L6562D - TRANSITION-MODE PFC CONTROLLER

Features

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®

1.1 APPLICATIONS

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

2 Description

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

performance.

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