Patent ID: 9568935
Date: 2017-02-14
CPC Classifications: G01R,G05F

Claim:
1. A current detection circuit for detecting a first output current from a voltage conversion circuit and further outputting a detection signal corresponding to the first output current, the voltage conversion circuit comprising a first input terminal for receiving a first input voltage and a first output terminal, the voltage conversion circuit converting the first input voltage into a first output voltage, the first output voltage and the first output current both going through a loading circuit from the first output terminal, the current detection circuit comprising: a first detection circuit configured to electrically connect between the first input terminal and the first output terminal and output a first detection signal according to a detected first output current; a second detection circuit configured to electrically connect between the first input terminal and the first output terminal and output a second detection signal according to the detected first output current; and a control selection circuit configured to electrically connect to the first output terminal, the control selection circuit electrically connecting the first detection circuit and the second detection circuit;