Datasheet STMicroelectronics L6565

L6565
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 (@ T j = 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 …