you’ll probably use a DC to DC converter. Really, these converters generate some sort of AC waveform and then use either an inductor or a transformer to boost or buck the voltage as desired.

Navitas Semiconductor’s NVTS GaNSense power ICs are being used in China-based switching power supplies solution provider Greatwall Power’s latest 2.5kW ultra-high power density DC-DC converter for AI ...

Navitas’s bidirectional drivers enable advanced “single-stage” topologies to further enhance efficiency, power density, and performance in AC-DC and AC-AC conversion.