UC2843AQD8R
Power Management
Technical Specifications
| Type | Description |
|---|---|
| Output Current | 1 A |
| Function | Slope compensation;Under-voltage lockout;Under Voltage Protection;Over Current Protection |
| Duty Cycle(Max) | 96% |
| Working Mode | PWM Modulation |
| Feedback System | Secondary-Side Feedback |
| Pd W | 1 W |
| Type | Description |
|---|---|
| Switching Freq Hz | 47kHz~57kHz |
| Output Voltage | 4.9V~5.1V |
| Operating Temperature | -40°C~+125°C |
| Supply Voltage | 8.5V~15V |
| Topology | Flyback |
| Package / Case | SOIC-8 |
Product Introduction
The UC2842A/3A/4A/5A family of control ICs is a pin for pin compatible improved version of the UC2842/3/4/5 family. Providing the necessary features to control current mode switched mode power supplies, this family has the following improved features. Start up current is guaranteed to be less than 0.5 mA. Oscillator discharge is trimmed to 8.3 mA. During under voltage lockout, the output stage can sink at least 10 mA at less than 1.2 V for VCC over 5 V.
Datasheet
Alternative Parts
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Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
Sourcing Information
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