PMP10691 Reference Design

Texas Instruments

High-Efficiency Small Form Factor 112W Sync Buck Reference Design

Description

PMP10691 is a single-phase synchronous switching regulator rated for 3.3V: 35A output from an input voltage of 12V. 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

Download the bill of materials for PMP10691 Download

Schematic

Quickly understand overall system functionality.

Download the schematic for PMP10691

Test Data

Get results faster with test and simulation data that's been verified.

Download the test file for PMP10691

Other Documents

Title Updated Type Size (KB)
PMP10691 Gerber (from PMP7935) 10 Jun 2015 ZIP 192
PMP10691 CAD Files 10 Jun 2015 ZIP 566
PMP10691 PCB (from PMP7935) 10 Jun 2015 PDF 435
PMP10691 BOM 10 Jun 2015 PDF 128
PMP10691 Schematic 10 Jun 2015 PDF 428