- 专利标题: Switch circuit, corresponding device and method
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申请号: US16261267申请日: 2019-01-29
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公开(公告)号: US10523197B2公开(公告)日: 2019-12-31
- 发明人: Edoardo Botti , Giovanni Gonano
- 申请人: STMicroelectronics S.r.l.
- 申请人地址: IT Agrate Brianza (MB)
- 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 (MB)
- 代理机构: Slater Matsil, LLP
- 优先权: IT102018000002257 20180131
- 主分类号: H03K17/687
- IPC分类号: H03K17/687 ; H03F3/217 ; H03K17/10
摘要:
A bi-directional switch circuit includes first and second transistors having their control electrodes coupled at a first common node and the current paths coupled at a second common node in an anti-series arrangement. First and second electrical paths coupled between the first common node and the first and second transistors, respectively, include first and second switches switchable between a conductive state and a non-conductive state. A third electrical path between the first and second common nodes includes a third switch switchable between a conductive state and a non-conductive state. The third switch is coupled with the first and second switches by a logical network configured to switch the third switch to the conductive state with the first and second switches switched to the non-conductive state, and to the non-conductive state with either one of the first and second switches switched to the conductive state.
公开/授权文献
- US20190238130A1 Switch Circuit, Corresponding Device and Method 公开/授权日:2019-08-01
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