TOP261EN - Power Integrations

Manufacturer Part Number

TOP261EN

Manufacturer

power-integrations

Introduction

The TOP261EN is a high-performance, highly integrated offline switcher from Power Integrations. It combines a high-voltage power MOSFET, oscillator, control and protection circuitry in a single monolithic IC. The TOP261EN offers a comprehensive set of features and protection functions, making it an ideal choice for a wide range of high-power AC-DC converter applications.

Product Features and Performance

High voltage operation up to 700V

Flyback topology with internal switch

Switching frequency of 66kHz or 132kHz

Maximum duty cycle of 78%

Supports output power up to 333W

Integrated current limiting, over-temperature and over-voltage protection

Wide operating temperature range of -40°C to 150°C

Product Advantages

Highly integrated design reduces external component count

Robust protection features improve reliability

Wide power and voltage range makes it suitable for diverse applications

High efficiency and low standby power consumption

Key Reasons to Choose

Industry-leading performance and reliability

Comprehensive set of integrated protection features

Flexibility to support a wide range of power requirements

Optimized for cost-effective and compact power supply designs

Quality and Safety Features

Meets safety standards such as IEC/EN/UL60950

Compliance with regulatory requirements including RoHS

Compatibility

The TOP261EN is compatible with a variety of power supply designs and can be used in a wide range of applications.

Application Areas

AC-DC power supplies for consumer electronics

Adapters and chargers for mobile devices

Industrial and medical equipment power supplies

LED lighting power supplies

Product Lifecycle

The TOP261EN is an active product, and there are no plans for discontinuation. There are no direct equivalent or alternative models available from Power Integrations at this time. For the latest product information or to inquire about availability, please contact our website's sales team.