VIPER50A-22-E - STMicroelectronics

Manufacturer Part Number

VIPER50A-22-E

Manufacturer

stmicroelectronics

Introduction

The VIPER50A-22-E is an integrated PWM controller in Pentawatt package providing a high level of integration for designing low-cost power converters with minimized external components.

Product Features and Performance

Integrated PWM controller

Isolated Output

Built-in Switch capable of 700V breakdown

Flyback topology

Capable of switching up to 200kHz

Power output up to 50 W

Features current limiting and over-temperature fault protection

Includes frequency control, soft start, and sync functionality

Product Advantages

High integration reduces external component need

Reduces design complexity and size

High voltage capability suitable for a range of applications

Frequency control for optimized performance

Key Technical Parameters

Voltage - Start Up: 11 V

Voltage - Supply (Vcc/Vdd): 8V ~ 15V

Breakdown Voltage: 700V

Switching Frequency: Up to 200kHz

Power Capacity: 50 Watts

Quality and Safety Features

Current limiting

Over-temperature protection

Compatibility

Compatible with designs requiring isolated output and high voltage switching

Application Areas

Power supply units

Energy management

Consumer electronics power solutions

Industrial automation power systems

Product Lifecycle

Status: Obsolete

Not recommended for new designs

Potential replacements or upgrades need to be evaluated

Several Key Reasons to Choose This Product

High voltage integration ideal for robust power designs

Flyback topology accommodates isolated setups

Built-in safety features ensure reliability under fault conditions

Surface mount package facilitates compact assembly

Effective frequency and power control suited to varied applications