PMP6952

12Vin Compact Dual 15A Point-of-load Reference Design with PMBus Using NexFET Power Block

PMP6952

Design files

Overview

The PMP6952 reference design is a compact dual 15A POL solution with PMBus in 0.75" by 1.075" size (19mm x27.3mm). It showcases NexFET power block CSD87350 in high-density PoL with PMBus capability.  It is easy to configure as dual 15A or single 30A output with resistor options. It is versatile for digital high density high-current power rails (<30A).

Features
  • 8V to 14V in, 3.3V/12A and 1.0V/15A out
  • Peak efficiency 89% at 1Vout, 300kHz
  • Total solution size: 0.75" x 1.075" (19mm x 27.3mm)
  • Option for single 30A
  • PMBus enabled margining and sequencing
Output voltage options PMP6952.1 PMP6952.2
Vin (Min) (V) 8 8
Vin (Max) (V) 14 14
Vout (Nom) (V) 3.3 1
Iout (Max) (A) 12 15
Output Power (W) 39.6 15
Isolated/Non-Isolated Non-Isolated Non-Isolated
Input Type DC DC
Topology Buck- Synchronous Buck- Synchronous
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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.

TIDUE12.PDF (1384 K)

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

TIDRUK5.PDF (28 K)

Detailed schematic diagram for design layout and components

TIDRUK6.PDF (49 K)

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

TIDRUK7.PDF (36 K)

Detailed overview of design layout for component placement

TIDCE90.ZIP (163 K)

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

TIDRUK8.PDF (231 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)

TPS40422Dual Output or Multiphase Synchronous Buck Controller with PMBus

Data sheet: PDF | HTML
MOSFETs

CSD87350Q5D30-V, N channel synchronous buck NexFET™ power MOSFET, SON 5 mm x 6 mm power block, 40 A

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
* Test report PMP6952 Test Results Dec. 11, 2017

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