• Part: VIPER20A-E
  • Description: SMPS primary IC
  • Manufacturer: STMicroelectronics
  • Size: 544.25 KB
VIPER20A-E Datasheet (PDF) Download
STMicroelectronics
VIPER20A-E

Description

All the devices are made using VIPower M0 Technology, bines on the same silicon chip a state-of-the-art PWM circuit together with an optimized, high voltage, Vertical Power MOSFET (700V/ 0.5A).

Key Features

  • Adjustable switching frequency up to 200 kHz
  • Current mode control
  • Soft start and shutdown control
  • Automatic burst mode operation in stand-by condition able to meet “blue angel” norm (<1w total power consumption)
  • Internally trimmed zener reference
  • Undervoltage lock-out with hysteresis
  • Integrated start-up supply
  • Over-temperature protection
  • Low stand-by current
  • Adjustable current limitation