Description
SF6778S is a high performance, highly integrated QR (Quasi Resonant Mode) and Primary Side Regulation (PSR) power switch for offline small power converter applications.
Features
- Meet EPS Level 6.
- Built-in 600V Power MOSFET.
- Proprietary super-QR/PSRTM (Quasi-
Resonant & Primary Side Regulation) Control for High Efficiency and Low EMI.
- Proprietary Cable Drop Compensation.
- Max. Frequency Clamping to Limit Power MOSFET Vds Spike @ Output Short Circuit.
- Less than 70mW Standby Power.
- ±5% CC and CV Precision.
- Multi-Mode Control.
- Cycle-by-Cycle Current Limiting.
- Leading Edge Blanking (LEB).
- Soft Start.
- Output Over Vol.
SF6778S-SiFirst.pdf
