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SY50354HZP

Production
CCM + QR Flyback Converter with E-Mode GaN Integrated
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

Evaluation Board

  • 2025-12-22_150836

    Photo of evaluation board

  • 2025-12-22_150853

    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_Q2_2026 2026-06-12