TOP225YN - Power Integrations

Manufacturer Part Number

TOP225YN

Manufacturer

power-integrations

Introduction

The TOP225YN is a member of the TOPSwitch-II family of integrated off-line switcher ICs from Power Integrations. It combines a high-voltage power MOSFET, oscillator, and control circuits in a single monolithic IC, making it a highly integrated and cost-effective solution for a wide range of off-line power supplies.

Product Features and Performance

Integrated high-voltage power MOSFET, oscillator, and control circuits

Boost, buck, flyback, and forward topologies supported

100kHz switching frequency

100W power rating

Current limiting and over-temperature fault protection

Product Advantages

Highly integrated design reduces component count and simplifies power supply design

High-voltage operation up to 700V for a wide range of applications

Efficient 67% duty cycle operation

Key Reasons to Choose This Product

Cost-effective and easy to design-in solution for off-line power supplies

Comprehensive protection features for reliable and safe operation

Supports various power conversion topologies for design flexibility

Quality and Safety Features

Meets stringent safety and regulatory requirements

Robust design for reliable long-term operation

Compatibility

Compatible with a wide range of power supply designs and applications

Application Areas

Suitable for a variety of off-line power supply applications, such as adapters, chargers, and industrial power supplies

Product Lifecycle

The TOP225YN is a mature product that is not recommended for new designs. However, there are several equivalent or alternative models available from Power Integrations, such as the TOPSwitch-GX and TOPSwitch-LT series. Customers are advised to contact our website's sales team for more information on the latest product options.