VIPER38HD - STMicroelectronics

Manufacturer Part Number

VIPER38HD

Manufacturer

stmicroelectronics

Introduction

The VIPER38HD is a high-performance, isolated AC DC converter and offline switch, part of the VIPer™ plus series.

Product Features and Performance

Integrated with internal switches

Flyback topology for efficient power conversion

High breakdown voltage of 800V for robust operation

Supports a wide range of supply voltages from 8.5V to 23.5V

Maximum duty cycle of 80%

Switching frequency at 115kHz for optimal performance

Power capability of 20 Watts

Product Advantages

Capable of operating in tough temperature conditions ranging from -40°C to 150°C

Current limiting, over-temperature protection, over-voltage protection, and short-circuit protection enhance product reliability

Offers high efficiency in power conversion and management

Key Technical Parameters

Voltage Breakdown: 800V

Voltage Start Up: 14 V

Voltage Supply (Vcc/Vdd): 8.5V ~ 23.5V

Duty Cycle: 80%

Frequency Switching: 115kHz

Power (Watts): 20 W

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Over temperature protection

Over voltage protection

Short circuit protection

Current limiting features

Compatibility

Package type: 16-SOIC, suitable for surface mount applications

Application Areas

Suitable for power management in consumer electronics, telecommunications, and industrial equipment.

Product Lifecycle

Currently in active production status

Not close to discontinuation, ensuring availability for future use

Supports upgrades and replacements as part of the VIPer™ plus series

Several Key Reasons to Choose This Product

High reliability and robust operation with a breakdown voltage of 800V

Flexible input voltage range and high duty cycle for varied applications

Comprehensive fault protection ensures long-term durability

High-frequency operation at 115kHz provides efficient performance

Suitable for a wide range of operating temperatures ensuring versatility in application environments