TS3USB221AQRSERQ1

The TS3USB221AQRSERQ1 is a USB switch from Texas Instruments, designed for applications that require the routing of USB signals. This device is particularly useful in scenarios where multiple USB devices need to be connected to a single USB port, allowing for efficient signal management and switching.

Key Features:

1. Type of Device: The TS3USB221AQRSERQ1 is a dual-channel, bidirectional USB switch. This means it can route USB signals in both directions, making it versatile for various applications.

2. Operating Voltage: The device operates within a voltage range of 1.8V to 5.5V, making it compatible with a wide range of USB applications, including USB 2.0.

3. Low On-Resistance: The switch features a low on-resistance (typically around 5 ohms), which minimizes signal loss and ensures high-speed data transmission. This is crucial for maintaining the integrity of USB signals.

4. High-Speed Data Rate: The TS3USB221AQRSERQ1 supports data rates up to 480 Mbps, which is essential for USB 2.0 applications, ensuring that it can handle high-speed data transfers without degradation.

5. Control Logic: The device includes a simple control logic that allows for easy switching between channels. It can be controlled using standard logic levels, making it easy to integrate into existing systems.

6. ESD Protection: The TS3USB221AQRSERQ1 is designed with ESD protection, which helps safeguard the device and connected components from electrostatic discharge, enhancing reliability in various environments.

7. Package Type: The device is available in a compact QFN (Quad Flat No-lead) package, which is suitable for space-constrained applications. This package type also aids in thermal management and provides a low-profile solution.

8. Applications: Common applications for the TS3USB221AQRSERQ1 include USB hubs, portable devices, and any system requiring USB signal routing, such as smartphones, tablets, and laptops.

9. Temperature Range: The device is rated for operation over a wide temperature range, typically from -40°C to +85°C, making it suitable for industrial and consumer applications alike.

Summary:

The TS3USB221AQRSERQ1 from Texas Instruments is a highly efficient and reliable USB switch that facilitates the management of USB signals in various applications. Its low on-resistance, high-speed capabilities, and robust design make it an excellent choice for engineers looking to implement USB switching solutions in their designs.