Automotive Multi-Phase Synchronous Buck Power Module Reference Design
PMP10979
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Key Document

Description

The PMP10979 is a highly efficient, multi-phase synchronous buck power module. The input voltage range is 11V to 24.30V, with an output of 13.50V at 95A. The design is intended for automotive applications.

Features
  • Output of 13.50V at 95A
  • 90 degrees phase shifted -4 Phase Synchronous Buck Converter
  • Efficiency is greater than 97% with a 24V input at full load
  • Good thermal performance
  • Test report available

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Schematic/Block Diagram

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Design Files

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Parametrics
 PMP10979.1
(Output Voltage 1)
Vin (Min) (V)11
Vin (Max) (V)24.3
Vout (Nom) (V)13.5
Iout (Max) (A)90
Output Power (W)1215
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBuck- Multiphase

TI Devices (3)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
LM5119Q  Automotive Grade 5.5-65V Wide Vin, Current Mode Dual Synchronous Buck Controller  Step-down (buck)  Sample & Buy Not Available
LMC555  World’s smallest 555 timer with low power, high accuracy and a Fmax of 3MHz  Clocks & timing  Sample & Buy View Design Kits & Evaluation Modules
SN74LVC1G04  Single Inverter  Buffer/driver  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
LM5119Q Download
LMC555 Download Download
Download
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SN74LVC1G04 Download -
Download Download
Download Download
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Download -
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Technical Documents

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User guides (1)
Title Type Size (KB) Date
PDF 1118 04 Jun 2015
Design files (4)
Title Type Size (KB) Date
ZIP 354 04 Jun 2015
PDF 413 04 Jun 2015
PDF 137 04 Jun 2015
PDF 304 04 Jun 2015

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