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SMPS Design @ SMPS Power Supplies

The quest for The Ultimate Switch Mode Power Supply ™

Design ideas, technical articles, general info:

• Current Doubler Topology, Myth and Reality
• What switching frequency to choose?
• Who is Who in SMPS design

Now available:

• ADH2450Deszd.xls, Excel file for designing a switch mode power supply. A design example is provided for a power supply with the following specifications: Vin=176-275Vac, Vout=27.22Vdc, Iout=90A, Power Factor Correction input, Full Bridge (Phase Shift Soft Switching or Center Tap) DC/DC stage. You can change the input data to design a different power supply, with output power between 500W and 6.75kW, and output voltage between 1.5V and 540V. Price: US$300. Click to see screen snapshots of the spreadsheet design file:
  • PFC Stage Design
  • PFC Boost Inductor Design
  • PFC Inductor Loss
  • DC/DC Stage Design
  • Power Transformer Loss
  • Output Inductor Design
  • Loss Calculations
  • Power Supply Schematic (used by the Excel file)

• A patent name database in Excel is available for US$30 (LstSMPSPatzd.xls).

• Download sample files from our Free Design Tools page.
• Go to Buy It page for purchasing information.

E-mail us at: smps@powersupplies.net if you are a power supply consultant or a design/consulting company, and would like to have your name listed here, or a link to your company website.

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