Power Supply Design

Power Supply Design We Know What We Are Doing ™

Project "Ultimate" - ADH2450Deszg.xls - Package #31

See online the full design spreadsheet !

Excel file for designing a switch mode power supply. A design example is provided for a power supply with the following specifications: Vin=176-276Vac Single Phase, Vout=27.22Vdc, Iout=90A, Power Factor Correction input, Full Bridge, Phase Shift Soft Switching, Center Tap DC/DC stage.

Designed for packaging: 3.29"x3.29"x13.00" - 17.4W/in³ !

You can change the input data to design a different power supply, with output power between 500W and 7kW, and output voltage between 5V and 540V.

Project "Raptor" - ADJ8100Deszg.xls - Package #32

Excel file for designing a switch mode power supply. A design example is provided for a power supply with the following specifications: Vin=180-264Vac Three Phase, Vout=54Vdc, Iout=150A, Power Factor Correction input, Full Bridge, Phase Shift Soft Switching, Center Tap DC/DC stage.

Designed for packaging: 5.00"x5.00"x15.00" - 21.6W/in³ !

You can change the input data to design a different power supply, with output power between 3kW and 15kW, and output voltage between 12V and 360V.

Click to see screen snapshots of the spreadsheet design file:

PFC Stage Design

PFC Boost Inductor Design

DC/DC Stage Design

Power Transformer Design

Output Inductor Design

Loss Calculations

DC/DC Loops

Project "Atlas" - ADK16k2Des8h.xls - Soon online

Target specifications: Vin=323-552Vac Three Phase, Vout=54Vdc, Iout=300A.