN |
| Control Method | Current Mode PWM Controller | Controller Type | :PWM |
| Standard Leadtime | 15 weeks | Utilized IC / Part | :UC3845BN |
| Output Configuration | No | ||
Environmental
| Operating Temperature | -40 to 150 °C | Temperature Coefficient | :100°C |
| Maximum Temperature Limit | 150°C | ||
Documents & Media
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