Overview
The HD3SS3220IRNHR, produced by Texas Instruments, is a USB Type-C DRP (Dual Role Port) port controller integrated with a 2:1 SuperSpeed mux. This device is designed to support the USB Type-C ecosystem, providing essential functionalities such as Channel Configuration (CC) logic and 5V VCONN sourcing. It can be configured as a Downstream Facing Port (DFP), Upstream Facing Port (UFP), or a Dual Role Port (DRP), making it versatile for various applications. The HD3SS3220IRNHR supports USB 3.1 G1 and G2 speeds up to 10 Gbps and is compatible with USB Type-C specifications, including cable orientation detection and Type-C current mode advertisement and detection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | VQFN (RNH) | - |
| Pins | 30 | - |
| Operating Temperature Range | -40 to 85 | °C |
| USB Speed Support | USB 3.1 G1 and G2 up to 10 Gbps | - |
| Power Delivery | Up to 15 W with 3-A Current Advertisement and Detection | - |
| VBUS Detection Voltage Range | 4 to 28 | V |
| VCONN Current Limit | 225 to 375 | mA |
| Junction-to-Ambient Thermal Resistance | 60.9 | °C/W |
Key Features
- USB Type-C Port Controller with Integrated 2:1 SuperSpeed Mux
- Compatible with USB Type-C™ Specifications
- Supports USB 3.1 G1 and G2 up to 10 Gbps
- Mode Configuration: DFP, UFP, or DRP
- Channel Configuration (CC) logic for USB port attach/detach, role detection, and cable orientation
- Type-C Current Mode (Default, Mid, High) advertisement and detection
- VBUS Detection and VCONN Support for Active Cables
- Audio and Debug Accessory Support
- Support for Try.SRC and Try.SNK DRP Modes
- Configuration Control through GPIO and I2C
- Low Active and Standby Current Consumption
- Industrial Temperature Range of –40 to 85°C
Applications
- USB Hosts, Devices, and Hubs
- Smartphones, Tablets, and Laptops
- USB Peripherals such as Flash Drives, Portable Hard Drives, and Set Top Boxes
Q & A
- What is the HD3SS3220IRNHR?
The HD3SS3220IRNHR is a USB Type-C DRP port controller with an integrated 2:1 SuperSpeed mux, produced by Texas Instruments. - What USB speeds does the HD3SS3220IRNHR support?
The device supports USB 3.1 G1 and G2 speeds up to 10 Gbps. - What are the possible configurations for the HD3SS3220IRNHR?
The device can be configured as a Downstream Facing Port (DFP), Upstream Facing Port (UFP), or a Dual Role Port (DRP). - How does the HD3SS3220IRNHR detect USB port roles and cable orientation?
The device uses Channel Configuration (CC) logic to detect USB port roles and cable orientation. - What is the power delivery capability of the HD3SS3220IRNHR?
The device supports up to 15 W of power delivery with 3-A current advertisement and detection. - What is the operating temperature range of the HD3SS3220IRNHR?
The operating temperature range is –40 to 85°C. - How is the HD3SS3220IRNHR configured for different modes?
The mode is configured using the 3-level PORT pin, which can be strapped high to VDD5 for DFP mode, low to GND for UFP mode, or left floating for DRP mode. - Does the HD3SS3220IRNHR support audio and debug accessories?
Yes, the device supports audio and debug accessories. - How is the configuration controlled on the HD3SS3220IRNHR?
The configuration is controlled through GPIO and I2C. - What are some typical applications for the HD3SS3220IRNHR?
Typical applications include USB hosts, devices, hubs, smartphones, tablets, laptops, and USB peripherals such as flash drives and portable hard drives.
