PMP4320A Reference Design

Texas Instruments

600W Half Brick DC/DC Converter with Digital Control for Telecom Applications Reference Design


The PMP4320A reference design is a single output DC-DC converter with standard half-brick dimensions and full digital control configuration based on the UCD3138.  It is capable of delivering 50A output current with an output voltage of 12V.  The converter provides high efficiency and good performance with flexible configuration options: which makes it an ideal choice for the bus converter.

  • Fully tested to comply with telecom customer requirements Flexible configuration of key parameters Full Bridge converter with synchronous rectifier Good thermal performance with low component count Efficiency of 93.9% Protection features output OVP: OCP and input UVP
  • Baseband unit (BBU)
  • Spectrometer
  • Semiconductor manufacturing
  • Merchant DC/DC
  • Automotive test
  • Active antenna system mMIMO (AAS)
  • Radar
  • Source measurement unit (SMU)
  • Battery test
  • Indoor backhaul
  • Macro remote radio unit (RRU)
Product Categories
  • Power management


Part Number Name Companion Part
ISO7420 ISO7420 Buy Datasheet
LM34927 LM34927 Buy Datasheet
UCC27201 UCC27201 Buy Datasheet
UCC27324 UCC27324 Buy Datasheet
UCD3138 UCD3138 Buy Datasheet
UCD3138064 UCD3138064 Buy Datasheet

Bill Of Materials

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Design File

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Test Data

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Other Documents

Title Updated Type Size (KB)
PMP4320A Gerber 23 Sep 2014 ZIP 2725
PMP4320A BOM 23 Sep 2014 PDF 50
PMP4320A Schematic 23 Sep 2014 PDF 166