Overview
The STUSB4710AQ1TR, produced by STMicroelectronics, is an autonomous USB Power Delivery (PD) controller designed to manage power delivery over USB Type-C connections. This device is optimized for provider applications, such as AC adapters, power supplies, smart plugs, wall adapters, power hubs, docking stations, and any Type-C source device. It operates without the need for software, providing a full hardware solution for USB PD negotiation. The STUSB4710AQ1TR supports all USB PD profiles up to 5 power data objects (PDOs) and is fully compatible with USB Type-C rev 1.2 and USB PD rev 2.0 standards.
Key Specifications
| Parameter | Description |
|---|---|
| Package | QFN16 (3x3 mm) |
| Power Role | Single role: provider (DFP) |
| USB PD Profiles | Up to 5 power data objects (PDOs) |
| Power Supply Input | VDD = [4.1 V; 22 V] |
| Temperature Range | -40 °C up to 105 °C |
| High Voltage Protection | Up to 22 V on CC pins and 28 V on VBUS pins |
| Interface | I2C interface (optional connection to MCU) |
| VBUS Monitoring | Integrated VBUS voltage monitoring |
| Discharge Path | Internal and/or external VBUS discharge path |
| Certification | Certification test ID: 1000125 (QFN24) |
Key Features
- Detects the connection between two USB ports and resolves cable orientation
- Establishes a valid host to device connection and negotiates a USB power delivery contract with a PD capable device
- Configures the power source accordingly and monitors VBUS, managing transitions and handling protections
- Offers 5 customizable power data objects (PDOs) and 5 general purpose I/Os
- Integrated VBUS voltage monitoring and internal and/or external VBUS discharge path
- High voltage protection up to 22 V on CC pins and 28 V on VBUS pins
- Supports audio accessory mode and debug accessory mode detection
- Full hardware solution with no software required
Applications
- AC adapters and power supplies for computers, consumer, or portable consumer applications
- Smart plugs and wall adapters
- Power hubs and docking stations
- Displays
- Any Type-C source device
Q & A
- What is the primary function of the STUSB4710AQ1TR?
The primary function of the STUSB4710AQ1TR is to manage USB Power Delivery (PD) as a provider, negotiating power delivery over USB Type-C connections.
- What are the supported USB PD profiles?
The STUSB4710AQ1TR supports up to 5 power data objects (PDOs) as per USB PD profiles.
- What is the temperature range of the STUSB4710AQ1TR?
The temperature range is -40 °C up to 105 °C.
- Does the STUSB4710AQ1TR require software for operation?
No, it is a full hardware solution that does not require software.
- What kind of high voltage protection does the STUSB4710AQ1TR offer?
The device offers high voltage protection up to 22 V on CC pins and 28 V on VBUS pins.
- What interfaces does the STUSB4710AQ1TR support?
The device supports an I2C interface for optional connection to an MCU.
- How does the STUSB4710AQ1TR handle VBUS voltage monitoring?
The device integrates VBUS voltage monitoring to ensure the VBUS voltage is within a valid range and to handle protections.
- What types of discharge paths are supported by the STUSB4710AQ1TR?
The device supports both internal and external VBUS discharge paths.
- What are some common applications of the STUSB4710AQ1TR?
Common applications include AC adapters, power supplies, smart plugs, wall adapters, power hubs, docking stations, and displays.
- Is the STUSB4710AQ1TR compatible with USB Type-C and USB PD standards?
Yes, it is fully compatible with USB Type-C rev 1.2 and USB PD rev 2.0 standards.
