Power Integrations

TOP260YN  

AC DC Converters, Offline Switches

TOP260YN Description

The TOP260YN from Power Integrations is a high-performance offline switching IC designed for flyback topology applications, offering robust power conversion with a 700V breakdown voltage. Packaged in a TO-220-7C through-hole format, this active-status IC integrates an internal switch, enabling 275W power output at a 66kHz switching frequency. It complies with RoHS and REACH standards, ensuring environmental and regulatory compatibility. With isolated output and a 78% duty cycle, it delivers efficient energy transfer while maintaining reliability in demanding conditions.

TOP260YN Features

• Integrated Protections: Combines current limiting, over-temperature, and over-voltage fault protection for enhanced system safety.
• High Power Density: Delivers 275W in a compact TO-220 package, reducing board space requirements.
• Wide Input Range: Suitable for universal AC input applications due to its 700V breakdown voltage.
• Efficiency Optimization: 66kHz switching frequency balances performance and EMI compliance.
• Robust Construction: MSL 1 (Unlimited) moisture sensitivity ensures longevity in humid environments.

TOP260YN Applications

Ideal for industrial, consumer, and telecom power supplies, the TOP260YN excels in:

• LED drivers requiring high-efficiency isolated conversion.
• Adapter/charger designs for laptops, monitors, and appliances.
• Auxiliary power supplies in servers and networking equipment.
• Industrial control systems demanding reliable offline power with fault tolerance.

Conclusion of TOP260YN

The TOP260YN stands out for its high integration, robust protections, and industry-compliant design, making it a superior choice for offline flyback converters. Its 275W capability and universal input compatibility cater to diverse applications, while built-in safeguards ensure operational longevity. Engineers seeking a cost-effective, high-reliability solution for medium-power AC/DC conversion will find the TOP260YN optimally balanced for performance and durability.

TOP260YN Documents

Download datasheets and manufacturer documentation for TOP260YN

PCN Assembly/Origin :

Wafer Fab Site Add 22/Feb/2017      

Datasheets :

TOP252-62