PMP22648 Reference Design

Texas Instruments

High-power density reference design for automotive vehicle-to-everything (V2X) power

Description

This reference design provides the system rails for automotive vehicle-to-everything power. A 5-V bus is generated by the off-battery buck converter (LM63625-Q1): and this supplies all the point-of-load devices. The bus converter switches at 2.1 MHz: and the load converters (TPS628501-Q1) switch at 2.2 MHz. Easily configurable jumpers allow users to enable and disable each device on the board and toggle the bus converter operational modes. A front-end EMI filter is included.

Features
  • Small solution size measuring 1.20 inches X 1.06 inchesAll converters operate with an output voltage ripple of less than 2% at full loadAll switching converters operate above 2 MHz to avoid the AM bandBuilt for easy testability using configurable jumpers and test pointsAutomotive-qualified solution
Applications
  • Vehicle to everything (V2X)
Product Categories
  • Power management

End Equipment Reference Diagrams