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SY23565FIC (SY50655FIC)

Production
Pseudo Fixed Frequency SSR Flyback Regulator for High Input Voltage Application
Datasheet
SY23565FIC Pseudo Fixed Frequency SSR Flyback Regulator for High Input Voltage Application Datasheet
Part number SY23565FIC
Pout (max) (W) 12
HV startup YES
Operation mode CCM/DCM
Integrated FETs type MOS
Breakdown voltage (V) 1200
Ron (typ) (mΩ) 5.26
No load loss (mW) <50
Switching frequency (min)(kHz) 30
Switching frequency (max)(kHz) 30
Features SSR CV,Pseudo fixed frequency
Package DIP7
Operating temperature range(°C) -40 to 125
Functional safety category
  • Integrated 1200V MOSFET
  • 30kHz Pseudo Fixed Frequency
  • Secondary Side Regulation 
  • Internal HV Start up
  • Frequency Modulation to Facilitate EMI Design
  • Burst Mode Control for Low No Load Power Consumption
  • Reliable Protections for OLP, VCC OVP , OTP
  • Compact Package: DIP7 

Evaluation Board

  • 2023-03-02_173717

    Photo of evaluation board

  • 2023-03-02_173730

    Photo of evaluation board

EVB_SY23565FIC

The EVB_SY23565FIC is intended for evaluating Pseudo Fixed Frequency SSR Flyback Regulator for High Input Voltage Application

Technical Documentation

Title Date
Silergy_Catalog_Q2_2026 2026-06-12