The FSD200B is an offline switch IC designed for flyback topology applications, offering a robust solution for AC-DC conversion in various electronic devices. Manufactured by onsemi, this device is part of the FPS™ series and features a through-hole mounting type, making it suitable for a wide range of applications. The FSD200B has a breakdown voltage of 700V, ensuring reliable performance in high-voltage environments. It operates with a switching frequency of 134kHz, providing efficient power conversion. The device is equipped with internal switches and offers a maximum power output of 7 watts. It also includes comprehensive fault protection mechanisms such as current limiting, overload, and over-temperature protection, ensuring safe and stable operation. The FSD200B is packaged in a tube and is REACH unaffected, meeting environmental compliance standards. It has a startup voltage of 7V and operates within a supply voltage range of 6V to 10V. The device has a duty cycle of 66% and is moisture sensitivity level 1 (unlimited), making it highly durable and suitable for various environmental conditions. Despite being marked as obsolete, the FSD200B remains a reliable choice for specific applications where its unique features are required.
The FSD200B is ideal for a variety of applications where high-voltage, efficient power conversion, and robust fault protection are required. Some specific use cases include:
The FSD200B, despite being marked as obsolete, remains a reliable and efficient solution for AC-DC conversion in various applications. Its high breakdown voltage, efficient power conversion, and comprehensive fault protection mechanisms make it a robust choice for high-voltage environments. The internal switches and isolated output further simplify design and enhance safety. The device's durability, thanks to its robust packaging and moisture sensitivity level 1 rating, ensures long-term reliability. While newer alternatives may be available, the FSD200B continues to offer unique advantages and remains a suitable option for specific applications where its features are critical.
Download datasheets and manufacturer documentation for FSD200B