onsemi

FSL128MRTWDTU

FSL128MRTWDTU Description

The FSL128MRTWDTU is an offline switcher flyback controller IC from onsemi, part of the FPS™ series, designed for power management applications. This through-hole mounted device operates within a supply voltage range of 7.5V to 26V and features a switching frequency of 67kHz. It delivers up to 40W of power with an output isolation, ensuring safe and efficient power conversion. The FSL128MRTWDTU includes comprehensive fault protection mechanisms such as current limiting, overload, over-temperature, and over-voltage protection, enhancing its reliability and durability.

FSL128MRTWDTU Features

• High Breakdown Voltage: The FSL128MRTWDTU boasts a breakdown voltage of 800V, making it suitable for high-voltage applications and ensuring robust performance under demanding conditions.
• Efficient Power Conversion: With a duty cycle of 67%, this IC optimizes power conversion efficiency, reducing energy loss and improving overall system performance.
• Comprehensive Fault Protection: The device incorporates current limiting, overload, over-temperature, and over-voltage protection, safeguarding against potential faults and ensuring long-term reliability.
• Wide Input Voltage Range: The 7.5V to 26V supply voltage range provides flexibility and compatibility with various power sources, making it ideal for diverse applications.
• High-Frequency Operation: The 67kHz switching frequency enables compact and efficient designs, reducing the size and cost of external components.
• Isolated Outputs: The isolated output feature ensures safety and reliability in applications requiring galvanic isolation.
• Compliance and Standards: The FSL128MRTWDTU is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety regulations.

FSL128MRTWDTU Applications

The FSL128MRTWDTU is ideal for a variety of power management applications, including:

• Power Supplies: Suitable for offline power supplies requiring high efficiency and reliability.
• Adapters and Chargers: Ideal for AC-DC adapters and chargers where compact design and high performance are crucial.
• Industrial Equipment: Applicable in industrial control systems and equipment that demand robust power management solutions.
• Consumer Electronics: Suitable for consumer electronics that require efficient and safe power conversion.

Conclusion of FSL128MRTWDTU

The FSL128MRTWDTU from onsemi is a versatile and reliable offline switcher flyback controller IC, offering a wide range of features and benefits. Its high breakdown voltage, efficient power conversion, and comprehensive fault protection make it an excellent choice for applications requiring robust and reliable power management. Despite being marked as obsolete, the FSL128MRTWDTU remains a valuable component for engineers and designers looking to integrate high-performance power solutions into their systems.