VIPER35LD - STMicroelectronics

Manufacturer Part Number

VIPER35LD

Manufacturer

stmicroelectronics

Introduction

The VIPER35LD by stmicroelectronics is a specialized component designed for power management, specifically as an AC to DC converter or offline switch, housed in a 16-SOIC package.

Product Features and Performance

Isolated output

Integrated internal switches

Voltage breakdown up to 800V

Flyback topology

Startup voltage at 14V

5V to 23.5V supply voltage

High switching frequency of 136kHz

Power output of 22W

Operates across a wide temperature range from -40°C to 150°C

Fault protection against current limiting, over-temperature, over-voltage, and short circuit

Product Advantages

Integrated fault protection enhances device reliability and safety

High breakdown voltage suitable for robust applications

Wide operating temperature range suitable for extreme environments

Key Technical Parameters

Output Isolation: Isolated

Voltage Breakdown: 800V

Voltage Start Up: 14V

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

Frequency Switching: 136kHz

Power (Watts): 22 W

Operating Temperature: -40°C ~ 150°C

Quality and Safety Features

Current limiting

Over temperature protection

Over voltage protection

Short circuit protection

Compatibility

Compatible with applications requiring 16-SOIC (0.154", 3.90mm Width) mounting specifications

Application Areas

Power management systems

AC to DC converters

Offline switches in consumer electronics, industrial and automation systems

Product Lifecycle

Status: Active

Not nearing discontinuation

Continuous support and availability of replacements or upgrades is provided

Several Key Reasons to Choose This Product

High reliability and enhanced safety features prevent device failure

Efficient power handling capability of 22W

Broad compatibility with multiple systems due to extensive operational temperature and voltage ranges

Elevated frequency switching ensures optimal performance in frequency-sensitive applications