TOP258EN AC/DC Off-Line Switcher IC, TOPSwitch-HX, Flyback, 85 VAC - 265 VAC,

The TOP258EN is a highly integrated AC/DC off-line switcher IC belonging to the TOPSwitch-HX family. Designed for flyback converter topologies, this IC offers a cost-effective and energy-efficient solution for power supplies ranging from 85 VAC to 265 VAC input. It's ideal for applications such as adapters, chargers, and auxiliary power supplies in consumer electronics, industrial controls, and IoT devices. The TOPSwitch-HX series is renowned for its enhanced performance and flexibility, offering features like EcoSmart energy efficiency, comprehensive protection, and design simplicity. The TOP258EN integrates a power MOSFET, oscillator, high-voltage switched current source, current limit, auto-restart, thermal shutdown circuitry, and other control functions onto a single chip. This high level of integration minimizes external components, reducing board space and overall system cost.

The flyback topology is a popular choice for off-line power supplies due to its simplicity, isolation capabilities, and ability to handle a wide range of input voltages. The TOP258EN is optimized for flyback designs, providing excellent performance and reliability. Key features of the TOP258EN include EcoSmart technology, which enables extremely low no-load power consumption, meeting stringent energy efficiency standards. The IC also incorporates comprehensive protection features, such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown (TSD), safeguarding the power supply and the load from potential damage. The auto-restart function automatically recovers the power supply after a fault condition is cleared, enhancing system reliability. The TOP258EN is designed for ease of use, with a simple design process and readily available design tools.

The IC's integrated features and robust protection mechanisms simplify the design and reduce the risk of errors. The TOP258EN is commonly used in AC adapters for laptops, mobile phones, and other portable devices. It is also used in battery chargers for electric vehicles and power tools. In addition, the TOP258EN can be used in auxiliary power supplies for industrial equipment and home appliances. The TOP258EN offers a cost-effective solution for offline switching power supplies. Its integrated design, compact package, and comprehensive protection features make it an excellent choice for a wide range of applications.

The device is also RoHS compliant, ensuring that it meets environmental standards. Upgrade your power supply designs with the TOP258EN AC/DC off-line switcher IC. Its high integration, compact package, and comprehensive protection features make it a reliable choice for demanding applications. Order yours today and experience the difference. This IC is a great choice for AC adapters, battery chargers, and auxiliary power supplies. Its TOPSwitch-HX technology and flyback topology make it easy to integrate into various circuit designs.

With its EcoSmart energy efficiency and comprehensive protection features, the TOP258EN is an excellent choice for your next project. Take advantage of its features and capabilities to create innovative and efficient solutions. Order now and start building your future. Its robust design and comprehensive feature set make it a reliable and versatile choice for a wide range of applications. Don't wait, order yours today and experience the power of the TOP258EN!