onsemi

FSQ110

FSQ110 Description

The FSQ110 is an obsolete offline switch flyback IC from onsemi, designed for power management applications. This 17W power supply IC features an 8V to 20V supply voltage range and a 650V breakdown voltage, ensuring robustness and reliability. The FSQ110 operates with a switching frequency of 100kHz, providing efficient power conversion. It includes internal switches and offers isolated output, making it suitable for applications requiring electrical isolation. The IC is packaged in a through-hole 8DIP format, housed in a tube, and is REACH unaffected and ROHS3 compliant, adhering to stringent environmental regulations. The FSQ110 also features comprehensive fault protection, including current limiting, overload, over-temperature, and over-voltage protection, ensuring safe operation under various conditions.

FSQ110 Features

• High Breakdown Voltage: The FSQ110 boasts a 650V breakdown voltage, which allows it to handle high-voltage inputs, making it suitable for applications with wide input voltage ranges.
• Efficient Power Conversion: With a switching frequency of 100kHz, the FSQ110 ensures efficient power conversion, minimizing energy loss and improving overall system efficiency.
• Comprehensive Fault Protection: The IC includes current limiting, overload, over-temperature, and over-voltage protection, safeguarding the device and connected components from potential damage.
• Isolated Output: The FSQ110 offers isolated output, which is crucial for applications requiring electrical isolation to prevent ground loops and ensure safety.
• Wide Supply Voltage Range: The 8V to 20V supply voltage range provides flexibility and compatibility with various power sources, enhancing the IC's versatility.
• Internal Switches: The inclusion of internal switches simplifies the design process, reducing the need for external components and lowering overall system complexity.
• Environmental Compliance: The FSQ110 is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental standards and regulations.
• Through-Hole Mounting: The through-hole mounting type and 8DIP package format make the FSQ110 easy to integrate into existing designs and suitable for a wide range of applications.

FSQ110 Applications

The FSQ110 is ideal for a variety of power management applications, particularly those requiring efficient power conversion and isolated output. Specific use cases include:

• Adaptive Power Supplies: The FSQ110's wide supply voltage range and efficient power conversion make it suitable for adaptive power supplies that need to handle varying input voltages.
• Medical Equipment: The isolated output feature is crucial for medical devices where electrical isolation is necessary to ensure patient safety and prevent ground loops.
• Industrial Control Systems: The robustness and fault protection features of the FSQ110 make it ideal for industrial control systems that require reliable power management solutions.
• Consumer Electronics: The FSQ110 can be used in consumer electronics where efficient power conversion and environmental compliance are essential.

Conclusion of FSQ110

The FSQ110 is a versatile and reliable offline switch flyback IC from onsemi, designed for efficient power management applications. Its high breakdown voltage, efficient power conversion, and comprehensive fault protection make it a robust choice for various applications. The isolated output and wide supply voltage range further enhance its versatility, making it suitable for adaptive power supplies, medical equipment, industrial control systems, and consumer electronics. Despite being obsolete, the FSQ110 remains a reliable option for power management solutions, offering significant advantages over similar models.