SF6771S Description
SF6771S is a high performance, highly integrated QR (Quasi Resonant Mode) and Primary Side Regulation (PSR) controller for offline small power converter applications. SF6771S has proprietary super-QR/PSRTM control for high efficiency and low EMI.
SF6771S Key Features
- Easily Meet EPS Level 6
- Less than 75mW Standby Power
- Proprietary super-QR/PSRTM (Quasi
- ±5% CC and CV Precision
- Proprietary Cable Drop pensation
- Smart Output Short Protection
- Cycle-by-Cycle Current Limiting
- Built-in Leading Edge Blanking (LEB)
- Pin Floating Protection
- Built-in Soft Start
SF6771S Applications
- Battery chargers for cellular phones, cordless phones, PDA, digital cameras, etc