onsemi

FSUSB20BQX

FSUSB20BQX Description

The FSUSB20BQX is a high-performance, dual single-pole double-throw (DPDT) USB switch designed for applications requiring reliable and efficient signal routing. Manufactured by onsemi, this interface IC chip is part of the FSUSB2 family and is housed in a 14-pin DQFN package, making it suitable for surface-mount applications. Despite its current status as obsolete, the FSUSB20BQX remains a notable solution for specific USB-related applications.

FSUSB20BQX Features

• High Bandwidth: The FSUSB20BQX boasts a -3dB bandwidth of 750MHz, ensuring high-speed data transmission with minimal signal degradation. This feature is particularly beneficial for USB applications that demand fast and reliable data transfer.
• Low On-State Resistance: With a maximum on-state resistance (R_on) of 6.5 ohms, the FSUSB20BQX minimizes power loss and heat generation, enhancing overall system efficiency and reliability.
• Single Supply Voltage: Operating within a supply voltage range of 3V to 3.6V, the FSUSB20BQX is compatible with a wide range of USB power supplies, simplifying integration into various systems.
• Surface Mount Technology: The surface-mount mounting type facilitates easy installation and integration into compact designs, making it ideal for space-constrained applications.
• Moisture Sensitivity Level: Rated at MSL 1 (Unlimited), the FSUSB20BQX is highly resistant to moisture, ensuring long-term reliability and performance in various environmental conditions.
• Compliance and Safety: The FSUSB20BQX is REACH unaffected, ensuring compliance with stringent environmental and safety regulations. Additionally, it is classified under ECCN EAR99, facilitating international trade and distribution.
• Packaging: Available in tape and reel (TR) packaging, the FSUSB20BQX is suitable for automated assembly processes, enhancing manufacturing efficiency and scalability.

FSUSB20BQX Applications

The FSUSB20BQX is specifically designed for USB applications, making it ideal for a variety of use cases, including:

• USB Hubs and Repeaters: Enhancing signal integrity and routing efficiency in USB hubs and repeaters, ensuring reliable data transmission over extended distances.
• Peripheral Devices: Used in USB peripherals such as keyboards, mice, and external storage devices to manage signal switching and improve overall performance.
• Industrial Control Systems: Facilitating reliable USB connectivity in industrial control systems, where high-speed data transfer and signal integrity are critical.
• Consumer Electronics: Ideal for consumer electronics that require robust USB connectivity, such as smartphones, tablets, and gaming consoles.

Conclusion of FSUSB20BQX

The FSUSB20BQX, despite being obsolete, remains a robust solution for USB applications requiring high-speed data transfer and reliable signal routing. Its high bandwidth, low on-state resistance, and compatibility with a wide range of supply voltages make it a versatile component. The surface-mount technology and moisture resistance further enhance its suitability for compact and rugged applications. While newer models may offer additional features, the FSUSB20BQX continues to provide significant value in specific use cases, ensuring its relevance in the electronics industry.