发明名称 PROTECTION OF POWER TRANSISTOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for protecting a transistor for controlling the supply of an at least partially inductive load. <P>SOLUTION: The present invention relates to a circuit for protecting a transistor including at least one break-over component inserted between a first conduction terminal and a control terminal, in serial inverse connection with a unidirectional conductor and the circuit includes: a resistor in series with the break-over component; and a controllable current source between a terminal of the unidirectional conductor, opposed to the transistor, and a second conduction terminal of the transistor. The current source is controlled by a current in the transistor. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006148886(A) 申请公布日期 2006.06.08
申请号 JP20050311067 申请日期 2005.10.26
申请人 STMICROELECTRONICS SA 发明人 FICHERA PIETRO
分类号 H03K17/08;H03K17/12;H03K17/695 主分类号 H03K17/08
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