Microchip Technology, Inc. USB Interface IC UPD350AT/Q8X

The UPD350AT/Q8X is a highly integrated USB Type-C Power Delivery 3.0 port controller designed for small form factor applications. It is compliant with the USB Power Delivery Specification Revision 3.0 and supports various features including connection detection, dual role port (DRP) functionality, and fast role swap (FRS). The controller is packaged in a compact 28-QFN format, measuring 4.0mm x 4.0mm, which aids in reducing the overall design footprint. This product integrates analog discrete components, including VCONN FETs and a 3.3V power switch, which contribute to a lower bill of materials. It supports I²C/SPI interfaces for communication with CPUs or SoCs and is capable of handling USB Type-C alternate modes, such as DisplayPort. The UPD350AT/Q8X is suitable for a wide range of applications, including notebook computers, smartphones, tablets, docking stations, and multi-port chargers. It is available in commercial, industrial, and automotive grades, with operating temperature ranges from -40°C to +85°C for industrial and automotive versions.