PMP40723 Reference Design

Texas Instruments

CISPR 25 Class-5 2.2-MHz 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 15-W output. The TPS25850-Q1 is used as DC/DC regulator and port controller. The switching frequency is 2.2 MHz. 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 EMI standardsDual USB Type-C® charger2.2-MHz switching frequency
Applications
  • Automotive USB charge
Product Categories
  • Power management

End Equipment Reference Diagrams