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SF5879 Datasheet PWM Power Switch

Manufacturer: SiFirst

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Datasheet Details

Part number SF5879
Manufacturer SiFirst
File Size 94.99 KB
Description PWM Power Switch
Datasheet download datasheet SF5879 Datasheet

General Description

SF5879 is a high performance, 2nd Generation QuasiResonant (QR-IITM) PWM power switch for offline flyback power c

Overview

SF5879 HV-mWTM、2nd Generation Quasi-Resonant (QR-IITM ) PWM Power.

Key Features

  • Meet EPS Level 6.
  • Built-in 600V Power MOSFET.
  • Proprietary QR-IITM Technology:.
  • Digital Anti-jitter for Audio Noise Free Operation.
  • Digital Frequency Foldback.
  • Digital Frequency Jittering.
  • Proprietary HV-mWTM to Achieve Less than 80mW Standby Power.
  • Multi-Mode Operation for High Efficiency.
  • 12.7us Maximum On Time.
  • 80KHz Maximum Frequency Limit.
  • 53KHz Frequency Low Clamping in QR Mode.
  • Maximum 65% Duty Cycle.
  • Adaptive Slope Compensat.

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