The TUSB2046BIVFR is an integrated circuit (IC) component that serves as a high-speed USB 2.0 hub controller. It is manufactured by Texas Instruments and is designed to provide connectivity solutions for various USB-enabled devices. This IC offers several key features that make it suitable for a wide range of applications.
One of the notable features of the TUSB2046BIVFR is its ability to support four downstream USB ports. These ports can be utilized for connecting external devices, such as keyboards, mice, printers, and storage devices, to a host system. The hub controller includes the necessary circuitry to handle the USB communication protocols effectively.
The TUSB2046BIVFR supports USB 2.0, which allows for high-speed data transfer rates of up to 480 Mbps. This makes it suitable for devices that require fast and reliable data transmission, such as high-resolution webcams or external hard drives. It is also backward compatible with USB 1.1 devices, ensuring seamless connectivity with older peripherals.
Another important feature of this IC component is its flexible power management functionality. It supports self-powered and bus-powered modes, giving system designers the option to select the most suitable power management configuration for their specific application. This feature helps in optimizing power consumption and maximizing the overall efficiency of the system.
The TUSB2046BIVFR incorporates a built-in 3.3V voltage regulator to provide power to the downstream USB devices
