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VIPer22AS-E - Low power OFF-line SMPS primary switcher

Download the VIPer22AS-E datasheet PDF. This datasheet also covers the VIPer22A-E variant, as both devices belong to the same low power off-line smps primary switcher family and are provided as variant models within a single manufacturer datasheet.

General Description

The VIPer22A-E combines a dedicated current mode PWM controller with a high voltage power MOSFET on the same silicon chip.

Figure 1.

Key Features

  • Fixed 60 kHz switching frequency.
  • 9 V to 38 V wide range VDD voltage.
  • Current mode control.
  • Auxiliary undervoltage lockout with hysteresis.
  • High voltage start-up current source.
  • Overtemperature, overcurrent and overvoltage protection with auto-restart Table 1. Typical power capability Mains type SO-8 European (195 - 265 Vac) US / wide range (85 - 265 Vac) 12 W 7W DIP-8 20 W 12 W.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (VIPer22A-E-STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
VIPER20A-E SMPS primary IC ST Microelectronics
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VIPER100-E Fixed frequency off-line converter ST Microelectronics
VIPER12ADIP-E Low Power OFF-Line SMPS Primary Switcher ST Microelectronics
VIPER12AS-E Low Power OFF-Line SMPS Primary Switcher ST Microelectronics

Other Datasheets by STMicroelectronics

Part Number Description
VIPer22AS LOW POWER OFF LINE SMPS PRIMARY SWITCHER
VIPer22AS13TR LOW POWER OFF LINE SMPS PRIMARY SWITCHER
VIPER22A LOW POWER OFF LINE SMPS PRIMARY SWITCHER
VIPer22A-E Low power OFF-line SMPS primary switcher
VIPER22ADIP LOW POWER OFF LINE SMPS PRIMARY SWITCHER

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
VIPer22A-E VIPer22ADIP-E, VIPer22AS-E Low power OFF-line SMPS primary switcher Features ■ Fixed 60 kHz switching frequency ■ 9 V to 38 V wide range VDD voltage ■ Current mode control ■ Auxiliary undervoltage lockout with hysteresis ■ High voltage start-up current source ■ Overtemperature, overcurrent and overvoltage protection with auto-restart Table 1. Typical power capability Mains type SO-8 European (195 - 265 Vac) US / wide range (85 - 265 Vac) 12 W 7W DIP-8 20 W 12 W Description The VIPer22A-E combines a dedicated current mode PWM controller with a high voltage power MOSFET on the same silicon chip. Figure 1.