AC/DC Buck Converter with 85VAC - 318VAC Input and 15V at 0.8A Output Reference Design


Design files


The PMP10783 reference design is an AC/DC buck converter. The input voltage range is 85VAC-318VAC, and has an output of 15V at 0.80A. This compact board design has an efficiency of greater than 80% at full load.

  • AC/DC Buck converter, with an input voltage range of 85VAC - 318VAC, and an output of 15V at 0.80A
  • Compact board size of 1.1" x 2.6" in xy dimension
  • Efficiency is greater than 80% at full load
  • Test report available
Output voltage options PMP10783.1
Vin (Min) (V) 85
Vin (Max) (V) 318
Vout (Nom) (V) 15
Iout (Max) (A) .8
Output Power (W) 12
Isolated/Non-Isolated Non-Isolated
Input Type AC
Topology Buck- Synchronous

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.

TIDUAB4.PDF (1223 K)

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

TIDRG31A.PDF (114 K)

Detailed schematic diagram for design layout and components

TIDRG32A.PDF (112 K)

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

TIDRG33.PDF (58 K)

Detailed overview of design layout for component placement


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


Includes TI products in the design and potential alternatives.

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Data sheet document-pdfAcrobat PDF open-in-new HTML

Technical documentation

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Type Title Date
* Test report PMP10783 Test Results Jul. 16, 2015

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