Overview
The TUSB4041IPAPR is a high-performance, 4-port USB 2.0 hub designed by Texas Instruments (TI). This device supports USB high-speed, full-speed, and low-speed connections on both the upstream and downstream ports. It features a Multi Transaction Translator (MTT) hub with four transaction translators and four asynchronous endpoint buffers per port. The TUSB4041IPAPR is compatible with USB Type-C and supports Power Delivery (PD) negotiation and DisplayPort Alt Mode switching, making it an ideal solution for various applications such as computer systems, docking stations, monitors, and set-top boxes. The device is packaged in a 64-pin HTQFP (10x10 mm) and operates over a temperature range of -40°C to 85°C.
Key Specifications
| Function | Description |
|---|---|
| Type | USB 2.0 Hub |
| USB Speed (MBits) | 480 |
| Supply Voltage (V) | 1.1, 3.3 |
| Package/Case | HTQFP (PAP)-64 |
| Operating Temperature Range (°C) | -40 to 85 |
| Body Size (Nom) | 10.00 mm × 10.00 mm |
| Junction-to-ambient thermal resistance | 26.2 °C/W |
Key Features
- Multi Transaction Translator (MTT) Hub with four transaction translators and four asynchronous endpoint buffers per port
- Supports USB Type-C and DisplayPort Alt Mode switching
- Power Delivery (PD) negotiation
- Per-port or ganged power switching and overcurrent protection
- OTP ROM, Serial EEPROM, or I2C and SMBus Slave Interface for custom configurations
- Customizable ports, manufacturer and product strings, and serial number
- Provides 128-Bit Universally Unique Identifier (UUID)
- Supports on-board and in-system OTP and EEPROM programming through the USB 2.0 upstream port
- Single clock input, 24-MHz crystal or oscillator
- DM/DP polarity swap
- No special driver requirements; works seamlessly on any operating system with USB stack support
- Integrates USB Billboard functionality for Type-C ecosystem compatibility
- Includes integrated USB PD PHY to reduce bill of materials (BOM) costs
Applications
- Computer Systems
- Docking Stations
- Monitors
- Set-Top Boxes
- Battery Charging Applications
Q & A
- What is the TUSB4041IPAPR?
The TUSB4041IPAPR is a 4-port USB 2.0 hub designed by Texas Instruments.
- What are the supported USB speeds?
The device supports USB high-speed (480 Mbps), full-speed, and low-speed connections.
- What is the package type of the TUSB4041IPAPR?
The device is packaged in a 64-pin HTQFP (10x10 mm).
- What are the key features of the TUSB4041IPAPR?
Key features include USB Type-C compatibility, Power Delivery (PD) negotiation, DisplayPort Alt Mode switching, and customizable configurations via OTP ROM, Serial EEPROM, or I2C/SMBus interfaces.
- What are the typical applications of the TUSB4041IPAPR?
Typical applications include computer systems, docking stations, monitors, and set-top boxes.
- Does the TUSB4041IPAPR require special drivers?
No, it works seamlessly on any operating system with USB stack support without requiring special drivers.
- What is the operating temperature range of the TUSB4041IPAPR?
The device operates over a temperature range of -40°C to 85°C.
- How does the TUSB4041IPAPR handle power switching and overcurrent protection?
The device supports per-port or ganged power switching and overcurrent protection, allowing for flexible power management.
- Does the TUSB4041IPAPR support battery charging applications?
Yes, it supports battery charging applications with USB battery charging downstream-port (CDP) handshaking support.
- What is the significance of the integrated USB PD PHY in the TUSB4041IPAPR?
The integrated USB PD PHY reduces the bill of materials (BOM) costs for designers.
