90W USB Type-C® and USB PD charger reference design

This reference design is a 90W automotive charger for dual Type-C® and USB Power Delivery (PD) with 60W maximum power per port. The TPS25772-Q1 is used as a dual USB Type-C PD controller with an integrated buck-boost regulator. The TPS55389-Q1 is used as a buck-boost regulator for the second port. The board is compliant with stringent CISPR 25 Class 5 conducted and radiated EMI.