VIPER37LE - STMicroelectronics

Manufacturer Part Number

VIPER37LE

Manufacturer

STMicroelectronics

Introduction

High voltage converter with offline switch capabilities from STMicroelectronics' VIPer plus series

Product Features and Performance

Integrated power MOSFET with 800V breakdown voltage

Flyback topology for efficient power conversion

Startup voltage at 14V and operational range between 8.5V to 23.5V

Maximum duty cycle of 80% for high power efficiency

Switching frequency at 60kHz

20W power output suitable for various applications

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

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

Product Advantages

High breakdown voltage for robust operation

Isolated power conversion for improved safety

Inherent over-temperature and voltage protection increase product reliability

Key Technical Parameters

Output Isolation: Isolated

Internal Switch(s): Yes

Voltage - Breakdown: 800V

Topology: Flyback

Voltage - Start Up: 14V

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

Duty Cycle: 80%

Frequency - Switching: 60kHz

Power (Watts): 20W

Quality and Safety Features

Over-temperature protection

Over-voltage protection

Current limiting feature prevents damage under fault conditions

Compatibility

Compatible with a wide voltage supply range

Designed for through hole mounting

Application Areas

Suitable for power management in AC/DC conversion

Used in offline power conversion for industrial, consumer electronics, and smart home applications

Product Lifecycle

Product Status: Active

No known discontinuation, replacement, or upgrade information as of last update

Several Key Reasons to Choose This Product

Efficient energy conversion with 80% duty cycle

High reliability with integrated voltage and temperature protection features

Capable of operating in extreme temperature ranges for challenging environments

STMicroelectronics' reputation for quality and performance in power management solutions