SG6901A
SG6901A is CCM PFC/Flyback PWM Combination Controller manufactured by Fairchild Semiconductor.
- CCM PFC / Flyback PWM bination Controller
February 2009
SG6901A CCM PFC/Flyback PWM bination Controller
Features
- Interleaved PFC/PWM Switching
- Low Startup and Operating Current
- Innovative Switching Charge Multiplier Divider
- Multi-vector Control for Improved PFC Output
Transient Response
- Average-Current-Mode Control for PFC
- Programmable Two-Level PFC Output Voltage
Protections
- PFC and PWM Feedback Open-Loop Protection
- Cycle-by-Cycle Current Limiting for PFC/PWM
- Slope pensation for PWM
- H/L Line Over-Power pensation for PWM
- Brownout Protection
- Over-Temperature Protection (OTP)
Applications
- Switching Power Supplies with Active PFC and
Standby...
