PMP11422 Reference Design

Texas Instruments

High Density 72W Battery Powered Synchronous Boost Reference Design

Description

PMP11422 is a synchronous boost power supply using the LM5121 controllers. The design accepts an input voltage of 5Vin to 8.6Vin: and boosts a 12Vout rail capable of sourcing 6A continuous current. The LM5121 integrates an input disconnection switch feature which allows boost short circuit protection: the device turns off the switch when a short circuit event occurs.

Features
  • High density designIntegrated boost short circuit protection72W capability+/- 5% load transientOvervoltage: and overcurrent protection
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
LM5121 LM5121 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)
PMP11422 Gerber 21 Dec 2015 ZIP 291
PMP11422 CAD Files 21 Dec 2015 ZIP 186
PMP11422 PCB 21 Dec 2015 PDF 366
PMP11422 Assembly Drawing 21 Dec 2015 PDF 125
PMP11422 BOM 21 Dec 2015 PDF 111
PMP11422 Schematic 21 Dec 2015 PDF 325