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SF5877 - Generation Quasi-Resonant PWM Controller

Description

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

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 50mW 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 Compensation for CCM Mode.
  • Lat.

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Datasheet preview – SF5877

Datasheet Details

Part number SF5877
Manufacturer SiFirst
File Size 566.52 KB
Description Generation Quasi-Resonant PWM Controller
Datasheet download datasheet SF5877 Datasheet
Additional preview pages of the SF5877 datasheet.

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Full PDF Text Transcription

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SF5877 HV-mWTM、2nd Generation Quasi-Resonant (QR-IITM ) PWM Controller 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 50mW Standby Power ◆ Multi-Mode Operation for High Efficiency ◆ 12.
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