Space Optimized Wide Vin Triple-Output Power Module Reference Design


Design files


The TIDA-00783.1 reference design is a triple output wide Vin power module design. It provides 3.3V, 1.8V and 1.2V output, at 6W total power. The layout is optimized for space constrained applications.

  • LMZ36002 wide Vin power module with integrated inductor, 4.5V to 60V input, 2A output
  • LMZ20502 nano module with integrated inductor
  • 4.5V to 40V wide input range
  • Power module design with minimum external components
  • 400 sq. mm compact solution size
  • This circuit board is tested, and the design files and test report are included
Output voltage options TIDA-00783.1 TIDA-00783.2 TIDA-00783.3
Vin (Min) (V) 4.5 4.5 4.5
Vin (Max) (V) 40 40 40
Vout (Nom) (V) 3.3 1.8 1.2
Iout (Max) (A) .9 1 1
Output Power (W) 2.97 1.8 1.2
Isolated/Non-Isolated Non-Isolated Non-Isolated Non-Isolated
Input Type DC DC DC
Topology Buck- Synchronous Buck- Synchronous Buck- Synchronous
Enterprise systems
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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.


Reference design overview and verified performance test data


Detailed schematic diagram for design layout and components


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


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


PCB layer plot file used for generating PCB design layout


Includes TI products in the design and potential alternatives.

Buck modules (integrated inductor)

LMZ205022.7V to 5.5V, 2A High Density Nano Module

Data sheet: PDF | HTML
Buck modules (integrated inductor)

LMZ342024.5V to 42V, 2A Step-Down Power Module in QFN Package

Data sheet: PDF | HTML
Buck modules (integrated inductor)

LMZ360024.5V to 60V, 2A Step-Down Power Module in QFN Package

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
* Design guide TIDA-00783 Test Results Oct. 19, 2015
Technical article Smart power-supply designs for smart factories PDF | HTML Dec. 07, 2015

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