Driving apparatus and electric power converter
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United States of America Patent
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Sep 20, 2016
Grant Date -
May 21, 2015
app pub date -
Nov 1, 2014
filing date -
Nov 15, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A driving apparatus of the present disclosure includes a coil including a second terminal connected to a control terminal of a switching element, a charging switch connected between a first potential line and a first terminal of the coil, a clamp switch connected between the first potential line and the control terminal of the switching element, a charging diode connected between a second potential line and the first terminal of the coil, and a control circuit that outputs a charging control signal for turning on the charging switch and for turning off the charging switch before a potential of the control terminal of the switching element reaches the first potential and a clamp control signal for turning on the clamp switch after the charging switch is turned on.
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