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PD Adapter
Charging speed is very fast, can support 5V, 9V, 12V, 15V, 20V and other multi-stage voltage, and according to the needs of mobile phones, tablets, laptops and other devices to intelligent matching voltage. In other words, mobile phones, tablets, laptops and all digital devices can be a universal charging head, which undoubtedly greatly facilitate the daily use of users
Functional block diagram

SSR MV MOSFET:   VDSS 60-100V, RDoon: 2.5mR-11mR , N-channel
 LV Load Switch MOSFET: p-channel VDSS: 20-30V, RDon: 5-18.5mR 
LV Load Switch MOSFET: N channels, VDSS: 30V, RDon: 5mR-12mR

Design Considerations

The volume is smaller and the power density is higher and higher
Provides a variety of output voltages defined in the USB PD standard for quick charging
“Supports international energy regulations and provides complex monitoring and fault protection functions to achieve optimal and safe battery charging conditions.”
USB performance scalability