Description

The highly integrated FAN6920MR combines Power Factor Correction (PFC) controller and quasi-resonant PWM controller. Integration provides cost-effective design and reduces external components.

Features

Integrated PFC and Flyback Controller

Critical-Mode PFC Controller

Zero-Current Detection for PFC Stage

Quasi-Resonant Operation for PWM Stage

Internal Minimum 5µs tOFFfor QR PWM Stage

Internal 5ms Soft-Start for PWM

Brownout Protection

High / Low Line Over-Power Compensation

Auto-Recovery Over-Current Protection

Auto-Recovery Open-Loop Protection

Externally Auto-Recovery Triggering (RT Pin)

Adjustable Over-Temperature Protection

VDD Pin and Output Voltage OVP (Auto-Recovery)

Internal Over-Temperature Shutdown (140°C)

Applications

AC/DC NB Adapters

Open-Frame SMPS

Battery Charger