VIPER28HN - STMicroelectronics

Manufacturer Part Number

VIPER28HN

Manufacturer

stmicroelectronics

Introduction

The VIPER28HN is part of the VIPer Plus series, designed as a high-performance AC DC converter and offline switch through advanced power management technology.

Product Features and Performance

Integrated high-voltage startup to ensure quick and efficient switching

Off-line Flyback controller with 800V avalanche-rugged power section

Precise frequency control at 115kHz optimizing efficiency

Offers both Isolation and Internal Switch(s)

Includes advanced protection features: Current Limiting, Over Temperature, Over Voltage, Short Circuit

Product Advantages

Highly efficient with a duty cycle up to 80%

Robust temperature handling ranging from -40°C to 150°C

Supports a wide range voltage supply from 8.5V to 23.5V

Small and compact 7-DIP packaging for easy mounting

Key Technical Parameters

Breakdown Voltage: 800V

Start Up Voltage: 14V

Supply Voltage: 8.5V ~ 23.5V

Power Output: 16 Watts

Switching Frequency: 115kHz

Quality and Safety Features

Built-in fault protection mechanisms for enhanced operational safety

Resilient across a broad range of operating temperatures for high-reliability applications

Compatibility

Suitable for universal AC main input ranging from 85VAC to 264VAC

Compatible with a variety of typical applications requiring meticulous power control and isolation

Application Areas

Consumer electronics

Industrial power systems

LED lighting systems

Home appliances

Power adapters

Product Lifecycle

Currently Active status with no imminent discontinuation announcements

Continuous manufacturer support with available upgrades or replacements if necessary

Several Key Reasons to Choose This Product

Reliable high-voltage performance suitable for demanding applications

Comprehensive protection features ensure product longevity and safety

Flexible and compliant across global electric standards

High operational efficiency and power saving

Packed with advanced technology from a reputable semiconductor manufacturer, stmicroelectronics