发明申请
- 专利标题: DRIVER CIRCUIT FOR A SEMICONDUCTOR POWER SWITCH
- 专利标题(中): 用于半导体电源开关的驱动电路
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申请号: PCT/US2012025803申请日: 2012-02-20
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公开(公告)号: WO2012115900A3公开(公告)日: 2014-04-17
- 发明人: CLEMENTS NEAL D
- 申请人: DEERE & CO , CLEMENTS NEAL D
- 专利权人: DEERE & CO,CLEMENTS NEAL D
- 当前专利权人: DEERE & CO,CLEMENTS NEAL D
- 优先权: US201161445626 2011-02-23
- 主分类号: G05F3/16
- IPC分类号: G05F3/16
摘要:
A driver circuit (10) for controlling a semiconductor power switch (Q7) comprises a first power driver transistor (QS) and a second power driver transistor (Q5) complementary to the first power driver transistor (08). Both power driver transistors (Q5, Q6) have an output terminal connected to an input terminal (34) of the semiconductor power switch (Q7). An input terminal of the second power driver transistor (Q5) is connected to a half bridge circuit comprising a; first pre-driver transistor (Q3) and a second pre-driver transistor (04) complementary to the first pre-driver transistor
IPC分类: