onsemi

FSFR2100XSL

FSFR2100XSL Description

The FSFR2100XSL is an advanced offline switcher IC designed for high-efficiency power conversion applications. Manufactured by onsemi, this device is part of the AC-DC Converters and Offline Switches category. Although now obsolete, the FSFR2100XSL was renowned for its robust performance and versatile design. It features an internal switch capable of operating at frequencies up to 300kHz, ensuring efficient power delivery. The device supports a wide input voltage range of 10V to 25V and offers a startup voltage of 12.5V, making it suitable for various power supply applications.

The FSFR2100XSL is housed in a through-hole mounted 9SIP package, providing mechanical stability and ease of integration into existing systems. It boasts a breakdown voltage of 500V and can handle up to 400W of power, making it ideal for demanding applications. The device also includes comprehensive fault protection mechanisms such as current limiting, over-temperature, and over-voltage protection, ensuring reliable operation under varying conditions.

FSFR2100XSL Features

• Internal Switch: Equipped with an internal switch, the FSFR2100XSL simplifies circuit design and reduces component count.
• Frequency Control: The device supports switching frequencies up to 300kHz, enabling high-efficiency power conversion.
• Wide Input Voltage Range: With a supply voltage range of 10V to 25V, the FSFR2100XSL is versatile and can accommodate various input sources.
• High Power Handling: Capable of managing up to 400W, this IC is suitable for high-power applications.
• Fault Protection: Features current limiting, over-temperature, and over-voltage protection to safeguard the device and connected circuits.
• Output Isolation: Provides isolated output, ensuring safety and reliability in power conversion applications.
• Compliance: The FSFR2100XSL is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.

FSFR2100XSL Applications

The FSFR2100XSL is ideal for a variety of applications requiring efficient power conversion and reliable operation. Its high power handling and wide input voltage range make it suitable for:

• Power Supplies: Ideal for high-efficiency power supplies in industrial and consumer electronics.
• Adapters and Chargers: Can be used in AC-DC adapters and chargers for various electronic devices.
• Telecommunications: Suitable for power conversion in telecom equipment where reliability and efficiency are critical.
• Industrial Equipment: Applicable in industrial control systems and machinery requiring robust power solutions.

Conclusion of FSFR2100XSL

The FSFR2100XSL, despite being obsolete, remains a testament to onsemi's commitment to high-performance power conversion solutions. Its unique features, such as the internal switch, high-frequency operation, and comprehensive fault protection, set it apart from similar models. The device's ability to handle high power and its wide input voltage range make it a versatile choice for various applications. While newer alternatives may have emerged, the FSFR2100XSL continues to be a reliable option for engineers and designers seeking proven technology in power conversion.