发明授权
- 专利标题: Control circuit for power transistors in a voltage regulator
- 专利标题(中): 电压调节器中功率晶体管的控制电路
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申请号: US984959申请日: 1997-12-04
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公开(公告)号: US6040736A公开(公告)日: 2000-03-21
- 发明人: Andrea Milanesi , Vanni Poletto , Alberto Poma , Marco Morelli
- 申请人: Andrea Milanesi , Vanni Poletto , Alberto Poma , Marco Morelli
- 申请人地址: ITX Arate Brianza ITX Milan
- 专利权人: SGS-Thomson Microelectronics S.r.l.,Magneti Marelli S.p.A.
- 当前专利权人: SGS-Thomson Microelectronics S.r.l.,Magneti Marelli S.p.A.
- 当前专利权人地址: ITX Arate Brianza ITX Milan
- 优先权: EPX96830610 19961205
- 主分类号: G05F1/575
- IPC分类号: G05F1/575 ; G05F1/10
摘要:
A voltage-regulator circuit with a low voltage drop uses a DMOS power transistor driven by a charge pump. The control circuit includes two feedback loops: a first feedback loop having a high gain and accuracy but low response speed, and a second feedback loop having a wide passband and fast response speed, but low gain.
公开/授权文献
- US5286175A Dye injection apparatus for a fuel terminal 公开/授权日:1994-02-15