A printed circuit board (PCB), including electrical components for controlling electrically-actuated turbochargers, having a switching device configured to be electrically connected to an electrical power source and electrically connected to an electric motor of an electrically-actuated turbocharger, wherein the switching device is physically attached to a side of the PCB within a cavity formed in the side of the PCB such that at least a portion of the switching device is below the side of the PCB.