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SY23413WFAC (SY50213WFAC)

Production
Flyback Regulator with Primary Side CV/CC Control
Datasheet
SY23413WFAC Flyback Regulator with Primary Side CV/CC Control Datasheet
Part number SY23413WFAC
Pout (max) (W) 12
HV startup NO
Operation mode QR
Integrated FETs type BJT
Breakdown voltage (V) 800
Ron (typ) (mΩ)
No load loss (mW) <75
Switching frequency (min)(kHz) 0.5
Switching frequency (max)(kHz) 125
Features PSR CC/CV,Cable compensation
Package SO8
Operating temperature range(°C) -40 to 125
Functional safety category
  • Tight PSR CC/CV Regulation Over Entire Operating Range
  • QR-mode Operation for High Efficiency
  • PWM/PFM Control for High Average Efficiency
  • Fast dynamic load transient response
  • Cable Compensation for Better Load Regulation
  • Low Start Up Current: 5μA Max 
  • Minimum Frequency Limitation 500Hz
  • No-load Power is Less than 75mW
  • Reliable Protections for OVP, SCP, OTP,OCP
  • Reliable Protections for Safety Requirement
  • Maximum switching frequency limitation125kHz
  • Integrated 800V bipolar NPN transistor
  • RoHS Compliant and Halogen Free
  • Compact Package: SO8
 

Evaluation Board

  • 23413-9

    Photo of evaluation board

  • 23413-8

    Photo of evaluation board

EVB_SY23413WFAC

The EVB_SY23413WFAC is used to evaluate a single stage Flyback regulator targeting at Constant Current/Constant Voltage (CC/CV) applications.

Technical Documentation

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