PMP7921 Reference Design

Texas Instruments

6V to 8.4V input: 12Vout @ 84A Peak Pulse Multi-Phase Boost Converter Reference Design

Description

PMP7921 is a multi-phase boost converter. The design accepts an input voltage of 7V to 8V: and outputs 12V: capable of providing 84A peak current for 5msec. The design outputs 1000W of peak power: and peak efficiency reaches 96%.

Features
  • Synchronous rectifier for high efficiencyLower temp rise in output rectifier for FET Vs very high °C (Diode)Synchronizable to external ClockStackable for higher output currentsCurrent sharing accuracy of +/- 10%Bypass mode capable when Vin >Vout
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
LM5122 LM5122 Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP7921 Download

Schematic

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Download the schematic for PMP7921

Test Data

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Download the test file for PMP7921

Other Documents

Title Updated Type Size (KB)
PMP7921 Gerber (from PMP7850) 29 Sep 2015 ZIP 252
PMP7921 CAD Files 29 Sep 2015 ZIP 558
PMP7921 PCB (from PMP7850) 29 Sep 2015 PDF 614
PMP7921 Assembly Drawing (from PMP7850) 29 Sep 2015 PDF 147
PMP7921 BOM 29 Sep 2015 PDF 126
PMP7921 Schematic 29 Sep 2015 PDF 478