onsemi

FSL126MRTWDTU

FSL126MRTWDTU Description

The FSL126MRTWDTU is an offline switcher flyback controller IC from onsemi, part of the FPS™ series, designed for high-efficiency power conversion in a wide range of applications. This device is housed in a Through Hole TO220F-6L package and offers a robust solution for power management. Despite being marked as obsolete, the FSL126MRTWDTU remains a reliable choice for engineers seeking a proven power management solution. It features an internal switch with a switching frequency of 67kHz, ensuring efficient power conversion. The device operates within a supply voltage range of 7.5V to 26V and provides a breakdown voltage of 650V, making it suitable for various voltage requirements. The FSL126MRTWDTU also includes comprehensive fault protection mechanisms such as current limiting, overload, over-temperature, and over-voltage protection, ensuring reliable operation under diverse conditions.

FSL126MRTWDTU Features

• Internal Switch: Equipped with an internal switch, the FSL126MRTWDTU simplifies circuit design and reduces component count.
• Switching Frequency: A switching frequency of 67kHz ensures efficient power conversion and minimal electromagnetic interference (EMI).
• Wide Input Voltage Range: The device operates within a supply voltage range of 7.5V to 26V, making it versatile for various applications.
• High Breakdown Voltage: A breakdown voltage of 650V provides robustness against voltage spikes and ensures reliable operation.
• Output Isolation: The isolated output design enhances safety and reliability in applications requiring galvanic isolation.
• Fault Protection: Comprehensive fault protection mechanisms, including current limiting, overload, over-temperature, and over-voltage protection, ensure reliable operation.
• Topology: Utilizes a flyback topology, which is efficient and cost-effective for offline power supplies.
• Compliance: The FSL126MRTWDTU is REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards.
• Packaging: Available in a Through Hole TO220F-6L package, suitable for applications requiring robust mechanical stability.

FSL126MRTWDTU Applications

The FSL126MRTWDTU is ideal for a variety of applications where efficient power conversion and reliability are paramount. Its wide input voltage range and high breakdown voltage make it suitable for:

• Consumer Electronics: Power supplies for televisions, monitors, and other consumer devices.
• Industrial Equipment: Power modules for industrial control systems and automation equipment.
• Telecommunications: Power supplies for networking equipment and telecommunication infrastructure.
• Medical Devices: Power supplies for medical imaging and diagnostic equipment.
• Automotive: Auxiliary power supplies for automotive electronic systems.

Conclusion of FSL126MRTWDTU

The FSL126MRTWDTU is a versatile and reliable offline switcher flyback controller IC from onsemi, offering a comprehensive set of features and protections for efficient power management. Despite its obsolete status, the device remains a robust solution for engineers seeking a proven power management solution. Its internal switch, wide input voltage range, and high breakdown voltage make it suitable for a variety of applications. The comprehensive fault protection mechanisms ensure reliable operation, making the FSL126MRTWDTU an ideal choice for power supplies in consumer electronics, industrial equipment, telecommunications, medical devices, and automotive applications.