PMP10740 Reference Design

Texas Instruments

High-Efficiency Small Form Factor 35W Sync Buck Reference Design

Description

PMP10740 is a single-phase synchronous switching regulator rated for 1V: 35A output from an input voltage of 5V. This design uses the LM27403 synchronous buck controller and two CSD87350Q5D power block MOSFETs to provide maximum efficiency when combined with a 250nH ferrite output inductor. This design solution uses all ceramic capacitors to fit into a minimum board area.

Features
  • High Power DensitySelf contained - does not need external capacitors9.4mm max component heightSmall solution size
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
LM27403 LM27403 Buy Datasheet

Bill Of Materials

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Schematic

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Test Data

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Other Documents

Title Updated Type Size (KB)
PMP10740 Gerber (from PMP7935) 24 Sep 2015 ZIP 192
PMP10740 CAD Files 24 Sep 2015 ZIP 555
PMP10740 PCB (from PMP7935) 24 Sep 2015 PDF 435
PMP10740 Fabrication Drawing (from PMP7935) 24 Sep 2015 PDF 182
PMP10740 BOM 24 Sep 2015 PDF 84
PMP10740 Schematic 24 Sep 2015 PDF 176