Texas Instruments TUSB1146IRNQR USB Hub Controller

The TUSB1146IRNQR from Texas Instruments is a state-of-the-art USB hub controller that is designed to enhance connectivity options for various electronic devices. This integrated circuit is part of TI's extensive USB interface portfolio and is specifically engineered to address the needs of modern USB connectivity solutions.

Key Features

• Multiple USB Ports: The TUSB1146IRNQR supports up to six downstream ports, thereby expanding the number of USB devices that can be connected simultaneously to a single host.
• USB 3.1 Gen 1: With USB 3.1 Gen 1 compatibility, it offers transfer speeds of up to 5 Gbps, ensuring fast data transfer for connected devices.
• Backward Compatibility: The device is backward compatible with USB 2.0 and 1.1, offering a versatile solution that can work with a wide range of existing USB devices.
• Battery Charging Support: It includes battery charging support, which allows for faster charging of connected devices through dedicated charging ports.
• Integrated PHY: The built-in Physical Layer (PHY) transceivers for both USB 3.1 Gen 1 and USB 2.0 provide reliable data transmission and reception.
• Industrial Temperature Range: The device operates over an industrial temperature range, making it suitable for use in harsh environments.
• Energy Efficient: TUSB1146IRNQR incorporates power management features that help reduce overall power consumption, making it an energy-efficient choice for USB hub applications.

Applications

The TUSB1146IRNQR is ideal for a variety of applications that require multiple USB connections. These include desktop and laptop computers, docking stations, monitors with USB hub capabilities, and industrial control systems. Its robust design and high-speed data transfer capabilities make it a preferred choice for designers looking to enhance the USB connectivity of their products.

Package and Availability

The TUSB1146IRNQR is offered in a compact QFN package, which is suitable for space-constrained applications. It is available for order through Texas Instruments' official distributors and is accompanied by comprehensive technical documentation and support.