Embodiments are disclosed relating to an electric power conversion device and methods for controlling the operation thereof. One disclosed embodiment provides an electric power conversion device comprising a first current control mechanism coupled to an electric power source and an upstream end of an inductor, where the first current control mechanism is operable to control inductor current. The electric power conversion device further comprises a second current control mechanism coupled between the downstream end of the inductor and a load, where the second current control mechanism is operable to control how much of the inductor current is delivered to the load.