Charge pump regulator and method of producing a regulated voltage
    1.
    发明授权
    Charge pump regulator and method of producing a regulated voltage 有权
    电荷泵调节器和产生调节电压的方法

    公开(公告)号:US08362823B2

    公开(公告)日:2013-01-29

    申请号:US12719251

    申请日:2010-03-08

    IPC分类号: G05F1/00

    CPC分类号: H02M3/07 H02M2001/0045

    摘要: A charge pump regulator has a charge pump to establish a charge path and a discharge path alternately, so as to produce a regulated voltage on an output terminal. The charge pump has at least a current control element on the charge path or the discharge path to control the current flowing therethrough according to an output-dependent feedback signal.

    摘要翻译: 电荷泵调节器具有电荷泵,以交替地建立充电路径和放电路径,以便在输出端子上产生调节电压。 电荷泵在充电路径或放电路径上至少具有电流控制元件,以根据输出相关的反馈信号来控制流过其中的电流。

    Charge pump regulator and method of producing a regulated voltage
    2.
    发明授权
    Charge pump regulator and method of producing a regulated voltage 失效
    电荷泵调节器和产生调节电压的方法

    公开(公告)号:US08310299B2

    公开(公告)日:2012-11-13

    申请号:US12719240

    申请日:2010-03-08

    IPC分类号: G05F1/10

    CPC分类号: H02M3/07 H02M2001/0045

    摘要: A charge pump regulator has a charge pump to establish a charge path and a discharge path alternately, so as to produce a regulated voltage on an output terminal. The charge pump has at least a current control element on the charge path or the discharge path to control the current flowing therethrough according to an output-dependent feedback signal.

    摘要翻译: 电荷泵调节器具有电荷泵,以交替地建立充电路径和放电路径,以便在输出端子上产生调节电压。 电荷泵在充电路径或放电路径上至少具有电流控制元件,以根据输出相关的反馈信号来控制流过其中的电流。

    CHARGE PUMP REGULATOR AND METHOD OF PRODUCING A REGULATED VOLTAGE
    4.
    发明申请
    CHARGE PUMP REGULATOR AND METHOD OF PRODUCING A REGULATED VOLTAGE 失效
    充电泵调节器和制造调节电压的方法

    公开(公告)号:US20100156514A1

    公开(公告)日:2010-06-24

    申请号:US12719230

    申请日:2010-03-08

    IPC分类号: G05F1/10

    CPC分类号: H02M3/07 H02M2001/0045

    摘要: A charge pump regulator has a charge pump to establish a charge path and a discharge path alternately, so as to produce a regulated voltage on an output terminal. The charge pump has at least a current control element on the charge path or the discharge path to control the current flowing therethrough according to an output-dependent feedback signal.

    摘要翻译: 电荷泵调节器具有电荷泵,以交替地建立充电路径和放电路径,以便在输出端子上产生调节电压。 电荷泵在充电路径或放电路径上至少具有电流控制元件,以根据输出相关的反馈信号来控制流过其中的电流。

    CHARGE PUMP DOWN CIRCUIT AND METHOD FOR THE SAME
    5.
    发明申请
    CHARGE PUMP DOWN CIRCUIT AND METHOD FOR THE SAME 有权
    充电降压电路及其相关方法

    公开(公告)号:US20090219078A1

    公开(公告)日:2009-09-03

    申请号:US12041102

    申请日:2008-03-03

    IPC分类号: G05F3/02

    CPC分类号: H02M3/07 H02M2003/072

    摘要: The present invention discloses a charge pump down circuit which comprises three capacitors operating in three time phases. In the first time phase, the total of the voltages across the three capacitors is equal to an input voltage; in the second time phase, the voltage across the second capacitor is equal to the voltage across the third capacitor; in the third time phase, the difference between the voltages across the first and the second capacitors is equal to the voltage across the third capacitor, wherein the voltage across the third capacitor is the output voltage of the charge pump down circuit.

    摘要翻译: 本发明公开了一种电荷泵浦电路,其包括三个电容器,三个时间相工作。 在第一阶段,三个电容器两端的电压总和等于输入电压; 在第二时间相中,第二电容器两端的电压等于第三电容器两端的电压; 在第三时间相中,第一和第二电容器两端的电压之间的差值等于第三电容器两端的电压,其中第三电容器两端的电压是电荷泵降电路的输出电压。

    Charge pump regulator and method of producing a regulated voltage
    6.
    发明申请
    Charge pump regulator and method of producing a regulated voltage 有权
    电荷泵调节器和产生调节电压的方法

    公开(公告)号:US20080197898A1

    公开(公告)日:2008-08-21

    申请号:US12068040

    申请日:2008-02-01

    IPC分类号: H03L7/06

    CPC分类号: H02M3/07 H02M2001/0045

    摘要: A charge pump regulator has a charge pump to establish a charge path and a discharge path alternately, so as to produce a regulated voltage on an output terminal. The charge pump has at least a current control element on the charge path or the discharge path to control the current flowing therethrough according to an output-dependent feedback signal.

    摘要翻译: 电荷泵调节器具有电荷泵,以交替地建立充电路径和放电路径,以便在输出端子上产生调节电压。 电荷泵在充电路径或放电路径上至少具有电流控制元件,以根据输出相关的反馈信号来控制流过其中的电流。

    Perceptually linear LED brightness control
    10.
    发明授权
    Perceptually linear LED brightness control 失效
    感知线性LED亮度控制

    公开(公告)号:US08198830B2

    公开(公告)日:2012-06-12

    申请号:US12320503

    申请日:2009-01-28

    IPC分类号: H05B37/02

    摘要: A current regulator includes a first current source to provide a reference current varying with a dimming step, and a second current source to generate a drive current for a white LED according to the reference current. The reference current and the dimming step have a relationship identical to or approximating a relationship between luminance and lightness perceived by human eyes. Thus, the white LED is controlled to have a linear variation of the luminance perceived by human eyes when the dimming step is changed.

    摘要翻译: 电流调节器包括:第一电流源,用于提供随着调光步长变化的参考电流;以及第二电流源,以根据参考电流产生白光LED的驱动电流。 参考电流和调光步骤具有与人眼感知的亮度和亮度之间的关系相同或近似的关系。 因此,当改变调光步骤时,白色LED被控制为具有人眼感知的亮度的线性变化。