The CYPD3171-24LQXQT with USB Interface IC CCG3PA is an integrated circuit (IC) manufactured by Infineon. It is a type-C ultra low-power dual port controller, designed to provide full speed (12 Mbps) and Hi-Speed (480 Mbps) USB interfaces over a single USB-C ™ connector for Type-C and Legacy applications. This IC supports power transactions such as BC 1.2, Source Power Delivery (PD) 2.0 up to 100W1 and Passive Cable Plug support. It also provides support for USB 2.0, USB 2.1 and 3.1 specs as well as additional control logic and switching for host and device operations. It has an integrated CCG3PA 2-port Type-C controller and is compatible with Windows, MacOS and iOS. It includes USB-C port control logic, signal switching, PD configuration, port power enable/disable and connection detect logic, and requires no programming. It has an 8-bit IO Expander and integrated high voltage switches. This IC is well suited for tablet, notebook, 2-in-1 and mobile devices, and is one of the most advanced type-C controllers on the market.