TUSB2046BIRHBR USB Hub Controller by Texas Instruments

The TUSB2046BIRHBR is a versatile and efficient USB hub controller integrated circuit designed and manufactured by Texas Instruments. This device is part of TI's extensive range of USB interface ICs, engineered to provide an easy and reliable solution for expanding USB capabilities in a variety of electronic systems.

Key Features

• USB Interface: The TUSB2046BIRHBR complies with the USB 2.0 specification and is capable of operating at full-speed (12 Mbps) data transfer rates. It features one upstream port for connection to a host and four downstream ports to connect multiple devices.
• Multi-Port Design: With its four downstream ports, this hub controller allows for the simultaneous connection and operation of multiple USB devices, making it ideal for use in desktops, notebooks, docking stations, monitors, and other embedded applications.
• Power Management: The device supports both bus-powered and self-powered modes, providing flexibility in different usage scenarios. It also includes over-current detection and individual or ganged power switching for downstream ports.
• Integrated PHY: The TUSB2046BIRHBR comes with an integrated Physical Layer transceiver, reducing the need for external components and simplifying design efforts.
• Oscillator Support: An integrated 6 MHz oscillator input removes the need for an external crystal, further reducing the bill of materials for the system design.

Applications

The TUSB2046BIRHBR is suitable for a wide range of applications where USB port expansion is required. It is particularly useful in:

• Desktop and Laptop Computers
• USB Docking Stations
• Monitors with USB Hubs
• Peripheral Sharing Devices
• Embedded Systems

Package and Availability

The TUSB2046BIRHBR is offered in a compact 32-pin QFN package, ensuring a small footprint on the PCB. It is available for order and can be sourced directly from Texas Instruments or through authorized distributors globally.

For designers and engineers looking to incorporate USB hub functionality into their products with minimal design complexity, the TUSB2046BIRHBR provides a reliable and cost-effective solution backed by Texas Instruments' reputation for quality and performance.