• Part: SF5773
  • Manufacturer: SiFirst
  • Size: 541.36 KB
Download SF5773 Datasheet PDF
SF5773 page 2
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SF5773 Description

SF5773 is a high performance, 2nd Generation QuasiResonant (QR-IITM) PWM controller for offline flyback power converter applications.

SF5773 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 for Better EMI
  • Less than 100mW Standby Power
  • Multi-Mode Operation for High Efficiency
  • 12.7us Maximum On Time
  • 80KHz Maximum Frequency Limit
  • 52KHz Frequency Low Clamping in QR Mode