Description
The Texas Instruments TUSB4020BIPHPQ1 is a two-port USB 2.0 hub IC designed for automotive applications. It features a multi-transaction translator (MTT) hub with four asynchronous endpoint buffers per transaction translator, supporting battery charging modes and type-C compatibility. The device also includes OTP ROM, serial EEPROM, or I²C/SMBus slave interface for custom configurations.
The TUSB4020BIPHPQ1 provides power switching and overcurrent notification inputs per port or ganged, making it suitable for various applications such as automotive infotainment systems, industrial control devices, and medical equipment. It does not require special drivers and works seamlessly on any operating system with USB stack support.
This IC is qualified according to the AEQ-Q100 standard for automotive applications and operates within a temperature range of -40°C to 85°C.
Features
The TUSB4020BIPHPQ1 device features:
- Two-port USB 2.0 hub with multi-transaction translator (MTT) hub
- Supports battery charging in CDP, DCP, and D+/D– divider modes
- Customizable configurations through OTP ROM, serial EEPROM, or I²C/SMBus slave interface
- Per port or ganged power switching and overcurrent notification inputs
- Application feature selection using terminal selection or EEPROM/I²C/SMBus slave interface
- Provides 128-bit universally unique identifier (UUID)
- Supports on-board and in-system OTP/EEPROM programming through the USB 2.0 upstream port
- Single clock input, 24-MHz crystal or oscillator
Package
The package type of TUSB4020BIPHPQ1 is 48-PowerTQFP (HTQFP).
Pinout
The TUSB4020BIPHPQ1 has a pin count of 48. It's a Two-Port USB 2.0 Hub IC with the following functions:
- Power pins: VCC, GND
- Clock input: CLKIN (24-MHz crystal or oscillator)
- USB interface:
- + D+/D- (data lines)
- + ID (identifier line)
- + DIR (direction line)
- + STP (suspend token packet line)
- Hub control:
- + HUBCTL (hub control line)
- + PORT0/PORT1 (port 0 and port 1 control lines)
- Power switching and overcurrent notification:
- + PWR0/PWR1 (power switching lines for ports 0 and 1)
- + OC0/OC1 (overcurrent notification lines for ports 0 and 1)
Please note that this is a summary of the pin functions, not an exhaustive list.
Manufacturer
The manufacturer of the TUSB4020BIPHPQ1 is Texas Instruments (TI). TI is a leading semiconductor company that designs, manufactures, and tests semiconductors and related technologies. The company was founded in 1930 and is headquartered in Dallas, Texas, USA. TI is a global leader in the development and manufacturing of analog and embedded processing semiconductors, and its products are used in a wide range of applications, including industrial, automotive, medical, and consumer electronics.
Specifications
| Category |
Integrated Circuits (ICs)InterfaceControllers |
Programmable |
Not Verified |
| Protocol |
USB |
Function |
Hub Controller |
| Interface |
USB |
Standards |
USB 2.0 |
| Voltage - Supply |
1.1V, 3.3V |
Current - Supply |
- |
| Operating Temperature |
-40°C ~ 85°C |
Base Product Number |
TUSB4020 |
| USB speed (MBits) |
480 |
Type |
Hub |
| Supply voltage (V) |
1.1, 3.3 |
Rating |
Automotive |
| Operating temperature range (°C) |
-40 to 85 |
Package/Case |
HTQFP-48
|
Payment
Shipping & Packing
Warranty
