Charge pump
    1.
    发明授权
    Charge pump 有权
    电荷泵

    公开(公告)号:US6163205A

    公开(公告)日:2000-12-19

    申请号:US186266

    申请日:1998-11-04

    IPC分类号: G05F3/26 H02M3/07 G05F1/10

    CPC分类号: H02M3/07

    摘要: A charge pump, to generate a voltage (overvoltage) greater than the supply voltage, includes disk capacitors triggered via an oscillator circuit, the first terminals of the disk capacitors being connected to the oscillator circuit and their second terminals being wired together in a node to which the overvoltage is applied. The oscillator circuit includes an R-C phase shifter oscillator at whose outputs three output signals, phase shifted 120.degree., are applied, and the outputs are connected to disk capacitors via differential voltage current amplifiers.

    摘要翻译: 产生大于电源电压的电压(过电压)的电荷泵包括通过振荡器电路触发的盘式电容器,盘式电容器的第一端子连接到振荡器电路,并且其第二端子在一个节点中连接在一起 应用过电压。 振荡器电路包括一个R-C移相器振荡器,其输出三相输出信号,相移120°,并通过差分电压电流放大器将输出端连接到盘式电容器。