Datasheet Details
| Part number | SG6902 |
|---|---|
| Manufacturer | Fairchild (now onsemi) |
| File Size | 898.77 KB |
| Description | Green-Mode PFC / Flyback-PWM Controller |
| Datasheet |
 SG6902 Datasheet
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General Description
The highly integrated SG6902 is designed for power supplies with boost PFC and Flyback PWM.
It requires very few external components to achieve green-mode operation and versatile protections.
It is available in a 20-pin SOP package.
Key Features
- Green-mode PFC and PWM operation No switching of PFC at light loads saves power Low start-up and operating current Innovative switching-charge multiplier-divider Multi-vector control for improved PFC output transient response Interleaved PFC/PWM switching Programmable two-level PFC output voltage Average-current-mode control for PFC Cycle-by-cycle current limiting for.