SF6777
SF6777 is CV/CC Power Switch manufactured by SiFirst.
super-QR/PSRTM CV/CC Power Switch
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 pensation
- 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 Voltage Protection
- VDD UVLO, OVP & Clamp
APPLICATIONS
- Battery chargers for cellular phones, cordless phones, PDA, digital cameras, etc
- Replaces linear transformer and RCC SMPS
-...
