- 专利标题: Device for providing a power supply
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申请号: US16787679申请日: 2020-02-11
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公开(公告)号: US11353905B2公开(公告)日: 2022-06-07
- 发明人: Jean Camiolo , Alexandre Pons
- 申请人: STMicroelectronics (Grenoble 2) SAS , STMicroelectronics (Alps) SAS
- 申请人地址: FR Grenoble; FR Grenoble
- 专利权人: STMicroelectronics (Grenoble 2) SAS,STMicroelectronics (Alps) SAS
- 当前专利权人: STMicroelectronics (Grenoble 2) SAS,STMicroelectronics (Alps) SAS
- 当前专利权人地址: FR Grenoble; FR Grenoble
- 代理机构: Crowe & Dunlevy
- 优先权: FR1901411 20190212
- 主分类号: G05F1/575
- IPC分类号: G05F1/575 ; G01R19/165 ; G05F3/18 ; G06F1/26 ; H03F3/45 ; H03K3/0233 ; G05F1/56
摘要:
A first terminal receives a first DC voltage. A switch selectively couples the first terminal to a second terminal providing an output. A control circuit selectively actuates the switch in response to a comparison of the first DC voltage to a second DC voltage. A low-dropout (LDO) linear voltage regulator, connected between the first and third terminals, operates to provide the second DC voltage from the first DC voltage.
公开/授权文献
- US20200257323A1 DEVICE FOR PROVIDING A POWER SUPPLY 公开/授权日:2020-08-13
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