发明名称 スイッチング制御回路
摘要 In a switching control circuit, a determiner determines whether there is one of a first type of abnormality and a second type of abnormality different therefrom in a target switching element and/or the switching control circuit. A controller controls a second switching element to close a low-impedance discharge path for discharging a control terminal of the target switching element when it is determined that there is the first type of abnormality, and disables closing of a high-impedance discharge path for discharging the control terminal while the low-impedance discharge path is closed by the second switching element. The controller controls a third switching element to close the high-impedance discharge path when it is determined that there is the second type of abnormality; and disables closing of the low-impedance discharge path while the high-impedance discharge path is closed by the third switching element.
申请公布号 JP5880494(B2) 申请公布日期 2016.03.09
申请号 JP20130140827 申请日期 2013.07.04
申请人 株式会社デンソー 发明人 福田 純一
分类号 H02M1/08;H02M1/00;H03K17/08 主分类号 H02M1/08
代理机构 代理人
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