85VAC to 265VAC Input 15V/400mA Output, Low Cost and Compact Bias Supply Reference Design
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Key Document


The PMP10319 reference design is a compact and thermally efficient design intended to step down a wide range of AC inputs (85VAC to 265VAC). This non-isolated Buck design incorporates the UCC28710 PSR controller. The PMP10319RevA board are designed with complete standard components (including magnetics).

  • 85VAC to 265VAC, 50/60Hz input 15V/400mA
  • Less than 45o C temperature rise on all parts
  • Utilize all standard components (including magnetics)
  • Compact board size with single layer 1.05" W x 2.1" L layout dimension
  • Test report available

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Schematic/Block Diagram

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Design Guide

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Design Files

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(Output Voltage 1)
Vin (Min) (V)85
Vin (Max) (V)265
Vout (Nom) (V)15
Iout (Max) (A).4
Output Power (W)6
Input TypeAC
TopologyBuck- Non Sync

TI Devices (1)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
UCC28710  Constant-voltage, constant-current PWM controller with primary-side regulation  Offline & isolated DC/DC controllers & converters  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
UCC28710 Download

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Technical Documents

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User guides (1)
Title Type Size (KB) Date
PDF 971 20 Aug 2015
Design files (3)
Title Type Size (KB) Date
ZIP 188 20 Aug 2015
PDF 107 20 Aug 2015
PDF 89 20 Aug 2015

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