FAN6920MR Overview
The highly integrated FAN6920MR bines Power Factor Correction (PFC) controller and quasi−resonant PWM controller. Integration provides cost−effective design and reduces external ponents. For PFC, FAN6920MR uses a controlled on−time technique to provide a regulated DC output voltage and to perform natural power−factor correction.
FAN6920MR Key Features
- mWSaver Technology Provides Industry’s Best-in-Class Standby
- Internal High-Voltage JFET Startup
- Adaptive Off-Time Modulation of tOFF-MIN for QR PWM Stage
- PFC Burst or Shutdown at Light-Load Condition
- Optimized for Dual Switch Flyback Design to Achieve >90%
- Integrated PFC and Flyback Controller
- Critical-Mode PFC Controller
- Zero-Current Detection for PFC Stage
- Quasi-Resonant Operation for PWM Stage
- Internal 5 ms Soft-Start for PWM