super-QR/PSRTM CV/CC Power Switch
SF6772
FEATURES
◆ Meet EPS Level 6 ◆ Built-in 600V Power MOSFET
◆ Proprietary super-...
super-QR/PSRTM CV/CC Power Switch
SF6772
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
Voltage Protection ◆ VDD UVLO, OVP & Clamp
APPLICATIONS
◆ Battery chargers for cellular phones, cordless phones, PDA, digital cameras, etc
◆ Replaces linear transformer and RCC SMPS ◆ AC/DC LED lighting
GENERAL DESCRIPTION
SF6772 is a high performance, highly integrated QR (Quasi Resonant Mode) and Primary Side Regulation (PSR) power switch for offline small power converter applications.
SF6772 has proprietary super-QR/PSRTM control
for high efficiency and low ...
