Patent ID: 7511464
Filing Date: 2009-03-31
Classification: G05F,Y10S

Abstract:
1. A voltage regulator, comprising: a dividing circuit connected with an output terminal, for dividing an output voltage; an amplifying circuit to which a dividing voltage from the dividing circuit and a reference voltage are inputted, for generating a signal for controlling an output circuit; a detecting circuit connected with a voltage input terminal, for detecting a rise speed of an input voltage; a first output current detecting circuit connected with an output of the amplifying circuit, for detecting an output current at the output terminal; a first output current limiting circuit connected with the detecting circuit and the first output current detecting circuit, for controlling the output circuit; a second output current detecting circuit connected with the output of the amplifying circuit, for detecting the output current at the output terminal; and a second output current limiting circuit connected with the second output current detecting circuit, for controlling the output circuit, wherein: