• Part: VIPer35
  • Description: Quasi-resonant high performance off line high voltage converter
  • Manufacturer: STMicroelectronics
  • Size: 11.50 MB
VIPer35 Datasheet (PDF) Download
STMicroelectronics
VIPer35

Description

VIPER35 is a high voltage converter, which smartly integrates an 800 V rugged power MOSFET with a quasi-resonant current mode PWM control.

Key Features

  • 800 V avalanche-rugged power MOSFET allowing ultra wide range input VAC to be achieved
  • Embedded HV start-up and senseFET
  • Built-in soft-start
  • Quasi-resonant current mode PWM controller with drain current limit (IDlim)
  • Multifunction ZCD pin
  • Support isolated flyback topology with optocoupler
  • Frequency limit: – 136 kHz (L type), 225 kHz (H type)
  • Less than 30 mW @ 230 VAC in no-load condition
  • Brown-out set through resistor divider
  • Short-circuit protection (auto-restart)

Applications

  • Auxiliary power supply