发明授权
US5818288A Charge pump circuit having non-uniform stage capacitance for providing
increased rise time and reduced area
失效
电荷泵电路具有不均匀的电容,用于提高上升时间和缩小面积
- 专利标题: Charge pump circuit having non-uniform stage capacitance for providing increased rise time and reduced area
- 专利标题(中): 电荷泵电路具有不均匀的电容,用于提高上升时间和缩小面积
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申请号: US672095申请日: 1996-06-27
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公开(公告)号: US5818288A公开(公告)日: 1998-10-06
- 发明人: Binh Quang Le , Pau-Ling Chen , Shane Hollmer
- 申请人: Binh Quang Le , Pau-Ling Chen , Shane Hollmer
- 申请人地址: CA Sunnyvale
- 专利权人: Advanced Micro Devices, Inc.
- 当前专利权人: Advanced Micro Devices, Inc.
- 当前专利权人地址: CA Sunnyvale
- 主分类号: G05F3/20
- IPC分类号: G05F3/20 ; H01L27/02 ; H02M3/07 ; H02M7/25
摘要:
A charge pump circuit having a fast rise time and reduced physical area is disclosed. The charge pump includes a plurality of stages having a non-uniform series of bootstrap capacitors. By using non-uniform capacitors at the various stages, charging rise time is enhanced while at the same time the overall physical size of the charge pump is reduced.
公开/授权文献
- USD287351S Tire 公开/授权日:1986-12-23
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