发明授权
US07916503B2 DC-DC converter, power supply voltage supplying method, and power supply voltage supplying system
有权
DC-DC转换器,电源电压供给方式和电源电压供给系统
- 专利标题: DC-DC converter, power supply voltage supplying method, and power supply voltage supplying system
- 专利标题(中): DC-DC转换器,电源电压供给方式和电源电压供给系统
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申请号: US12055437申请日: 2008-03-26
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公开(公告)号: US07916503B2公开(公告)日: 2011-03-29
- 发明人: Morihito Hasegawa , Takashi Matsumoto , Ryuta Nagai
- 申请人: Morihito Hasegawa , Takashi Matsumoto , Ryuta Nagai
- 申请人地址: JP Yokohama
- 专利权人: Fujitsu Semiconductor Limited
- 当前专利权人: Fujitsu Semiconductor Limited
- 当前专利权人地址: JP Yokohama
- 代理机构: Arent Fox LLP
- 优先权: JP2007-088576 20070329
- 主分类号: H02M3/335
- IPC分类号: H02M3/335
摘要:
According to one aspect of the invention, a DC-DC converter including a soft-start function of a soft start in response to a soft-start signal, comprises: a detection circuit that detects whether the soft-start signal is active at an end of a soft-start operation; and an output voltage control circuit that controls an output voltage based on detection result of the detection circuit.
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