L6562DTR 功率因数校正PFC

L6562DTR

功率因数校正 - PFC Trans Mode PFC Cont TRANSITION-MODE PFC CONTROLLER

Description

The L6562DTR L6562 is a current-mode PFC controller operating in Transition Mode (TM). Pin-to-pin compatible with the predecessor L6561, it offers improved performance.

Features L6562DTR

■ REALISED IN BCD TECHNOLOGY

■ TRANSITION-MODE CONTROL OF PFC PREREGULATORS

■ PROPRIETARY MULTIPLIER DESIGN FOR MINIMUM THD OF AC INPUT CURRENT

■ VERY PRECISE ADJUSTABLE OUTPUT OVERVOLTAGE PROTECTION

■ ULTRA-LOW (≤70μA) START-UP CURRENT

■ LOW (≤4 mA) QUIESCENT CURRENT

■ EXTENDED IC SUPPLY VOLTAGE RANGE

■ ON-CHIP FILTER ON CURRENT SENSE

■ DISABLE FUNCTION

■ 1% (@ Tj = 25 °C) INTERNAL REFERENCE VOLTAGE

■ -600/+800mA TOTEM POLE GATE DRIVER WITH UVLO PULL-DOWN AND VOLTAGE CLAMP

■ DIP-8/SO-8 PACKAGES ECOPACK®

APPLICATIONS L6562DTR

■ PFC PRE-REGULATORS FOR:

– IEC61000-3-2 COMPLIANT SMPS (TV, DESKTOP PC, MONITOR) UP TO 300W

– HI-END AC-DC ADAPTER/CHARGER

– ENTRY LEVEL SERVER & WEB SERVER