POWER SAVING CURRENT MEASURING APPARATUS AND POWER CONVERTER USING SAME
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United States of America Patent
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Issued Date -
Jan 8, 2015
app pub date -
Jan 15, 2013
filing date -
Jan 25, 2012
priority date (Note) -
Abandoned
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Abstract
Disclosed is a power saving current measuring apparatus which includes a sensing resistor; a switch that is connected to the sensing resistor in parallel; a controller that controls on and off operations of the switch; and a current measuring unit that measures current flowing in the sensing resistor, wherein when the switch is turned on, the controller controls the current to bypasses the sensing resistor to flow to the switch, and when the switch is turned off, the controller controls the current to flow in the sensing resistor.
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