SF6777 Overview
Description
SF6777 is a high performance, highly integrated QR (Quasi Resonant Mode) and Primary Side Regulation (PSR) power switch for offline small power converter applications. SF6777 has proprietary super-QR/PSRTM control for high efficiency and low EMI, which can ensure system to meet EPS Level 6 energy standard.
Key Features
- Meet EPS Level 6
- Built-in 650V Super Junction 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)
