Part VIPER319
Description Energy saving offline high voltage converter
Manufacturer STMicroelectronics
Size 759.90 KB
STMicroelectronics
VIPER319

Overview

The VIPER31 device is a high-voltage converter that smartly integrates an 800 V avalanche rugged power MOSFET with PWM current-mode control.. The 800 V breakdown allows extended input voltage range to be applied, as well as to reduce the size of the DRAIN snubber circuit.

  • 800 V avalanche-rugged power MOSFET to cover ultra-wide VAC input range
  • Embedded HV startup and sense FET
  • Current mode PWM controller
  • Drain current limit protection (OCP): - 850 mA (VIPER318) ~ AC DIN RIN - 990 mA (VIPER319) VCC OVP DRAIN VIPER31
  • Wide supply voltage range: 4.5 V to 30 V