PSR Flyback Reference Design for 120V+/-15% AC Input and 24V/6A Output
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Key Document


The PMP10912 reference design uses the UCC28630 primary-side regulated controller on a two-switch flyback controller  to generate a 24V/6A output from 120VAC input with safety isolation rated transformer. Over 87% efficiency is achieved at full load in this design.

  • 120V+/-15% AC Input and 24V/6A Output
  • PSR controller on a two-switch Flyback topology
  • Over 87% efficiency at full load
  • Test report is available

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Schematic/Block Diagram

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Design Files

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(Output Voltage 1)
Vin (Min) (V)102
Vin (Max) (V)138
Vout (Nom) (V)24
Iout (Max) (A)6
Output Power (W)144
Input TypeAC
TopologyFlyback- DCM

TI Devices (1)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
UCC28630  High Power Flyback Controller with Primary-Side Regulation and Peak Power Mode  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)
UCC28630 Download

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Technical Documents

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User guides (1)
Title Type Size (KB) Date
PDF 1119 21 Dec 2015
Design files (4)
Title Type Size (KB) Date
ZIP 597 21 Dec 2015
PDF 81 21 Dec 2015
PDF 139 21 Dec 2015
PDF 166 21 Dec 2015

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