| Part Number | SG6901A Datasheet |
|---|---|
| Manufacturer | Fairchild Semiconductor |
| Overview |
The highly integrated SG6901A is designed for power supplies with boost PFC and flyback PWM. It requires very few external components to achieve versatile protections. It is available in a 20-pin SOP .
* Interleaved PFC/PWM Switching * Low Startup and Operating Current * Innovative Switching Charge Multiplier Divider * Multi-vector Control for Improved PFC Output Transient Response * Average-Current-Mode Control for PFC * Programmable Two-Level PFC Output Voltage Protections * PFC and PWM Feedback. |