Power module including leakage current protection circuit
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United States of America Patent
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Jul 21, 2015
Grant Date -
Sep 19, 2013
app pub date -
Jan 9, 2013
filing date -
Mar 14, 2012
priority date (Note) -
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Abstract
A power module including a power device and a periphery circuit configured to suppress a leakage current in the power device. The periphery circuit includes a leakage current detection circuit configured to detect a leakage current from the power device and control operation of the power device based on a result of the detection. The leakage current detection circuit including an input terminal connected to the power device, a plurality of NMOS transistors, a plurality of PMOS transistors connected to the plurality of NMOS transistors, and a comparator.
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