PMP40680 Reference Design

Texas Instruments

CISPR 25 Class 5 400-kHz-rated 30-W automotive dual USB Type-C® charger reference design

Description

This reference design is an EMI-optimized design for automotive USB Type-C® charger with dual 15W output. The TPS25850-Q1 is used as DC-DC regulator and port controller. The switching frequency is 400kHz: 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 already 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) standards96.12% peak efficiencyDual USB Type-C® charger
Applications
  • Aftermarket head unit
Product Categories
  • Power management

End Equipment Reference Diagrams