Overview
The TUSB8041IPAPQ1, produced by Texas Instruments, is a four-port USB 3.0 hub designed for automotive and industrial applications. It provides simultaneous SuperSpeed USB and high-speed/full-speed connections on the upstream port, and supports SuperSpeed USB, high-speed, full-speed, or low-speed connections on the downstream ports. The device is capable of operating in various USB modes, including USB 3.0 and USB 2.0 compound device configurations. It also supports battery charging applications through Battery Charging Downstream Port (CDP) handshaking and Dedicated Charging Port (DCP) mode, complying with the Chinese Telecommunications Industry Standard YD/T 1591-2009.
Key Specifications
| Specification | Value |
|---|---|
| Number of Ports | Four |
| USB Version | USB 3.0, USB 2.0 |
| Supply Voltage | 990 mV to 3.6 V |
| Operating Supply Current | 15 uA |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | 85°C |
| Package Type | 64-pin HTQFP (PAP) |
| Package Size | 10.00 mm × 10.00 mm |
| Clock Input | 24-MHz Crystal or Oscillator |
Key Features
- Multi Transaction Translator (MTT) Hub with four transaction translators and four asynchronous endpoint buffers per transaction translator.
- Supports battery charging with CDP and DCP modes, including compliance with Chinese Telecommunications Industry Standard YD/T 1591-2009.
- Per port or ganged power switching and over-current notification inputs.
- Customization through OTP ROM, I2C EEPROM, or I2C/SMBus slave interface for VID, PID, port customizations, and custom strings.
- Provides a 128-bit universally unique identifier (UUID).
- Supports on-board and in-system OTP/EEPROM programming via the USB 2.0 upstream port.
- No special driver requirements; works seamlessly on any operating system with USB stack support.
Applications
- Computer systems
- Docking stations
- Monitors
- Set-top boxes
Q & A
- What is the TUSB8041IPAPQ1? The TUSB8041IPAPQ1 is a four-port USB 3.0 hub produced by Texas Instruments.
- What USB versions does it support? It supports both USB 3.0 and USB 2.0.
- What is the operating temperature range of the TUSB8041IPAPQ1? The device operates over a temperature range of -40°C to 85°C.
- Does it support battery charging? Yes, it supports battery charging with CDP and DCP modes.
- What package type is the TUSB8041IPAPQ1 available in? It is available in a 64-pin HTQFP (PAP) package.
- Does it require special drivers? No, it works seamlessly on any operating system with USB stack support without requiring special drivers.
- How can the device be customized? The device can be customized through OTP ROM, I2C EEPROM, or an I2C/SMBus slave interface.
- What is the purpose of the DCP mode? The DCP mode supports USB devices that comply with the USB Battery Charging and Chinese Telecommunications Industry Standard YD/T 1591-2009 when the upstream port is not connected.
- Can power be managed individually for each port? Yes, the device supports per port or ganged power switching and over-current protection.
- What is the clock input requirement for the TUSB8041IPAPQ1? It requires a 24-MHz crystal or oscillator.
