SY22652ZFAC (SY5882ZFAC)

DC/DC Flyback Controller with Primary Side Control for LED Lighting and Analog Dimming mode

SY22652ZFAC DC/DC Flyback Controller with Primary Side Control for LED Lighting and Analog Dimming mode Datasheet

Parameters
Features
Description

Part number	SY22652ZFAC
Description	CC, flyback controller, PWM/analog dimming, 2%
Topology	Flyback
Dimming mode	Analog, PWM
PF (>)	0.5
Input type	400VDC
Iout (max) (A)
Pout (max) (W)	150
Package	SO8
Application	Flyback, PWM/Analog dimming

2.5%~100.0% Dimming Range.
CV Mode for Bias Supply when PWM=0.0%.
Primary Side Control Eliminates the Opto-coupler.
Valley Turn-on of the Primary MOSFET to Achieve Low Switching Losses
200mA Sourcing Current and 600mA Sinking Current Drive Capability
Low Start up Current: 34μA Typical
Reliable Short LED and Open LED Protection
Low Power Frequency Ripple
Compact Package: SO8

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Evaluation Board

Photo of evaluation board
Photo of evaluation board
Photo of evaluation board

EVB_SY22652ZFAC

The EVB_SY22652ZFAC is intended for evaluating AC 198~264V input, 42V/1000mA output DC/DC Flyback Controller With Primary Side Control For LED Lighting

Technical Documentation

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