Apparatus and method for load current control circuit for source follower voltage regulator

摘要

According to an embodiment of the present disclosure, an apparatus is disclosed. The apparatus comprises a voltage regulator configured to generate a regulated voltage and a plurality of current circuits coupled in parallel between the output node and the power node, each of the plurality of current circuits comprising first and second transistors coupled in series, , A first transistor of each of the plurality of current circuits is biased with a regulated voltage, and a second transistor of at least one selected of the plurality of current circuits is activated in response at least in part to a voltage at the output node. And a control circuit configured to be used.