onsemi

FSFR2100

FSFR2100 Description

The FSFR2100 is an offline switch-mode power supply controller designed for high-efficiency power conversion applications. Manufactured by onsemi, this device is part of the FPS™ series and is housed in a through-hole package, specifically a Tube. Despite being marked as obsolete, the FSFR2100 remains a robust solution for power management, offering a maximum power output of 450 watts. It features an internal switch capable of switching frequencies up to 300kHz, ensuring efficient power delivery.

The FSFR2100 is designed to operate within a supply voltage range of 11.3V to 25V, with a startup voltage of 14.5V. It provides isolated output, ensuring safety and reliability in various applications. The device also boasts a breakdown voltage of 600V, making it suitable for high-voltage applications. Compliance with REACH and ROHS3 standards ensures that the FSFR2100 meets environmental and regulatory requirements, while its moisture sensitivity level (MSL) is not applicable, indicating its robustness against environmental factors.

FSFR2100 Features

The FSFR2100 offers several unique features that set it apart from similar models:

• Frequency Control: The device includes frequency control features, allowing for precise regulation of the switching frequency up to 300kHz. This capability enhances efficiency and reduces electromagnetic interference (EMI).
• Fault Protection: Comprehensive fault protection mechanisms, including current limiting, overload, over-temperature, and over-voltage protection, ensure reliable operation and protect the device from damage.
• High Power Output: With a power output of 450 watts, the FSFR2100 is capable of handling high-power applications, making it ideal for demanding power management tasks.
• Wide Supply Voltage Range: The ability to operate within a supply voltage range of 11.3V to 25V provides flexibility and ensures compatibility with various power sources.
• Internal Switch: The presence of an internal switch simplifies design and reduces the need for external components, lowering overall system complexity and cost.
• Isolated Output: The isolated output feature enhances safety and reliability, making it suitable for applications where electrical isolation is critical.
• Compliance: Compliance with REACH and ROHS3 standards ensures that the FSFR2100 meets environmental and regulatory requirements, making it suitable for global markets.

FSFR2100 Applications

The FSFR2100 is ideal for a variety of applications due to its high power output, wide supply voltage range, and comprehensive fault protection mechanisms. Some specific use cases include:

• Power Supplies: The FSFR2100 is well-suited for offline switch-mode power supplies, providing efficient power conversion for various electronic devices.
• Industrial Equipment: Its robust design and high power output make it suitable for industrial applications where reliability and efficiency are paramount.
• Telecommunications: The device's ability to handle high power and provide isolated output makes it ideal for telecom equipment, ensuring safe and efficient power management.
• Consumer Electronics: The FSFR2100 can be used in consumer electronics that require high power and efficient power conversion, such as large-screen TVs and gaming consoles.

Conclusion of FSFR2100

Despite its obsolete status, the FSFR2100 remains a reliable and efficient solution for power management applications. Its high power output, wide supply voltage range, and comprehensive fault protection mechanisms make it suitable for a variety of demanding applications. The inclusion of an internal switch and isolated output further enhances its versatility and reliability. Compliance with environmental and regulatory standards ensures that the FSFR2100 meets global requirements, making it a valuable component in the electronics industry.