TOP221P - Power Integrations

Manufacturer Part Number

TOP221P

Manufacturer

power-integrations

Introduction

The TOP221P is a power management IC (PMIC) that functions as an offline AC-DC converter and switch. It offers a comprehensive set of features and performance characteristics suitable for a wide range of power supply applications.

Product Features and Performance

Integrated 700V power switch

Boost, buck, flyback, and forward converter topologies supported

100kHz switching frequency

67% maximum duty cycle

9W output power

Current limiting and over-temperature fault protection

Wide operating temperature range of -40°C to 150°C (junction temperature)

8-pin DIP (0.300", 7.62mm) package

Product Advantages

Highly integrated design simplifies power supply implementation

Robust fault protection features ensure reliable operation

Versatile topology support enables flexible power supply design

Wide temperature range enables use in demanding environments

Key Reasons to Choose This Product

Comprehensive set of features in a compact package

Reliable and rugged design for industrial and consumer applications

Simplified power supply design and reduced component count

Proven performance and reliability from a trusted manufacturer

Quality and Safety Features

Rigorous quality control and testing procedures

Compliance with relevant safety standards

Compatibility

Through-hole mounting for easy integration into existing designs

Application Areas

Industrial power supplies

Consumer electronics

Household appliances

Telecommunications equipment

Product Lifecycle

The TOP221P is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Power Integrations or other manufacturers. Customers are advised to contact our website's sales team for more information on suitable replacement options.