TOP222YN - Power Integrations

Manufacturer Part Number

TOP222YN

Manufacturer

power-integrations

Introduction

The TOP222YN is a high-performance, cost-effective, and highly integrated off-line switcher from Power Integrations. It combines a high-voltage power MOSFET, oscillator, fault protection, and control circuitry on a single monolithic integrated circuit (IC). This product is designed for use in a wide range of AC-DC converter applications, including adapters, chargers, and industrial power supplies.

Product Features and Performance

Operates from universal AC input voltage range of 90VAC to 265VAC

Provides up to 25W of output power

Integrated high-voltage power MOSFET with 700V breakdown voltage

Supports multiple topologies including boost, buck, flyback, and forward

Operates at a fixed switching frequency of 100kHz

Duty cycle up to 67%

Comprehensive fault protection including current limiting and over-temperature

Product Advantages

Highly integrated design reduces component count and simplifies the power supply design

Improved energy efficiency compared to legacy designs

Compact TO-220 package enables space-saving solutions

Robust protection features enhance reliability and safety

Key Reasons to Choose This Product

Proven, reliable performance in a wide range of power supply applications

Cost-effective solution that delivers high efficiency and advanced protection features

Flexible design supporting multiple topologies to meet various application requirements

Extensive technical support and design resources available from Power Integrations

Quality and Safety Features

Designed and manufactured to the highest quality standards

Robust protection mechanisms safeguard against overcurrent, overvoltage, and overtemperature conditions

Complies with various safety and regulatory standards, including IEC/UL/EN 60950-1

Compatibility

The TOP222YN is compatible with a wide range of AC-DC converter designs and can be used in a variety of applications, including:

Adapters and chargers for consumer electronics

Industrial and commercial power supplies

Appliances and home automation systems

Medical and healthcare equipment

Application Areas

Consumer electronics

Industrial power supplies

Household appliances

Medical and healthcare equipment

Product Lifecycle

The TOP222YN is an active product in the Power Integrations TOPSwitch-II series. While it is not recommended for new designs, there are several equivalent and alternative models available, including the TOP223YN, TOP224YN, and TOP225YN. If you require further assistance or information about alternative solutions, please contact our sales team through our website.