STUSB1700 USB Type-C™ Source Controller STMicroelectronics STUSB1700 USB Type-C™ Source Controller is an IC controller, fully compliant with the USB Type-C cable and connector specification (rev. 1.2). The STUSB1700 addresses 5V USB Type-C port management on the host side. The device is fully autonomous and allows the advertising of the current capability to be managed by external pins. The STMicroelectronics STUSB1700 USB Type-C™ Source Controller is suited for implementing power-sharing capabilities or external temperature protection mechanism with current capability adjustment.