SQ38343 Datasheet (Silergy)

Part SQ38343
Description Energy Saving Off-line AC/DC Converter
Manufacturer Silergy
Size 1.29 MB
Silergy

SQ38343 Overview

Description

The SQ38343 is a peak current mode flyback/buck converter that integrates a controller with an 800V MOSFET. It features pseudo fixed frequency control which can avoid sub-harmonic oscillation at CCM and duty>50%.

Key Features

  • 800V Integrated Power MOSFET
  • Pseudo Fixed Frequency
  • Nominal Switching Frequency: 120kHz
  • Frequency Fold Back and Burst Mode Control
  • FSW Modulation to Reduce EMI Noise