Part SC3057
Description High Frequency Quasi-Resonant Flyback Converter
Manufacturer SOUTHCHIP
Size 915.41 KB
SOUTHCHIP
SC3057

Overview

SC3057 is a high frequency, quasi-resonant flyback PWM converter with 650V GaN integrated (QR/DCM), which can achieve high efficiency and reliability. The converter with x-cap discharge function built-in high voltage start-up circuit through HV pin.

  • Integrated 650V GaN
  • Integrated high-voltage startup circuit with brown in/out detection
  • With x-cap discharge function.
  • Internal Soft Start
  • Integrated segment power supply circuit for extra- wide output range
  • Ultra-low operation current @Burst mode/Fault Mode
  • Up to 175KHz Switching Frequency
  • Frequency Jitter for EMI improvement
  • Valley switching operation @QR/DCM
  • Burst Mode @ Light Load & No Load