The present invention provides current regulation. The circuit includes a current
regulation loop that includes a second control signal that is used to adjust the
magnitude of the regulated current. The second control signal provides a signal
that regulates the amount of current being supplied to a load. According to one
embodiment of the invention, at least one current source is used to modulate the
magnitude of the regulated current when a predetermined condition occurs. The predetermined
condition may relate to temperature, current, voltage, and the like.