A DC-DC voltage converter is provided that includes a plurality of power
channels and a controller. Each power channel is configured to provide a
voltage output to an output node of the converter. Each power channel
also includes a first sensing circuit configured to provide a primary
feedback signal indicative of an output current of the power channel.
Each power channel further includes an auxiliary sensing circuit to
provided one or more auxiliary feedback signals indicative of an output
current of each of the respective other power channels. The controller is
configured to control each of the power channels based at least in part
on the primary feedback signal and the one or more auxiliary feedback
signals.