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FSQ0765R Datasheet (fsq0565r / Fsq0765r) Green-mode Fairchild Power Switch

Manufacturer: Fairchild (now onsemi)

Overview: FSQ0565R, FSQ0765R — Green-Mode Farichild Power Switch (FPS™) for Quasi-Resonant Operation October 2007 FSQ0565R, FSQ0765R Green-Mode Fairchild Power Switch (FPS™) for Quasi-Resonant Operation - Low EMI and High.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

A Quasi-Resonant Converter (QRC) generally shows lower EMI and higher power conversion efficiency than a conventional hard-switched converter with a fixed switching frequency.

The FSQ-series is an integrated Pulse-Width Modulation (PWM) controller and SenseFET specifically designed for quasi-resonant operation and Alternating Valley Switching (AVS).

The PWM controller includes an integrated fixed-frequency oscillator, Under-Voltage Lockout (UVLO), LeadingEdge Blanking (LEB), optimized gate driver, internal softstart, temperature-pensated precise current sources for a loop pensation, and self-protection circuitry.

Key Features

  • Optimized for Quasi-Resonant Converter (QRC).
  • Low EMI through Variable Frequency Control and AVS www. DataSheet4U. com.

FSQ0765R Distributor