VIPER22AS - STMicroelectronics

Manufacturer Part Number

VIPER22AS

Manufacturer

stmicroelectronics

Introduction

The VIPER22AS is an AC/DC offline switch converter integrated circuit from stmicroelectronics designed primarily for switched-mode power supply applications.

Product Features and Performance

Isolated output

Contains internal switches

Able to withstand voltage breakdown up to 730V

Utilizes Flyback topology for efficient power conversion

Start-up voltage of 14.5V

Supports a supply voltage range from 8V to 38V

Product Advantages

Compact with an 8-SOIC package for space efficiency

Supports a wide range of input voltages applicable for various power environments

High breakdown voltage enhances reliability in high-voltage conditions

Key Technical Parameters

Voltage - Breakdown: 730V

Voltage - Start Up: 14.5V

Voltage - Supply (Vcc/Vdd): 8V to 38V

Frequency - Switching: 60kHz

Power (Watts): 7W

Operating Temperature: -40°C to 150°C

Quality and Safety Features

Includes fault protection for current limiting, over temperature, and over voltage to safeguard circuit operations.

Compatibility

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Application Areas

Ideal for switched-mode power supplies in compact electronic devices.

Product Lifecycle

The VIPER22AS is marked as obsolete. Users should begin transitioning to newer models or seek compatible replacements.

Several Key Reasons to Choose This Product

High voltage capacity enables reliability and durability in fluctuating power environments.

Integrated safety features prevent damage from electric faults.

Compact SOIC packaging allows integration into space-constrained designs.

Broad operating temperature range suitable for diverse industrial applications.