@ cgwaltney Thanks and yes, I think that would indeed be the answer to my question if I knew which regulator is on the XIAO
I downloaded the Kicad schematic for version 1.1 and the regulator is a TLV733P (see below). My board doesn’t have a version nr on it so I’ll assume it’s v1.0 with an SGM2040 on it.
Link: https://files.seeedstudio.com/wiki/XIAO-BLE/SeeedStudio_XIAO_nRF52840_v1.1_SCH&PCB.zip