The TC7USB221WBG is a high-speed USB 2.0 switch manufactured by Toshiba Semiconductor and Storage. This device is designed to switch between two USB ports, providing a seamless connection for various applications. It features a low on-resistance, which minimizes signal degradation, ensuring reliable data transmission at high speeds. The switch operates over a wide voltage range and is suitable for various portable and desktop applications.

Applications:

• USB Port Switching: Used in devices needing to switch between two USB sources, such as PCs, laptops, and tablets.
• Mobile Devices: Implemented in smartphones and other portable devices to switch between charging and data transfer ports.
• Docking Stations: Employed in docking stations to allow seamless switching between different USB devices.
• Automotive Applications: Can be used in automotive infotainment systems for switching between USB media sources.

Features:

• High-Speed USB 2.0 Support: Compliant with the USB 2.0 specification, supporting data rates up to 480 Mbps.
• Low On-Resistance: Minimizes signal attenuation and distortion, ensuring high signal integrity.
• Wide Supply Voltage Range: Operates from 2.7V to 5.5V, providing flexibility in various applications.
• Low Power Consumption: Optimizes power efficiency, making it suitable for battery-powered devices.
• Small Package: Available in a compact package, reducing board space requirements.

Benefits:

• Enhanced USB Connectivity: Provides a reliable and efficient solution for USB port switching.
• Improved Signal Integrity: Low on-resistance ensures minimal signal degradation, maintaining data quality.
• Versatile Application: Suitable for a wide range of applications due to its wide voltage range and USB 2.0 compliance.
• Power Efficient: Low power consumption extends battery life in portable devices.
• Compact Design: Small package size allows for integration in space-constrained applications.

Additional Details:

The TC7USB221WBG's key specifications include a typical on-resistance of around 8 ohms. It supports various power-saving modes to further reduce power consumption during idle periods. The device is also designed with ESD protection to enhance its reliability and robustness against electrostatic discharge events. The compact package, typically a USON10 or similar, ensures easy integration into existing designs. This switch is designed to meet the rigorous demands of modern high-speed data transmission applications.