SY22851 Datasheet (PDF) Download
Silergy
SY22851

Description

SY22851 is a PWM controller with several features to enhance performance of Flyback converters.

Key Features

  • Integrated 200V MOSFET
  • Primary side CV/CC control eliminates the opto
  • Valley turn-on of the primary MOSFET to achieve
  • Low start up current: 15μA typical
  • Maximum switching frequency limitation 120kHz
  • pact package: SO8

Applications

  • Tele adapters