TOP253EN - Power Integrations

Manufacturer Part Number

TOP253EN

Manufacturer

power-integrations

Introduction

The TOP253EN is a high-performance, energy-efficient AC-DC offline switcher from Power Integrations. It is designed for a wide range of power supply applications, including adapters, chargers, and industrial equipment. The TOP253EN combines a high-voltage power switch, oscillator, control, and protection circuitry in a single monolithic IC, simplifying the design and reducing component count.

Product Features and Performance

High-voltage power switch up to 700V

Integrated oscillator, control, and protection circuitry

Flyback topology with up to 78% duty cycle

Switching frequency of 66kHz or 132kHz

Power output capability of up to 25W

Comprehensive fault protection, including current limiting, over-temperature, and over-voltage

Product Advantages

Compact and integrated design simplifies power supply implementation

High energy efficiency reduces power consumption and heat dissipation

Reliable operation across a wide temperature range (-40°C to 150°C)

Robust protection features ensure safe and reliable operation

Key Reasons to Choose This Product

Proven reliability and performance in a wide range of applications

Optimized for low-power, high-efficiency power supply designs

Ease of use with minimal external components required

Cost-effective solution for budget-conscious projects

Quality and Safety Features

Designed to meet safety standards for household and industrial applications

Robust protection features ensure reliable and safe operation

Rigorous quality control and testing processes

Compatibility

The TOP253EN is compatible with a variety of AC-DC power supply applications, including:

Adapters and chargers for consumer electronics

Industrial and commercial equipment power supplies

Low-power industrial automation and control systems

Application Areas

Household and personal electronics

Industrial and commercial equipment

Smart home and IoT devices

Medical and healthcare equipment

Product Lifecycle

The TOP253EN is an active product, and there are no known plans for discontinuation. However, as technology evolves, there may be newer, more advanced models available. It's recommended to check with our website's sales team or your local distributor for the latest product information and availability.