A system, method, and apparatus are arranged to provide for current limit adjustments
in a switching regulator that includes an inductor. A switched voltage divider
circuit is selectively activated according to the actuation of various switching
circuits in the regulator. The output of the switched voltage divider circuit is
compared to a reference signal from a reference circuit to determine when a current
limit is reached. At least one of the voltage divider ratio and the reference signal
is adjustable in response to measurements related to the inductor saturation such
that the current limit is changed to match inductor characteristics.