The STEVAL-ISC004V1 from STMicroelectronics is a highly integrated USB Power Delivery (PD) sink controller solution designed to manage USB PD negotiations to receive power from a USB PD power supply. This standalone evaluation board is built around the STUSB4500, which is a USB PD controller that addresses sink devices.

Key Features

• USB Power Delivery 3.0 compliant
• Supports dead battery mode
• Flexible power negotiation up to 20V
• Integrated VBUS voltage monitoring
• Customizable power profiles through I2C interface
• Enhanced electrostatic discharge (ESD) protection
• Over-temperature and over-voltage protection

Applications

The STEVAL-ISC004V1 is ideal for a variety of applications where USB PD is required. These include:

• Portable devices requiring rechargeable batteries
• Smartphones, tablets, and notebooks
• Industrial and consumer applications
• Power banks and battery chargers

Design and Performance

The evaluation board is designed to showcase the capabilities of the STUSB4500, allowing users to explore the various features of the USB PD sink controller. It includes a USB Type-C connector and provides an easy-to-use interface for connecting to a USB PD power supply. The board also features several LEDs that provide visual feedback on the power negotiation status and fault conditions.

Customization and Configuration

Developers can customize the power profiles to match the requirements of their specific applications. The I2C interface allows for easy configuration and firmware updates, ensuring that the board can adapt to future changes in USB PD specifications.

Protection and Safety

With its robust protection features, the STEVAL-ISC004V1 ensures safe and reliable operation. It protects against over-voltage, over-current, and over-temperature conditions, thereby safeguarding both the controller and the connected devices.

Overall, the STEVAL-ISC004V1 is a versatile and powerful tool for developers looking to integrate USB PD functionality into their products, offering a combination of performance, customization, and protection.