SiFirst SF6771S
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.| Part No. | SF6771S |
|---|---|
| Datasheet | SF6771S Download |
| Manufacturer | SiFirst |
| Description | CV/CC Controller |
| Buy | Stock & Price |
FEATURES
● Easily Meet EPS Level 6● Less than 75mW Standby Power
● Proprietary super-QR/PSRTM (Quasi- Resonant & Primary Side Regulation) Control for High Efficiency and Low EMI
● ±5% CC and CV Precision
● Proprietary Cable Drop Compensation
● Smart Output Short Protection
● Cycle-by-Cycle Current Limiting
● Built-in Leading Edge Blanking (LEB)
● Pin Floating Protection
● Built-in Soft Start
● Output Over Voltage Protection
● VDD OVP & Clamp
● VDD Under Voltage Lockout (UVLO)
APPLICATIONS
● Battery chargers for cellular phones, cordless phones, PDA, digital cameras, etc● Replaces linear transformer and RCC SMPS
● AC/DC LED lighting
GENERAL DESCRIPTION
The standby pow
