This reference design is an EMI-optimized design for automotive USB Type-C® charger with 15-W output. TPS25854-Q1 is used as 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 conducted electromagnetic interference (EMI) standards. This reference design has been tested to CISPR 25 Class 5 conducted EMI standards, which accelerates customer design time.
Features
- Pass stringent CISPR 25 Class 5 Conducted Electromagnetic Interference (EMI) standards
- 95.1% peak efficiency
- USB Type-C charger
- Programmable cable droop compensation