• Part: SF5877
  • Manufacturer: SiFirst
  • Size: 566.52 KB
Download SF5877 Datasheet PDF
SF5877 page 2
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SF5877 Description

SF5877 is a high performance, 2nd Generation QuasiResonant (QR-IITM) PWM controll.

SF5877 Key Features

  • Easily Meet EPS Level 6
  • 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
  • Multi-Mode Operation for High Efficiency
  • 12.7us Maximum On Time
  • 80KHz Maximum Frequency Limit
  • 53KHz Frequency Low Clamping in QR Mode