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FAN6920MR Datasheet Integrated Critical-mode Pfc And Quasi-resonant Current-mode Pwm Controller

Manufacturer: Fairchild (now onsemi)

Overview: FAN6920MR — Integrated Critical-Mode PFC and Quasi-Resonant Current-Mode PWM Controller April 2011 FAN6920MR Integrated Critical-Mode PFC and Quasi-Resonant Current-Mode PWM.

General Description

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.

Key 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 tOFF for 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-Temp.

FAN6920MR Distributor