PMP9194

4.5V to 17V Input, 10-A Synchronous Buck Converter Optimized for Small Size and Low Output Voltage

PMP9194

Design files

Overview

PMP9194 uses the TPS54020 synchronous-buck SWIFT converter with integrated FETs to provide a 10A/1V solution in less than 22mmx12mm of total board space area. This reference design uses a small 1.1uH inductor, 2x100uF ceramic output capacitors, and small 0402 external components to save space. The device switches at 300kHz and acheives 87% peak efficiency from a 12V input to a 1V output. The TPS54020 is ideal for powering low-voltage, high-current DSPs and FPGAs, and can be synchronized 180 degrees out-of-phase with another TPS54020 to reduce input ripple.

Features
  • 264mm2 total power supply area
  • Only 2x100uF ceramic output caps
  • 87% peak efficiency from 12V input to 1V output
  • Maximum temperature rise on package of only 35degC
  • Only fifteen (15) total power supply components
  • Tighter than 2% load regulation
Output voltage options PMP9194.1
Vin (Min) (V) 4.5
Vin (Max) (V) 17
Vout (Nom) (V) 1
Iout (Max) (A) 10
Output Power (W) 10
Isolated/Non-Isolated Non-Isolated
Input Type DC
Topology 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.

SLVUA19.PDF (580 K)

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

TIDC292.ZIP (1284 K)

Detailed schematic diagram for design layout and components

SLVRB99.PDF (109 K)

Detailed schematic diagram for design layout and components

SLVRBA0.PDF (96 K)

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

TIDU233.PDF (72 K)

Detailed overview of design layout for component placement

SLVC550.ZIP (175 K)

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

Products

Includes TI products in the design and potential alternatives.

AC/DC & DC/DC converters (integrated FET)

TPS540204.5-V to 17-V, 10-A synchronous SWIFT™ buck converter with out-of-phase synchronization

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
Test report PMP9194 Test Results Dec. 12, 2013

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