发明申请
- 专利标题: BUCK VOLATGE CONVERTING APPARATUS
- 专利标题(中): BUCK VOLATGE转换装置
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申请号: US13723206申请日: 2012-12-21
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公开(公告)号: US20140176104A1公开(公告)日: 2014-06-26
- 发明人: Pao-Chuan Lin , Su-Yuan Lin , Hung-Che Chou
- 申请人: EXCELLIANCE MOS CORPORATION
- 申请人地址: TW Hsinchu County
- 专利权人: EXCELLIANCE MOS CORPORATION
- 当前专利权人: EXCELLIANCE MOS CORPORATION
- 当前专利权人地址: TW Hsinchu County
- 主分类号: G05F1/10
- IPC分类号: G05F1/10
摘要:
A buck voltage converting apparatus is disclosed. The buck voltage converting apparatus includes a first transistor, a second transistor, an inductor, a controller and a switch. The first transistor receives an input voltage. A first terminal of the inductor is coupled to the first and second transistors. A second terminal of the inductor is coupled to an output terminal of the buck voltage converting apparatus for generating an output voltage. The controller receives the output voltage, and generates a detection voltage according to voltage amplitude of the output voltage. The switch is coupled between a first terminal of the first transistor and a control terminal of the second transistor. The switch is turned on or off according to the detection voltage.
公开/授权文献
- US08933678B2 Buck volatge converting apparatus 公开/授权日:2015-01-13
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