The TUSB2040PT from Texas Instruments is a versatile and high-performance USB hub controller designed to expand a single USB port into four. It is an integral component for applications that require additional USB ports, such as desktop and laptop computers, docking stations, and other USB-enabled devices.

Key Features

• USB Interface: The device is compliant with the USB 2.0 specification and is capable of handling high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) data transfer modes.
• Port Expansion: It provides four downstream ports for the connection of USB peripherals, thereby efficiently increasing the number of available USB ports on a system.
• Multi-Configuration Support: The TUSB2040PT supports both bus-powered and self-powered modes, giving designers the flexibility to tailor the power management according to their system requirements.
• Overcurrent Protection: Each downstream port has individual overcurrent protection, ensuring the safety of connected devices and the hub itself.
• Plug-and-Play: The controller is designed for seamless integration, requiring no device drivers for installation, thus offering a true plug-and-play experience.

Applications

The TUSB2040PT is suitable for a wide range of applications, including but not limited to:

• USB peripheral development
• Desktop and laptop computers
• Consumer electronics
• Portable device docking stations
• Embedded systems

Technical Specifications

• Package Type: The device comes in a 48-pin LQFP (Low Profile Quad Flat Package).
• Operating Temperature Range: The controller operates within a temperature range of 0°C to 70°C, suitable for commercial-grade applications.
• Supply Voltage: It supports a supply voltage range of 3.3V, aligning with common system power rails.

Overall, the Texas Instruments TUSB2040PT stands out as a reliable and efficient solution for USB port expansion, offering robust protection features and compatibility with the USB 2.0 standard, making it a smart choice for designers and engineers looking to enhance their USB connectivity options.