发明名称 |
Semiconductor protection circuit |
摘要 |
In a semiconductor protection circuit comprising a low speed protection circuit having an overcurrent detector for detecting an overcurrent of a predetermined switching element and turning off the semiconductor switching element following detection of the overcurrent, and a high speed protection circuit turning off the semiconductor switching element based on a voltage signal proportional to an output voltage of the semiconductor switching element.
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申请公布号 |
US6891707(B2) |
申请公布日期 |
2005.05.10 |
申请号 |
US20010984491 |
申请日期 |
2001.10.30 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
HIYAMA KAZUAKI;YAMAMOTO AKIHISA |
分类号 |
H02M1/00;H03K17/04;H03K17/08;H03K17/082;(IPC1-7):H02H3/08 |
主分类号 |
H02M1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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