CONTROL INTEGRATED CIRCUIT FOR A CHARGE PUMP
    1.
    发明申请
    CONTROL INTEGRATED CIRCUIT FOR A CHARGE PUMP 有权
    充电泵控制集成电路

    公开(公告)号:US20080007321A1

    公开(公告)日:2008-01-10

    申请号:US11771157

    申请日:2007-06-29

    IPC分类号: G05F1/10

    CPC分类号: G11C5/145 G11C16/12

    摘要: An integrated control circuit for a charge pump includes a first device for regulating the output voltage of the charge pump and a second device for increasing the output voltage from the charge pump with a set ramp. The integrated circuit includes means for activating said first device and providing it with a first value of a supply signal in a first period of time and for activating the second device and providing it with a second value of the supply signal that is greater than the first value in a second period of time after the first in such a way that the output voltage of the charge pump ascends a ramp from a first value to a second value that is greater than the first value, the second value being fixed by reactivation of the first device.

    摘要翻译: 用于电荷泵的集成控制电路包括用于调节电荷泵的输出电压的第一装置和用于通过设定斜坡增加来自电荷泵的输出电压的第二装置。 集成电路包括用于激活所述第一设备并且在第一时间段内向其提供电源信号的第一值并且用于激活第二设备并且向其提供大于第一设备的第二电源信号的第二值的装置 在第一次之后的第二时间段内的值以使得电荷泵的输出电压从第一值升高到大于第一值的第二值的斜坡,第二值通过重新激活固定 第一个装置