Generally the final stage is in the 1v ballpark. Giant buck converters are already the standard and we're still below 1kW for the foreseeable future so you don'

Generally the final stage is in the 1v ballpark. Giant buck converters are already the standard and we're still below 1kW for the foreseeable future so you don't even need something novel. Examples: https://www.powerelectronictips.com/powering-graphics-processors-from-a-48-v-bus/ https://www.powerelectronictips.com/powering-graphics-proces...