Patent attributes
A powered surgical instrument is disclosed comprising a housing, an elongate shaft extending from the housing, and an end effector extending from the elongate shaft. The end effector is configured to perform at least one end effector function. The powered surgical instrument further comprises a motor and a segmented circuit. The segmented circuit comprises a plurality of circuit segments configured to control the powered surgical instrument. The powered surgical instrument further comprises a power source configured to supply each one of the plurality of circuit segments with a different voltage. The powered surgical instrument further comprises a boost converter configured to provide an increased voltage to one of the plurality of circuit segments when current draw in another of the plurality of circuit segments exceeds a predetermined value.
