SY23510ABC (SY5040ABC)

CCM+QR Mode SSR Flyback Controller

SY23510ABC CCM+QR Mode SSR Flyback Controller Datasheet

Parameters
Features
Description

Part number	SY23510ABC
Pout (max) (W)	100
HV startup	NO
Operation mode	CCM/QR
Driving FETs type	MOS
No load loss (mW)	<75
Switching frequency (min)(kHz)	25
Switching frequency (max)(kHz)	65
Features	Programmable brownout,Auto-recovery OVP,SR/Diode SCP
Package	SOT23-6
Operating temperature range(°C)	-40 to 125
Functional safety category

Rated Switching Frequency: 65kHz
CCM+QR Combined Operating Mode
Frequency Fold Back and Burst Mode Control
Minimum Switching Frequency Limited to 25kHz
FSW Modulation to Reduce EMI Noise
Programmable Brownout Protection by ZCS Pin
Programmable Output OVP by ZCS Pin
Programmable External OTP by CS Pin
OLP, VCC OVP, Internal OTP
Secondary Diode Short Circuit Protection
OCP Compensation Over Universal Input Range
Low Start up Current: <4uA
Gate Drive Capability: 210mA/420mA(source/sink)
Internal Soft Start Process
RoHS Compliant and Halogen Free
Compact Package: SOT23-6

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Evaluation Board

Photo of evaluation board
Photo of evaluation board

EVB_SY23510ABC

The EVB_SY23510ABC is intended for evaluating SSR flyback controller for notebook adapter

Technical Documentation

Title	Date
Silergy_Catalog_Q2_2026	2026-06-12