SY50428 Datasheet (Silergy)

Part SY50428
Description PWM/PFM Mode SSR Flyback Converter
Manufacturer Silergy
Size 1.28 MB
Silergy

SY50428 Overview

Description

The SY50428 is an SSR (Secondary Side Regulation) flyback converter featuring PWM/PFM (Pulse Width Modulation/Pulse Frequency Modulation) operating mode and a 100kHz rated switching frequency. It integrates a 800V power MOSFET within a DIP7 package.

Key Features

  • Secondary Side Regulation
  • Integrated 800V Power MOSFET
  • HV Start-Up
  • 100kHz Switching Frequency
  • Pseudo-Fixed Frequency Control to Eliminate Slope Compensation for CCM (Duty Cycle>50%)