PMP9035 Reference Design

Texas Instruments

High Current Four Phase Synchronous Buck 5V@55A Reference Design

Description

Two TPS40140 control ICs are used to build a four phase synchronous buck converter.  The input voltage is 12V with an output of 5V at up to 55A.  A four phase design allows for very high efficiency and helps to spread the heat out on the PCB.  The design was built and tested using PMP2064 PCBs: please see that design for PCB and gerber info.

Features
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
TPS40140 TPS40140 Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP9035 Download

Other Documents

Title Updated Type Size (KB)
PMP9035 Bill of Materials 23 Oct 2013 PDF 90
PMP9035 Schematic 23 Oct 2013 PDF 59