TIDT248A December 2021 – March 2023 TMUXHS4412
This reference design is an EMI-optimized design for an automotive USB Type-C® charger with 15-W output. The TPS25854-Q1 is used as a DC/DC regulator and port controller. The switching frequency is 400 kHz. The front-end filter is designed and PCB layout is optimized to pass stringent CISPR 25 Class 5 and Toyota TSC 0505G:2019 conducted Electromagnetic Interference (EMI) standards. This reference design has already been tested to CISPR 25 Class 5 and Toyota TSC 0505G:2019 conducted EMI standards, which accelerates customer design time.