PD chip functions as follows:
The PD chip is suitable for low-power electronic products, and the PD chip ic supports 5V\/9V\/12V\/15V\/20V.
PD protocol decoy chip, support Apple 18W, Samsung Huawei and other PD chargers, application scenarios: wireless charging products, small household appliances,
Notebook adapters, power tools, electronic cigarettes, PD charging head aging device, etc.
I hope the above answers will be helpful to you.