PMP7921

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

PMP7921

Design files

Overview

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 efficiency
  • Lower temp rise in output rectifier for FET Vs very high°C (Diode)
  • Synchronizable to external Clock
  • Stackable for higher output currents
  • Current sharing accuracy of +/- 10%
  • Bypass mode capable when Vin >Vout
Output voltage options PMP7921.1
Vin (Min) (V) 6
Vin (Max) (V) 8.4
Vout (Nom) (V) 12
Iout (Max) (A) 84
Output Power (W) 1008
Isolated/Non-Isolated Non-Isolated
Input Type DC
Topology Boost- Multiphase
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

TIDUAT5.PDF (1312 K)

Test results for the reference design, including efficiency graphs, test prerequisites and more

TIDRHR3.PDF (478 K)

Detailed schematic diagram for design layout and components

TIDRHR4.PDF (126 K)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDRHR5.PDF (147 K)

Detailed overview of design layout for component placement

TIDRHR7.ZIP (558 K)

Files used for 3D models or 2D drawings of IC components

TIDCB41.ZIP (252 K)

Design file that contains information on physical board layer of design PCB

TIDRHR6.PDF (614 K)

PCB layer plot file used for generating PCB design layout

Products

Includes TI products in the design and potential alternatives.

AC/DC & DC/DC controllers (external FET)

LM51223-65V Wide Vin, Current Mode Synchronous Boost Controller with Multiphase Capability

Data sheet: PDF | HTML
MOSFETs

CSD16415Q525-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 1.8 mOhm

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
* Test report PMP7921 Test Results Sep. 29, 2015

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