CONTROLLER FOR A POWER SUPPLY
    1.
    发明申请
    CONTROLLER FOR A POWER SUPPLY 审中-公开
    电源控制器

    公开(公告)号:US20090174381A1

    公开(公告)日:2009-07-09

    申请号:US12344348

    申请日:2008-12-26

    IPC分类号: G05F1/10

    摘要: A controller for controlling a load output. In various embodiments, the controller may include a closed loop. In some embodiments, the closed loop may have a least one controllable characteristic. In one embodiment, the controller may be configured to control the at least one controllable characteristic in response to changes in the load.

    摘要翻译: 用于控制负载输出的控制器。 在各种实施例中,控制器可以包括闭环。 在一些实施例中,闭环可具有至少一个可控特性。 在一个实施例中,控制器可以被配置为响应于负载的变化来控制至少一个可控特性。

    Control circuit and dithering method
    3.
    发明申请
    Control circuit and dithering method 有权
    控制电路和抖动方式

    公开(公告)号:US20090072872A1

    公开(公告)日:2009-03-19

    申请号:US12153449

    申请日:2008-05-19

    IPC分类号: H03K3/84

    CPC分类号: H03K3/84

    摘要: There is provided a control circuit of a switch mode power supply including a random number generator configured to form an optimized n-degree polynomial based on the minimum power-on cycle time in order to form a uniform distribution of output signals, a switch control block configured to control output signals of the switch control block such that the complementary output stages of the switch control block conduct at different times on the basis of the output signals received from the random number generator and a dither control block configured to generate a synchronized dither current by minimizing glitches at each differential stage of a default reference current based on the output signals received from the switch control block, and to combine the generated synchronized dither current with a reference current of a voltage ramp generator.

    摘要翻译: 提供了包括随机数发生器的开关模式电源的控制电路,该随机数发生器被配置为基于最小上电周期时间形成优化的n度多项式,以便形成输出信号的均匀分布;开关控制块 被配置为控制开关控制块的输出信号,使得开关控制块的互补输出级基于从随机数发生器接收的输出信号在不同时间导通,并且抖动控制块被配置为产生同步的抖动电流 通过基于从开关控制块接收的输出信号来最小化默认参考电流的每个差分级处的毛刺,并将所产生的同步抖动电流与电压斜坡发生器的参考电流组合。

    Configurable feed-forward circuit for a power supply
    4.
    发明授权
    Configurable feed-forward circuit for a power supply 有权
    可配置的电源前馈电路

    公开(公告)号:US08054060B2

    公开(公告)日:2011-11-08

    申请号:US12076416

    申请日:2008-03-18

    IPC分类号: G05B11/10

    摘要: A switched mode power supply unit realized by an integrated circuit comprising a control circuit controlling the operation of the switched mode power supply unit, wherein the control circuit is configured to provide a plurality of different circuit configurations for different operating environments. The circuit configuration for the control circuit is defined by a control signal received by the control circuit.

    摘要翻译: 一种由集成电路实现的开关模式电源单元,该集成电路包括控制开关模式电源单元的操作的控制电路,其中控制电路被配置为为不同的操作环境提供多个不同的电路配置。 控制电路的电路结构由控制电路接收到的控制信号定义。

    Control circuit and dithering method
    5.
    发明授权
    Control circuit and dithering method 有权
    控制电路和抖动方式

    公开(公告)号:US08019294B2

    公开(公告)日:2011-09-13

    申请号:US12153449

    申请日:2008-05-19

    IPC分类号: H04B1/04

    CPC分类号: H03K3/84

    摘要: There is provided a control circuit of a switch mode power supply including a random number generator configured to form an optimized n-degree polynomial based on the minimum power-on cycle time in order to form a uniform distribution of output signals, a switch control block configured to control output signals of the switch control block such that the complementary output stages of the switch control block conduct at different times on the basis of the output signals received from the random number generator. and a dither control block configured to generate a synchronized dither current by minimizing glitches at each differential stage of a default reference current based on the output signals received from the switch control block, and to combine the generated synchronized dither current with a reference current of a voltage ramp generator.

    摘要翻译: 提供了包括随机数发生器的开关模式电源的控制电路,该随机数发生器被配置为基于最小上电周期时间形成优化的n度多项式,以便形成输出信号的均匀分布;开关控制块 被配置为控制开关控制块的输出信号,使得开关控制块的互补输出级根据从随机数发生器接收的输出信号在不同时间导通。 以及抖动控制块,被配置为通过基于从开关控制块接收的输出信号来最小化默认参考电流的每个差分级的毛刺来产生同步的抖动电流,并将所产生的同步抖动电流与 电压斜坡发生器。

    Control circuit and control method
    6.
    发明申请
    Control circuit and control method 有权
    控制电路及控制方法

    公开(公告)号:US20090143032A1

    公开(公告)日:2009-06-04

    申请号:US12010997

    申请日:2008-01-31

    IPC分类号: H04B1/04 G05F1/00

    摘要: There is provided a control circuit including a sampling controller configured to sample an output voltage of a power converter at an appropriate time slot by opening a control loop. A soft-start circuit configured to enable soft-starting of an internal soft-start reference voltage to start from the sampled output voltage and to control the internal soft-start reference voltage to a predetermined target value in order to pre-charge the output voltage close to an input voltage level, or to continue charging the output voltage to a predetermined output voltage value.

    摘要翻译: 提供了一种控制电路,其包括采样控制器,其被配置为通过打开控制环来在适当的时隙对电力转换器的输出电压进行采样。 软启动电路,被配置为使内部软启动参考电压的软启动从采样的输出电压开始,并将内部软启动参考电压控制到预定的目标值,以便为输出电压预充电 接近输入电压电平,或继续将输出电压充电至预定的输出电压值。

    Control circuit and method for a soft-start scheme of a switch mode power supply for a power amplifier
    7.
    发明授权
    Control circuit and method for a soft-start scheme of a switch mode power supply for a power amplifier 有权
    用于功率放大器的开关模式电源的软启动方案的控制电路和方法

    公开(公告)号:US08350541B2

    公开(公告)日:2013-01-08

    申请号:US12010997

    申请日:2008-01-31

    IPC分类号: G05F1/40 G05F1/00

    摘要: There is provided a control circuit including a sampling controller configured to sample an output voltage of a power converter at an appropriate time slot by opening a control loop. A soft-start circuit configured to enable soft-starting of an internal soft-start reference voltage to start from the sampled output voltage and to control the internal soft-start reference voltage to a predetermined target value in order to pre-charge the output voltage close to an input voltage level, or to continue charging the output voltage to a predetermined output voltage value.

    摘要翻译: 提供了一种控制电路,其包括采样控制器,其被配置为通过打开控制环来在适当的时隙对电力转换器的输出电压进行采样。 软启动电路,被配置为使内部软启动参考电压的软启动从采样的输出电压开始,并将内部软启动参考电压控制到预定的目标值,以便为输出电压预充电 接近输入电压电平,或继续将输出电压充电至预定的输出电压值。

    Controlling power supply in radio transmitter
    8.
    发明申请
    Controlling power supply in radio transmitter 有权
    控制无线电发射机的电源

    公开(公告)号:US20090200996A1

    公开(公告)日:2009-08-13

    申请号:US12076416

    申请日:2008-03-18

    IPC分类号: G05F1/10

    摘要: A switched mode power supply unit realized by an integrated circuit comprising a control circuit controlling the operation of the switched mode power supply unit, wherein the control circuit is configured to provide a plurality of different circuit configurations for different operating environments. The circuit configuration for the control circuit is defined by a control signal received by the control circuit.

    摘要翻译: 一种由集成电路实现的开关模式电源单元,该集成电路包括控制开关模式电源单元的操作的控制电路,其中控制电路被配置为为不同的操作环境提供多个不同的电路配置。 控制电路的电路结构由控制电路接收到的控制信号定义。