Overview
The TUSB8020BIPHP is a two-port USB 3.0 compliant hub produced by Texas Instruments. This device supports simultaneous SuperSpeed USB and high-speed/full-speed connections on the upstream port, and provides SuperSpeed USB, high-speed, full-speed, or low-speed connections on the downstream ports. It is designed to operate seamlessly on any operating system with USB stack support.
The TUSB8020BIPHP is available in a 48-pin HTQFP package and is offered in both commercial and industrial versions, with operating temperature ranges of 0°C to 70°C and –40°C to 85°C, respectively.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | TUSB8020BIPHP |
| Package | 48-pin HTQFP |
| Body Size (Nom) | 7.00 mm × 7.00 mm |
| Operating Temperature | Commercial: 0°C to 70°C, Industrial: –40°C to 85°C |
| Voltage - Supply | 1.1V, 3.3V |
| Interface | USB, GPIO, I2C, SMBus |
| Standards | USB 3.0 |
| Junction-to-case (bottom) thermal resistance | 12.9 °C/W |
Key Features
- Supports per port or ganged power switching and overcurrent protection.
- Individually port power controlled hub switches power on or off to each downstream port as requested by the USB host.
- Ganged hub switches on power to all downstream ports when power is required to be on for any port.
- Multi-Transaction Translator (MTT) Hub with four asynchronous endpoint buffers per transaction translator.
- SMBus slave operation with read block and write block protocols.
- Supports battery charging on downstream ports based on configuration.
- Accepts a crystal input to drive an internal oscillator or an external clock source.
Applications
- Computer Systems
- Docking Stations
- Monitors
- Set-Top Boxes
Q & A
- What is the TUSB8020BIPHP?
The TUSB8020BIPHP is a two-port USB 3.0 compliant hub produced by Texas Instruments.
- What are the operating temperature ranges for the TUSB8020BIPHP?
The commercial version operates from 0°C to 70°C, and the industrial version operates from –40°C to 85°C.
- What types of power switching does the TUSB8020BIPHP support?
The device supports both per port and ganged power switching.
- Does the TUSB8020BIPHP support overcurrent protection?
- What interfaces does the TUSB8020BIPHP support?
The device supports USB, GPIO, I2C, and SMBus interfaces.
- Can the TUSB8020BIPHP operate with different USB speeds?
- What is the package type of the TUSB8020BIPHP?
The device is packaged in a 48-pin HTQFP package.
- Does the TUSB8020BIPHP support battery charging?
- What are some common applications of the TUSB8020BIPHP?
- How does the TUSB8020BIPHP handle SMBus operations?
