TOP268KG - Power Integrations

Manufacturer Part Number

TOP268KG

Manufacturer

power-integrations

Introduction

The TOP268KG is a highly integrated AC/DC power conversion IC from Power Integrations. It is part of the TOPSwitch-JX series and is designed for offline power supply applications up to 73W. The device features an internal 725V power switch, advanced control circuitry, and comprehensive protection features, providing a compact and efficient solution for a wide range of power supply designs.

Product Features and Performance

Integrated 725V power switch for high-voltage operation

Flyback topology for increased power density and efficiency

Switching frequency of 66kHz or 132kHz for design flexibility

78% maximum duty cycle for improved power delivery

Comprehensive protection features including current limiting, overload, over-temperature, over-voltage, and short-circuit protection

Frequency control for improved line regulation and reduced EMI

Product Advantages

Highly integrated design reduces external component count and simplifies power supply development

Advanced control and protection features ensure reliable and safe operation

Wide operating temperature range from -40°C to 150°C (TJ) for use in demanding environments

Compact 12-BESOP package with exposed pad for improved thermal management

Key Reasons to Choose This Product

Reliable and efficient power conversion solution for a wide range of applications

Comprehensive protection features ensure safe and robust operation

Flexible design options with multiple switching frequency and duty cycle settings

Compact and thermally-efficient package for space-constrained designs

Quality and Safety Features

Designed and manufactured to the highest quality standards

Comprehensive protection features ensure safe and reliable operation

Complies with relevant safety and regulatory standards

Compatibility

The TOP268KG is compatible with a wide range of power supply designs and can be used in a variety of applications, including:

Household appliances

Industrial equipment

Lighting systems

Telecom and networking equipment

Consumer electronics

Application Areas

AC-DC power supplies

Offline power converters

Isolated DC-DC converters

Battery chargers

LED drivers

Product Lifecycle

The TOP268KG has been discontinued by the manufacturer, Power Integrations. This model is no longer available for purchase at our website's sales team. However, there are several equivalent and alternative models available from Power Integrations that may serve as replacements, such as the TOP263, TOP266, and TOP268LG. Customers are advised to contact our website's sales team for more information on available options and suitable replacements.