VIPER27LD - STMicroelectronics

Manufacturer Part Number

VIPER27LD

Manufacturer

stmicroelectronics

Introduction

The VIPER27LD is a highly integrated, highly efficient off-line switched-mode power supply (SMPS) controller from STMicroelectronics. It is designed for low to medium power applications such as adapters, chargers, and auxiliary power supplies. The VIPER27LD offers a comprehensive set of protection features and advanced control capabilities to ensure reliable and safe operation.

Product Features and Performance

High voltage operation up to 800V

Flyback topology with internal power switch

Switching frequency of 60kHz

Output power up to 20W

Comprehensive protection features including current limiting, over-temperature, and over-voltage

Wide input voltage range of 8.5V to 23.5V

80% maximum duty cycle

Operating temperature range of -40°C to 150°C

Product Advantages

Highly integrated design with internal power switch reduces component count and simplifies the power supply design

Advanced protection features ensure reliable and safe operation

Wide input voltage range and high-power capability make it suitable for a variety of applications

High efficiency and compact size contribute to energy-efficient and space-saving solutions

Key Reasons to Choose This Product

Robust and reliable performance for demanding applications

Comprehensive set of built-in protection features to ensure safe operation

High efficiency and power density for energy-efficient and compact power supply designs

Versatile input voltage range and power capability to accommodate various application requirements

Quality and Safety Features

Overvoltage, overcurrent, and overtemperature protection

Reinforced isolation for safety

Designed to meet various safety and regulatory standards

Compatibility

The VIPER27LD is compatible with a wide range of power supply designs and can be used in various low to medium power applications, such as adapters, chargers, and auxiliary power supplies.

Application Areas

Adapters and chargers for consumer electronics

Auxiliary power supplies for industrial equipment

Low to medium power offline SMPS applications

Product Lifecycle

The VIPER27LD is an active product in the STMicroelectronics portfolio. There are no direct equivalent or alternative models available at this time. For the latest product information and availability, please contact our website's sales team.