发明申请
US20050093614A1 Multi stage voltage pump circuit 有权
多级电压泵电路

  • 专利标题: Multi stage voltage pump circuit
  • 专利标题(中): 多级电压泵电路
  • 申请号: US10874240
    申请日: 2004-06-24
  • 公开(公告)号: US20050093614A1
    公开(公告)日: 2005-05-05
  • 发明人: Dong-Uk Lee
  • 申请人: Dong-Uk Lee
  • 优先权: KR2003-76257 20031030
  • 主分类号: G11C5/14
  • IPC分类号: G11C5/14 G05F3/02 H02M3/07
Multi stage voltage pump circuit
摘要:
A multi stage voltage pumping circuit includes a plurality of voltage pumping stages each operated by a first clock signal and a second clock signal for raising a voltage level of an inputted voltage; and a plurality of charge storing means each connected to outputs of the plurality of voltage pumping stages respectively except for a last voltage pumping stage in order to store charge, wherein each of the plurality of voltage pumping stages is a cross coupled voltage doubler and an output of a previous voltage pumping stage is connected to an input of a next voltage pumping stage.
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