A pulsed DC/DC voltage converter has a control loop operating digitally, apart
from a digitization element. An output voltage is sampled during an off phase of
the switching clock, resulting in a characteristic linear voltage profile. The
output voltage is now readjusted in such a way that the linear voltage profile
is divided by a reference voltage so that a specific fraction of the digitized
voltage values is greater than the reference voltage, and the remainder is less
than the reference voltage.