ICE3PCS02G

单机功率因数校正（ PFC ）控制器在连续导通模式（ CCM ） Standalone Power Factor Correction PFC Controller in Continuous Conduction Mode CCM

Description

The is a 8-pins wide input range controller IC for active power factor correction converters. It is designed for converters in boost topology, and requires few external components. Its power supply is recommended to be provided by an external auxiliary supply which will switch on and off the IC.

Product Highlights

• High efficiency over the whole load range

• Lowest count of external components

• Accurate and adjustable switching frequency

• Integrated digital voltage loop compensation

• Fast output dynamic response during load jump

• External synchronization

• Low peak current limitation

Features

• Continuous current operation mode PFC

• Wide input range of Vcc up to 25V

• Enhanced dynamic response without input current distortion

• External current loop compensation for greater user flexibility

• Open loop protection

• Second over bulk voltage protection

• Maximum duty cycle of 95% typical