Overview
The TUSB4041I-Q1 is a four-port USB 2.0 hub manufactured by Texas Instruments. This device is designed to provide high-speed, full-speed, and low-speed USB connections. It is qualified for automotive applications and meets the AEC-Q100 standards, operating over a temperature range of –40°C to 85°C. The TUSB4041I-Q1 supports on-board and in-system OTP and EEPROM programming through the USB 2.0 upstream port, making it highly configurable. It also features DM/DP polarity swap, Type C compatibility, and does not require special drivers, working seamlessly with any operating system that supports USB stacks.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | 64-pin HTQFP (PAP) |
| Package Size | 12mm × 12mm |
| Operating Temperature | –40°C to 85°C |
| USB Speed | High-speed (480 Mbps), Full-speed (12 Mbps), Low-speed (1.5 Mbps) |
| Power Management | Per-port or ganged power switching, Overcurrent protection |
| Clock Input | 24 MHz crystal or oscillator |
| Power Rails | 1.1 V, 3.3 V |
| Battery Charging | CDP, DCP, Auto-mode |
| Configuration | OTP ROM, I2C EEPROM, I2C and SMBus target interface |
Key Features
- Supports high-speed, full-speed, and low-speed USB connections on downstream ports.
- AEC-Q100 qualified for automotive applications.
- On-board and in-system OTP and EEPROM programming through the USB 2.0 upstream port.
- DM/DP polarity swap and Type C compatibility.
- No special driver requirements; works with any operating system supporting USB stacks.
- Per-port or ganged power switching and overcurrent protection.
- Battery charging support including CDP, DCP, and Auto-mode.
- Customization through OTP ROM, I2C EEPROM, or I2C and SMBus target interface.
- Single clock input with 24 MHz crystal or oscillator.
Applications
- Automotive systems.
- Computer systems.
- Docking stations.
- Monitors.
- Set-Top Boxes.
Q & A
- What is the TUSB4041I-Q1 device?
The TUSB4041I-Q1 is a four-port USB 2.0 hub designed for high-speed, full-speed, and low-speed USB connections. - What are the operating temperature ranges for the TUSB4041I-Q1?
The device operates over a temperature range of –40°C to 85°C. - Does the TUSB4041I-Q1 require special drivers?
No, it works seamlessly with any operating system that supports USB stacks without requiring special drivers. - What types of battery charging modes does the TUSB4041I-Q1 support?
The device supports CDP, DCP, and Auto-mode battery charging. - How can the TUSB4041I-Q1 be configured?
It can be configured through OTP ROM, I2C EEPROM, or an I2C and SMBus target interface. - What is the package type and size of the TUSB4041I-Q1?
The device is available in a 64-pin HTQFP (PAP) package with a size of 12mm × 12mm. - What are the power management features of the TUSB4041I-Q1?
The device supports per-port or ganged power switching and overcurrent protection. - Can the TUSB4041I-Q1 be used in automotive applications?
Yes, it is AEC-Q100 qualified for automotive applications. - What clock input does the TUSB4041I-Q1 support?
The device supports a 24 MHz crystal or oscillator as the clock input. - What are some common applications of the TUSB4041I-Q1?
Common applications include automotive systems, computer systems, docking stations, monitors, and set-top boxes.
