PCB Copper thickness for 15A Switching supply for Analog board

[jayakrishnanj]

Friend,

I am using 3 sets of 15A Switching supply for my analog circuit, not sure wether to use 1oz or 2oz copper thickness for my PCB, Please let me know your valuable thoughts.

Thanks,
Jay

 

[barry]

this might help:


https://www.circuitcalculator.com/wordpress/2006/01/31/pcb-trace-width-calculator/

 

[Mattylad]

Given that you do not say what track widths and lengths you are referring to, my only answer would be 2oz. :wink: