This reference design is a 60W automotive charger for dual USB Type-C® power delivery (PD) with 45W maximum power per port. The TPS25772-Q1 is used as a dual USB Type-C PD controller with a buck-boost regulator. The TPS55289-Q1 is used as a buck-boost regulator for another port.

The board maximum efficiency is 95.3%. The board is compliant with the stringent CISPR 25 Class 5 conducted and radiated electromagnetic interference (EMI). The board has a compact form factor of 45mm by 45mm.

• 60W dual USB Type-C ports changer
• Compliance with CISPR 25 Class 5 conducted and radiated EMI standard
• High-efficiency with 95.3% peak efficiency
• Cost efficient without common mode inductor
• Compact form factor of 45mm by 45mm

• Automotive USB charge

Board Photo (Top)

Block Diagram

Board Photo (Bottom)