Provide highly reliable PD DRP products

The USB PD DRP controller launched by Huinengtai includes the PD PHY chip specially used for TCPC (Type-C Port Controller) and the full function PD DRP chip. Among them, PD PHY chip can support PD3.0 extension commands and PPS commands, and has many advantages such as high voltage resistance, low power consumption, and support for different I2C addresses.