VIPER25LDTR - STMicroelectronics

Manufacturer Part Number

VIPER25LDTR

Manufacturer

stmicroelectronics

Introduction

The VIPER25LDTR is a high-performance, isolated AC DC converter and offline switch from stmicroelectronics designed for efficient power management.

Product Features and Performance

Integrated with an internal switch

800V breakdown voltage supporting high voltage applications

Flyback topology for efficient power conversion

Supports startup voltage of 14V

Operates on a supply voltage range of 8.5V to 23.5V

High-frequency switching at 136kHz

Capable of delivering power up to 20 watts

Built-in fault protection features include current limiting, over temperature protection, and over voltage protection

Product Advantages

High integration reduces external component count

Optimal power efficiency with flyback topology

Broad operating temperature range from -40°C to 150°C suitable for harsh environments

High voltage capability enhances system reliability

Key Technical Parameters

Voltage Breakdown: 800V

Voltage Start Up: 14V

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

Frequency Switching: 136kHz

Power (Watts): 20W

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

Quality and Safety Features

Current limiting

Over temperature protection

Over voltage protection

Compatibility

The device package is 16-SOIC and supports surface mount technology for easy PCB integration.

Application Areas

Power supplies

Converter applications in industrial, consumer electronics, and telecommunication sectors

Product Lifecycle

Currently marked as Active

No immediate information on discontinuation or availability of replacements/upgrades

Several Key Reasons to Choose This Product

Efficiency and reliability due to high breakdown voltage and robust fault protection

Versatility in power management applications through a wide range of operating temperatures and input voltages

Ease of use with integrated features reducing the need for additional external components

Suitable for a variety of harsh environments due to its extensive operating temperature capability

High switching frequency allows for compact power supply designs