Power Integrations

TOP261EN  

AC DC Converters, Offline Switches

The TOP261EN is a high-voltage, high-power integrated circuit (IC) from Power Integrations. It is designed for use in power supply applications, specifically for offline flyback converters. Here is a description of the TOP261EN, its features, and applications:

Description:

The TOP261EN is a monolithic high-voltage integrated circuit that provides a complete solution for offline flyback converters. It features a high-voltage power MOSFET and a controller that work together to regulate the output voltage and current. The device is designed to operate with minimal external components, making it an ideal choice for compact and cost-effective power supply designs.

Features:

1. High-voltage operation: The TOP261EN can handle input voltages up to 700V, making it suitable for a wide range of power supply applications.
2. High-power capability: The integrated power MOSFET can handle high power levels, making the TOP261EN suitable for high-power applications.
3. Complete solution: The device includes a power MOSFET, controller, and other necessary functions, reducing the need for external components and simplifying the design.
4. High efficiency: The TOP261EN is designed for high efficiency, reducing power losses and improving overall system performance.
5. Protection features: The device includes various protection features such as over-current protection, over-voltage protection, and thermal shutdown to ensure safe and reliable operation.
6. Easy to use: The TOP261EN is designed for easy integration into power supply designs, with minimal external components required.

Applications:

The TOP261EN is suitable for a wide range of power supply applications, including:

1. Desktop and laptop computer power supplies
2. Telecommunications power supplies
3. Industrial power supplies
4. LED lighting power supplies
5. Medical device power supplies
6. TV and monitor power supplies
7. Any other application requiring a high-voltage, high-power offline flyback converter

In summary, the Power Integrations TOP261EN is a versatile and efficient integrated circuit designed for use in high-voltage, high-power offline flyback converters. Its features, such as high-voltage operation, high-power capability, and built-in protection features, make it an ideal choice for a wide range of power supply applications.

TOP261EN Documents

Download datasheets and manufacturer documentation for TOP261EN

PCN Assembly/Origin :

Added Assembly Site 10/Jul/2023      

Datasheets :

TOP252-62