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SY22669FAC (SY58563FAC)

Production
Single Stage Buck PFC LED Driver Dimmable, High PF and Low BOM Cost
Datasheet
SY22669FAC Single Stage Buck PFC LED Driver Dimmable, High PF and Low BOM Cost Datasheet
Part number SY22669FAC
Description Single stage buck PFC LED driver with 350V/2.5Ω MOS, QR, and triac dimming
Topology Buck
Dimming mode Triac dimming
PF (>) 0.9
Input type 120VAC
Iout (max) (A) 0.32
Pout (max) (W) 18
Package SO8
Application Buck, phase-cut dimming
  • Compatible with Leading Edge/Trailing Edge Dimmer
  • High PF without Any Dimmer
  • 350V MOSFET Integrated
  • Quasi-Resonant Operation
  • Reliable Open/Short LED Protection
  • Thermal Fold Back
  • Low BOM Cost
  • Maximum Output Power:18W
  • RoHS Compliant and Halogen Free
  • Compact Package: SO8

 

 SY22669 is a single-stage Buck PFC driver for LED lighting applications. Good compatibility is achieved with Leading/Trailing edge dimmer and high PF is achieved without any dimmer.

SY22669 drives the converter in Quasi-Resonant mode to achieve high efficiency. Reliable Open/Short LED protections are integrated.

SY22669 integrates high voltage power FET inside to save driver space further.

SY22669 is available in SO8 package

Evaluation Board

  • 2022-02-21_162118

    Photo of evaluation board

  • 2022-02-21_162139

    Photo of evaluation board

EVB_SY22669FAC

The EVB_SY22669FAC is intended for evaluating  AC 108~132V input, 60V/250mA output Buck Regulator For LED Lighting

Technical Documentation

Title Date
Silergy_Catalog_Q2_2026 2026-06-12
SO8 2022-05-20