- 专利标题: Electronic switch, and corresponding device and method
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申请号: US15655389申请日: 2017-07-20
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公开(公告)号: US09954519B2公开(公告)日: 2018-04-24
- 发明人: Marco Terenzi , Davide Ugo Ghisu
- 申请人: STMicroelectronics S.r.l.
- 申请人地址: IT Agrate Brianza
- 专利权人: STMicroelectronics S.r.l.
- 当前专利权人: STMicroelectronics S.r.l.
- 当前专利权人地址: IT Agrate Brianza
- 代理机构: Seed IP Law Group LLP
- 优先权: IT1020150086639 20151222
- 主分类号: H03K17/16
- IPC分类号: H03K17/16 ; H03K5/08 ; H03K17/041
摘要:
A high-voltage electronic switch includes first and second transistors defining a current flow path between an input and output of the switch. The transistors have a common point of the current flow path and a common control terminal. A control circuit includes a voltage line receiving a limit operating voltage and first and second branches coupled between the voltage line and the common point and common control terminal, respectively. Further transistors are activated, upon turning-off of the first and second transistors, for coupling the branches to the voltage line. The branches include a parallel connected resistor, diode, and string of diodes with opposite polarities. The diode of the first branch plus string of diodes of the second branch and diode of the second branch plus string of diodes of the first branch provide coupling paths between the voltage line and, respectively, the common point and common control terminal.
公开/授权文献
- US20170317670A1 ELECTRONIC SWITCH, AND CORRESPONDING DEVICE AND METHOD 公开/授权日:2017-11-02
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