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SY22661FAC (SY5983FAC)

Production
Single Stage Flyback and PFC Controller with Primary Side Control for LED Lighting and integrated 0~10V transformer driver
Datasheet
SY22661FAC Single Stage Flyback and PFC Controller with Primary Side Control for LED Lighting and integrated 0~10V transformer driver Datasheet
Part number SY22661FAC
Description CC, flyback PFC controller, 0 to10V dimming
Topology Flyback
Dimming mode 0 to 10V
PF (>) 0.9
Input type 120VAC, 227VAC
Iout (max) (A)
Pout (max) (W) 100
Package SO8
Application Flyback, 0 to 10V dimming, PFC
  • Primary Side Control Eliminates the Opto-coupler
  • Dimming Range from 5% to100%
  • 0~10V Dimming is Driver by Transformer
  • Valley Turn-on of the Primary MOSFET to Achieve Low Switching Losses
  • High Voltage Start-up Function , Start-up Time<300ms
  • Low Standby Power<500mW
  • Reliable Short LED and Open LED Protection
  • Power Factor >0.90
  • Internal High Current MOSFET Driver: 0.19A Sourcing and 0.6A Sinking
  • Compact Package: SO8

 

Evaluation Board

  • 2022-02-21_153211

    Photo of evaluation board

  • 2022-02-21_153223

    Photo of evaluation board

EVB_22661FAC

The EVB_22661FAC is intended for evaluating  AC 85~264V input, 40V/1.05A output Boost PFC Regulator

Technical Documentation

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