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SF5773 - Generation Quasi-Resonant PWM Controller

Datasheet Summary

Description

power converter applications.

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.
  • 65% Maximum Duty Cycle.
  • Adaptive Slope Compensation for CCM Mode.
  • Built-in Soft Star.

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Datasheet preview – SF5773

Datasheet Details

Part number SF5773
Manufacturer SiFirst
File Size 541.36 KB
Description Generation Quasi-Resonant PWM Controller
Datasheet download datasheet SF5773 Datasheet
Additional preview pages of the SF5773 datasheet.

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Full PDF Text Transcription

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SF5773 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 for Better EMI ◆ Less than 100mW Standby Power ◆ Multi-Mode Operation for High Efficiency ◆ 12.
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