STMicroelectronics VIPER22ADIP Manuals

This is the product manual of VIPer22ADIP/VIPer22AS low power off line SMPS primary switcher.

This document introduces the features and characteristics of VIPer22A-E power switch devices, including a fixed 60kHZ switching frequency, 9V to 38V 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.

This document describes the features of VIPer22ADIP - E and VIPer22AS - E, which are low power offline switch mode power supplies with a fixed 60kHz switching frequency, wide range VDD voltage of 9V to 38V, and current mode control. These products are suitable for applications such as offline power supplies for battery charger adapters, standby power supplies for TV or monitors, and auxiliary supplies for motor control.

VIPer22ADIP/VIPer22AS is a low power off line SMPS primary switch from STMicroelectronics. The chip has a fixed 60kHz switching frequency, supports 9V to 38V wide range VDD voltage, current mode control, auxiliary undervoltage lockout with hysteresis, high voltage start up current source, overtemperature, overcurrent and overvoltage protection with autorestart. Typical applications include battery charger adapter off line power supplies, TV or monitor standby power supplies, motor control auxiliary supplies, etc.

VIPer22ADIP and VIPer22AS are low power offline SMPS primary switchers with a fixed 60kHz switching frequency, a wide range of 9V to 38V VDD voltage, current mode control, auxiliary undervoltage lockout with hysteresis, high voltage start up current source, and overtemperature, overcurrent, and overvoltage protection.