L6565

Опис

QUASI-RESONANT SMPS CONTROLLER

QUASI-RESONANT (QR) ZERO-VOLTAGESWITCHING
(ZVS) TOPOLOGY

? LINE FEED FORWARD TO DELIVER
CONSTANT POWER vs. MAINS CHANGE
? FREQUENCY FOLDBACK FOR OPTIMUM
STANDBY EFFICIENCY
? PULSE-BY-PULSE & HICCUP-MODE OCP
? ULTRA-LOW START-UP (< 70µA) AND
QUIESCENT CURRENT (< 3.5mA)
? DISABLE FUNCTION (ON/OFF CONTROL)
? 1% PRECISION (@ Tj = 25°C) INTERNAL
REFERENCE VOLTAGE
? ±400mA TOTEM POLE GATE DRIVER WITH
UVLO PULL-DOWN
? BLUE ANGEL, ENERGY STAR, ENERGY
2000 COMPLIANT
APPLICATIONS
? TV/MONITOR SMPS
? AC-DC ADAPTERS/CHARGERS
? DIGITAL CONSUMER
? PRINTERS, FAX MACHINES,
PHOTOCOPIERS AND SCANNERS