Control Circuit for a DC-DC Converter
    2.
    发明申请
    Control Circuit for a DC-DC Converter 有权
    DC-DC转换器的控制电路

    公开(公告)号:US20110273158A1

    公开(公告)日:2011-11-10

    申请号:US13101756

    申请日:2011-05-05

    IPC分类号: G05F5/00

    CPC分类号: H02M3/156

    摘要: A control circuit according to an embodiment of the present invention for a DC-DC converter which has an input, an output and a series connection of a differentiator, a comparator unit, and an integrator. The series connection is coupled in between the input and the output. The comparator unit has an inverting amplifier.

    摘要翻译: 根据本发明实施例的用于DC-DC转换器的控制电路,其具有微分器,比较器单元和积分器的输入,输出和串联连接。 串联连接在输入和输出之间。 比较器单元具有反相放大器。

    Voltage converter circuit and method for a clock supply of energy to an energy storage
    3.
    发明授权
    Voltage converter circuit and method for a clock supply of energy to an energy storage 有权
    电压转换器电路和方法,用于向能量存储提供能量的时钟

    公开(公告)号:US08498134B2

    公开(公告)日:2013-07-30

    申请号:US12919501

    申请日:2009-05-04

    IPC分类号: H02M1/00 H02M3/335 H02M7/537

    摘要: The present invention provides a voltage converter circuit for the clocked supply of energy to an energy storage based on an input voltage applied at an input applied at an input of the voltage converter circuit. The voltage converter circuit includes an energy storage and a switch arrangement, wherein the switch arrangement has a first switch and a second switch which are connected in parallel to each other and coupled to the energy storage. The first switch of the switch arrangement has a smaller turn-on voltage according to amount than the second switch, wherein a control terminal of the first switch is wired up such that the first switch is active in a startup phase of the voltage converter circuit to supply energy to the energy storage, and wherein a control terminal of the second switch is wired up such that the second switch is active after the startup phase to supply energy to the energy storage in a clocked way. Further, the voltage converter circuit has a feedback circuit which is implemented to provide a feedback signal depending on a change of the energy stored in the energy storage or depending on an amount of energy stored in the energy storage, wherein the feedback circuit has a switchable coupling element which is implemented to couple the feedback signal to the control terminal of the second switch, and wherein the switchable coupling element is implemented to provide a stronger coupling effect in a startup phase than after the startup phase.

    摘要翻译: 本发明提供了一种电压转换器电路,用于基于在施加在电压转换器电路的输入处的输入端处施加的输入电压向能量存储器定时供电能量。 电压转换器电路包括能量存储器和开关装置,其中开关装置具有彼此并联连接并耦合到能量存储器的第一开关和第二开关。 开关装置的第一开关具有比第二开关的数量少的接通电压,其中第一开关的控制端被布线,使得第一开关在电压转换器电路的启动阶段有效, 向所述能量存储器供应能量,并且其中所述第二开关的控制端子被接线,使得所述第二开关在所述启动阶段之后有效,以按时钟方式向所述能量存储器供应能量。 此外,电压转换器电路具有反馈电路,其被实现为根据存储在能量存储器中的能量的变化提供反馈信号,或者取决于存储在能量存储器中的能量的量,其中反馈电路具有可切换 耦合元件,其被实现为将所述反馈信号耦合到所述第二开关的控制端子,并且其中所述可切换耦合元件被实现为在启动阶段中比在所述启动阶段之后提供更强的耦合效应。

    VOLTAGE CONVERTER CIRCUIT AND METHOD FOR A CLOCK SUPPLY OF ENERGY TO AN ENERGY STORAGE
    4.
    发明申请
    VOLTAGE CONVERTER CIRCUIT AND METHOD FOR A CLOCK SUPPLY OF ENERGY TO AN ENERGY STORAGE 有权
    电能转换器电路及其能源储存时间供应方法

    公开(公告)号:US20100328972A1

    公开(公告)日:2010-12-30

    申请号:US12919501

    申请日:2009-05-04

    IPC分类号: H02M3/335

    摘要: The present invention provides a voltage converter circuit for the clocked supply of energy to an energy storage based on an input voltage applied at an input applied at an input of the voltage converter circuit. The voltage converter circuit includes an energy storage and a switch arrangement, wherein the switch arrangement has a first switch and a second switch which are connected in parallel to each other and coupled to the energy storage. The first switch of the switch arrangement has a smaller turn-on voltage according to amount than the second switch, wherein a control terminal of the first switch is wired up such that the first switch is active in a startup phase of the voltage converter circuit to supply energy to the energy storage, and wherein a control terminal of the second switch is wired up such that the second switch is active after the startup phase to supply energy to the energy storage in a clocked way. Further, the voltage converter circuit has a feedback circuit which is implemented to provide a feedback signal depending on a change of the energy stored in the energy storage or depending on an amount of energy stored in the energy storage, wherein the feedback circuit has a switchable coupling element which is implemented to couple the feedback signal to the control terminal of the second switch, and wherein the switchable coupling element is implemented to provide a stronger coupling effect in a startup phase than after the startup phase.

    摘要翻译: 本发明提供了一种电压转换器电路,用于基于在施加在电压转换器电路的输入处的输入端处施加的输入电压向能量存储器定时供电能量。 电压转换器电路包括能量存储器和开关装置,其中开关装置具有彼此并联连接并耦合到能量存储器的第一开关和第二开关。 开关装置的第一开关具有比第二开关的数量少的接通电压,其中第一开关的控制端被布线,使得第一开关在电压转换器电路的启动阶段有效, 向所述能量存储器供应能量,并且其中所述第二开关的控制端子被接线,使得所述第二开关在所述启动阶段之后有效,以按时钟方式向所述能量存储器供应能量。 此外,电压转换器电路具有反馈电路,其被实现为根据存储在能量存储器中的能量的变化提供反馈信号,或者取决于存储在能量存储器中的能量的量,其中反馈电路具有可切换 耦合元件,其被实现为将所述反馈信号耦合到所述第二开关的控制端子,并且其中所述可切换耦合元件被实现为在启动阶段中比在所述启动阶段之后提供更强的耦合效应。

    Voltage-converter circuit and method for clocked supply of energy to an energy storage
    5.
    发明授权
    Voltage-converter circuit and method for clocked supply of energy to an energy storage 有权
    电压转换器电路和方法,用于向能量存储器供电

    公开(公告)号:US07977920B2

    公开(公告)日:2011-07-12

    申请号:US12120853

    申请日:2008-05-15

    IPC分类号: H01M10/44 H01M10/46

    CPC分类号: H02M1/36 H02M3/156

    摘要: The present invention provides a voltage converter circuit for the clocked supplying of energy to an energy storage, based on an input voltage present at an input of the voltage converter circuit. The voltage converter circuit comprises an energy storage and a switch assembly, the switch assembly comprising a first switch and a second switch connected in parallel and coupled to the energy storage. The first switch of the switch assembly exhibits, according to magnitude, a smaller turn-on voltage than the second switch, wherein a control terminal of the first switch is switched such that the first switch is active in a starting phase of the voltage converter circuit in order to supply the energy storage with energy, and wherein a control terminal of the second switch is switched such that the second switch is active after the starting phase in order to supply the energy storage with energy in a clocked manner.

    摘要翻译: 本发明提供了一种电压转换器电路,用于基于存在于电压转换器电路的输入端的输入电压向能量存储器供电。 电压转换器电路包括能量存储器和开关组件,开关组件包括并联连接并耦合到能量存储器的第一开关和第二开关。 开关组件的第一开关根据大小显示比第二开关更小的导通电压,其中第一开关的控制端被切换,使得第一开关在电压转换器电路的启动阶段有效 为了向能量存储提供能量,并且其中第二开关的控制端被切换,使得第二开关在启动阶段之后有效,以便以时钟方式向能量存储器提供能量。