SY50354HZP

CCM + QR Flyback Converter with E-Mode GaN Integrated

SY50354HZP CCM + QR Flyback Converter with E-Mode GaN Integrated Datasheet

Parameters
Features
Description

Part number	SY50354HZP
Pout (max) (W)	65
HV startup	YES
Operation mode	CCM/QR
Integrated FETs type	GaN
Breakdown voltage (V)	700
Ron (typ) (mΩ)	270
No load loss (mW)	<50
Switching frequency (min)(kHz)	25
Switching frequency (max)(kHz)	500
Features	SSR CV,Wide VCC range,GaN driver
Package	SSOP9E
Operating temperature range(°C)	-40 to 125
Functional safety category

Integrated 700V E-Mode GaN FET (270mΩ)
Combined CCM+QR Operating Modes
Soft GaN Gate Drive for Optimized EMI Performance
Wide VCC Operating Range: 7-85V
Switching Frequency Range: 25kHz–500kHz
Frequency Modulation to Reduce EMI Noise
Integrated 700V HV Startup Circuitry
Programmable Output OVP and UVP
Brown-In/Out Protection
Current Sense Resistor Short-Circuit Protection
Winding or SR Short-Circuit Protection
Internal and External OTP
MSL3
Compact Package: SSOP9E

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Evaluation Board

Photo of evaluation board
Photo of evaluation board

The EVB_SY250354HZP

The EVB_SY250354HZP is intended for evaluating CCM+QR Flyback Converter with Emode GaN Integrated

Technical Documentation

Title	Date
Silergy_Catalog_Q3_2026	2026-11-04