Product Overview: TUSB4041IPAPRQ1 from Texas Instruments

The TUSB4041IPAPRQ1 is a high-performance, automotive-qualified USB 2.0 hub designed by Texas Instruments to meet the rigorous demands of the automotive industry. This integrated circuit is specifically tailored for in-vehicle applications, where it provides an efficient and reliable solution for expanding a single USB port into four downstream ports with full backward compatibility.

Key Features

• Compliance: The device is fully compliant with the USB 2.0 specification and has been tested to meet the automotive AEC-Q100 Grade 2 standard, ensuring operation over a temperature range of -40°C to +105°C.
• Port Expansion: It features one upstream port and four downstream ports, allowing for the connection of multiple USB devices to a single USB host.
• High-Speed Data Transfer: The hub supports high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) data rates, providing versatility for various data transfer requirements.
• Individual Port Power Control: Each downstream port has individual power control, which enables better power management and supports the requirements for power-saving modes.
• Overcurrent Protection: Integrated overcurrent protection safeguards the device and connected peripherals from excessive current draw.
• Robust Design: The device is designed with built-in ESD protection, minimizing the risk of damage from electrostatic discharges.

Applications

The TUSB4041IPAPRQ1 is ideal for a variety of automotive applications where USB connectivity is required. This includes in-car entertainment systems, navigation systems, and diagnostic interfaces. Its robust design and compliance with automotive standards make it suitable for the harsh environments found in automotive applications.

Technical Specifications

• Supply Voltage: 3.3V ±0.3V
• Integrated 1.8V LDO Regulator
• Temperature Range: -40°C to +105°C
• Package: 64-pin HTQFP (PAP)

The TUSB4041IPAPRQ1 is a testament to Texas Instruments' commitment to providing high-quality, reliable components for the automotive sector. Its advanced features and compliance with industry standards make it an excellent choice for manufacturers looking to enhance their automotive systems with USB connectivity.