Overview of TUSB4041IPAPR

The TUSB4041IPAPR is a versatile USB hub controller from Texas Instruments, designed to expand a single USB input into four downstream ports with enhanced features for power management and connectivity. This integrated circuit is an ideal choice for a wide range of applications, including desktop and laptop computers, docking stations, monitors, and many other peripherals requiring USB expansion capabilities.

Key Features

• Four Downstream Ports: The TUSB4041IPAPR provides four USB 2.0 downstream ports, which are capable of supporting high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) data transfer rates, ensuring compatibility with various USB devices.
• Multi-Transaction Translators (MTTs): Each downstream port has its own dedicated transaction translator, which provides the best performance for multiple USB full-speed and low-speed devices connected simultaneously.
• Configurable Port Power Switching: The device includes configurable port power switching, allowing individual or ganged power control of the downstream ports, which is particularly useful for managing power in portable and battery-powered applications.
• Advanced Power Management: It supports USB Battery Charging Specification 1.2 and can provide up to 1.5A of current for faster charging of connected devices. Additionally, the hub controller features overcurrent protection to safeguard connected devices.
• Customizability: The hub controller can be customized through an I2C interface or EEPROM, providing options for adjustable current limits, vendor ID, product ID, device class, and other USB descriptors.
• Industrial Temperature Range: The TUSB4041IPAPR operates over an industrial temperature range of -40°C to 85°C, making it suitable for harsh environments.

Applications

The TUSB4041IPAPR is designed to address the needs of multiple market segments, including consumer electronics, industrial, automotive, and communication applications. Its robust design and feature set make it an excellent choice for any system requiring reliable USB expansion with power management and customization capabilities.

Package and Quality

Offered in a 64-pin HTQFP (Plastic Quad Flatpack) package, the TUSB4041IPAPR ensures a compact footprint on the PCB while providing ample functionality for sophisticated USB systems. Texas Instruments' commitment to quality ensures that this product meets high standards for performance and reliability.