Power Integrations

TOP258YN  

AC DC Converters, Offline Switches

The TOP258YN is a high-voltage integrated circuit (IC) from Power Integrations. It is designed for use in power supply applications, specifically for offline flyback converters.

Description:

The TOP258YN is a high-voltage integrated circuit that provides a complete solution for offline flyback converters. It features a high-voltage startup, a primary side control architecture, and advanced protection features. The device is available in a compact SOIC-8 package, making it suitable for a wide range of applications.

Features:

1. High-voltage startup: The TOP258YN can operate from a wide input voltage range, making it suitable for use in a variety of power supply applications.
2. Primary side control architecture: This feature allows for efficient power conversion and reduces the number of external components required.
3. Advanced protection features: The device includes over-current protection, over-voltage protection, and thermal shutdown protection, ensuring safe and reliable operation.
4. Compact package: The TOP258YN is available in a small SOIC-8 package, making it suitable for use in space-constrained applications.

Applications:

The TOP258YN is suitable for use in a wide range of power supply applications, including:

1. AC-DC power adapters
2. Battery chargers
3. LED drivers
4. TV and monitor power supplies
5. Computer and server power supplies

In summary, the TOP258YN is a high-voltage integrated circuit from Power Integrations that provides a complete solution for offline flyback converters. It features a high-voltage startup, primary side control architecture, and advanced protection features, making it suitable for use in a wide range of power supply applications.

TOP258YN Documents

Download datasheets and manufacturer documentation for TOP258YN

PCN Assembly/Origin :

Wafer Fab Site Add 22/Feb/2017      

Datasheets :

TOP252-62      

Reference Design Library :

DER-161: 35W, 24V @ 1.4A, 90 ~ 265VAC in       RDK-142: 35W, 5V @ 2.2A, 12V @ 2A, 90 ~ 264VAC