Overview
The TUSB321AIRWBR is a USB Type-C configuration channel logic and port control IC produced by Texas Instruments. It is designed to support the USB Type-C ecosystem by providing essential functionalities such as port connection detection, cable orientation detection, role detection, and Type-C current mode control. This device is versatile and can be configured as a Downstream Facing Port (DFP), Upstream Facing Port (UFP), or Dual Role Port (DRP), making it suitable for a wide range of applications including mobile phones, tablets, laptops, and USB peripherals. The TUSB321AIRWBR operates within a power supply range of 4.5V to 5.5V and features low power consumption, making it an efficient choice for both industrial and commercial environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Product Model | TUSB321AIRWBR | - | - |
| Brand | Texas Instruments | - | - |
| Package | X2QFN12 | - | - |
| USB Type-C Specification | 1.1 | - | Backward compatible with USB Type-C 1.0 |
| Current Support | Up to 3A | A | Via dedicated current mode pin |
| Port Configurations | DFP, UFP, DRP | - | - |
| CC Logic Functions | Port connection detection, cable orientation detection, role detection, Type-C current mode control | - | - |
| VCONN Support | Yes | - | For active cables |
| Power Supply Range | 4.5V to 5.5V | V | - |
| Operating Temperature Range | -40°C to 85°C | °C | Industrial grade |
Key Features
- Supports USB Type-C specification 1.1 with backward compatibility to 1.0.
- Configurable as DFP, UFP, or DRP for versatile application use.
- Includes VCONN support for active cables, enhancing functionality.
- Low power consumption and operates within a wide power supply range of 4.5V to 5.5V.
- Industrial temperature range support from -40°C to 85°C.
Applications
The TUSB321AIRWBR is extensively used in various electronic devices and systems. It is particularly beneficial in mobile phones, tablets, and laptops for USB Type-C port management. Additionally, it finds applications in USB peripherals, enhancing their connectivity and power management capabilities. The device's ability to handle different port configurations and its support for active cables make it ideal for modern USB Type-C ecosystems in both consumer and industrial electronics.
Q & A
What is the TUSB321AIRWBR?
The TUSB321AIRWBR is a USB Type-C configuration channel logic and port control IC designed by Texas Instruments.
What are the key features of the TUSB321AIRWBR?
Key features include support for USB Type-C 1.1, configurable port roles (DFP, UFP, DRP), VCONN support for active cables, and low power consumption.
What is the operating voltage range of the TUSB321AIRWBR?
It operates within a voltage range of 4.5V to 5.5V.
Can the TUSB321AIRWBR be used in industrial applications?
Yes, it is suitable for industrial applications as it supports an operating temperature range of -40°C to 85°C.
What types of port configurations does the TUSB321AIRWBR support?
It supports Downstream Facing Port (DFP), Upstream Facing Port (UFP), and Dual Role Port (DRP) configurations.
Does the TUSB321AIRWBR support active cables?
Yes, it includes VCONN support for active cables.
What is the maximum current supported by the TUSB321AIRWBR?
It supports up to 3A via a dedicated current mode pin.
Is the TUSB321AIRWBR backward compatible with older USB Type-C specifications?
Yes, it is backward compatible with USB Type-C specification 1.0.
What are some typical applications of the TUSB321AIRWBR?
Typical applications include mobile phones, tablets, laptops, and USB peripherals.
What is the package type of the TUSB321AIRWBR?
It comes in an X2QFN12 package.
