onsemi

FSQ211

FSQ211 Description

The FSQ211 is an offline switch flyback power management IC designed by onsemi, a leading manufacturer in the electronics industry. This device is part of the FPS™ series and is housed in a through-hole package, specifically an 8DIP tube. It features a breakdown voltage of 650V and operates with a supply voltage range of 7V to 20V. The FSQ211 is equipped with an internal switch and offers a switching frequency of 67kHz. It also includes comprehensive fault protection mechanisms such as current limiting, overload protection, and over-temperature protection. The device has a startup voltage of 9V and a duty cycle of 67%. The FSQ211 is classified under the ECCN code EAR99 and is REACH unaffected. It has an obsolete product status, indicating it is no longer in active production but may still be available in limited quantities. The HTSUS code for this product is 8542.39.0001, and it has a moisture sensitivity level (MSL) of 1, which means it is unaffected by moisture and has unlimited storage time.

FSQ211 Features

The FSQ211 offers several unique features that set it apart from similar models in the power management IC category:

• High Breakdown Voltage: With a 650V breakdown voltage, the FSQ211 is well-suited for applications requiring high voltage handling capabilities.
• Internal Switch: The inclusion of an internal switch simplifies the design process and reduces the need for external components.
• Comprehensive Fault Protection: The FSQ211 provides robust fault protection mechanisms, including current limiting, overload, and over-temperature protection, ensuring reliable operation under various conditions.
• High Switching Frequency: Operating at a switching frequency of 67kHz, the FSQ211 allows for efficient power conversion and compact design.
• Wide Supply Voltage Range: The device can operate with a supply voltage ranging from 7V to 20V, making it versatile for different power supply requirements.
• Isolated Output: The FSQ211 offers isolated output, which is essential for applications requiring electrical isolation between the input and output circuits.
• Low Startup Voltage: A startup voltage of 9V ensures that the device can begin operation with minimal input voltage, enhancing its usability in low-power applications.

FSQ211 Applications

The FSQ211 is ideal for a variety of applications due to its robust features and high voltage handling capabilities:

• Power Supplies: The FSQ211 is well-suited for designing power supplies, especially in applications where high voltage isolation and efficient power conversion are required.
• Adapters and Chargers: Its ability to handle high voltage and provide isolated output makes it suitable for use in adapters and chargers for electronic devices.
• Industrial Equipment: The device's robust fault protection and high voltage capabilities make it ideal for use in industrial equipment where reliability and safety are paramount.
• Telecommunications: The FSQ211 can be used in telecommunications infrastructure, providing reliable power management solutions for various components.
• Consumer Electronics: Its versatility and efficiency make it suitable for a range of consumer electronics applications, including home appliances and portable devices.

Conclusion of FSQ211

The FSQ211 is a versatile and reliable power management IC designed for high voltage applications. Its features, such as the high breakdown voltage, internal switch, and comprehensive fault protection, make it a robust solution for various power supply needs. Although the product is now obsolete, its unique capabilities and performance benefits continue to make it a valuable component for specific applications. For engineers and designers seeking a reliable and efficient power management solution, the FSQ211 remains a noteworthy option, especially in scenarios where its specific features are required.