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    • 4. 发明申请
    • CPU CORE VOLTAGE SUPPLY CIRCUIT
    • CPU内核电源电路
    • US20100257383A1
    • 2010-10-07
    • US12815719
    • 2010-06-15
    • Yi-Wen ChiuChih-Wan HsuHsi-Ho Hsu
    • Yi-Wen ChiuChih-Wan HsuHsi-Ho Hsu
    • G06F1/26
    • G05F1/575
    • A CPU core voltage supply circuit includes a reference voltage generator, a differential operation amplifier, a power element, a feedback circuit and a first capacitor. The reference voltage generator outputs a first reference voltage. The differential operation amplifier has a positive input end, a negative input end and an output end. The positive input end is connected to the reference voltage generator for receiving the first reference voltage. The power element has a receiving terminal and a current output terminal. The receiving terminal is connected to the output end of the differential operation amplifier. The feedback circuit is connected to the current output terminal and outputs a feedback voltage to the negative input end of the differential operation amplifier. The first capacitor has an end connected to the current output terminal of the power element and the other end receiving a first voltage, thereby providing a CPU core voltage.
    • CPU核心电压电源电路包括参考电压发生器,差分运算放大器,功率元件,反馈电路和第一电容器。 参考电压发生器输出第一参考电压。 差分运算放大器具有正输入端,负输入端和输出端。 正输入端连接到参考电压发生器,用于接收第一参考电压。 功率元件具有接收端子和电流输出端子。 接收端子连接到差分运算放大器的输出端。 反馈电路连接到电流输出端子,并将反馈电压输出到差分运算放大器的负输入端。 第一电容器的端部连接到功率元件的电流输出端子,另一端接收第一电压,从而提供CPU内核电压。
    • 5. 发明授权
    • CPU core voltage supply circuit
    • CPU内核电压供电电路
    • US07764111B2
    • 2010-07-27
    • US12238126
    • 2008-09-25
    • Yi-Wen ChiuChih-Wan HsuHsi-Ho Hsu
    • Yi-Wen ChiuChih-Wan HsuHsi-Ho Hsu
    • G05F1/10
    • G05F1/575
    • A CPU core voltage supply circuit includes a reference voltage generator, a differential operation amplifier, a power element, a feedback circuit and a first capacitor. The reference voltage generator outputs a first reference voltage. The differential operation amplifier has a positive input end, a negative input end and an output end. The positive input end is connected to the reference voltage generator for receiving the first reference voltage. The power element has a receiving terminal and a current output terminal. The receiving terminal is connected to the output end of the differential operation amplifier. The feedback circuit is connected to the current output terminal and outputs a feedback voltage to the negative input end of the differential operation amplifier. The first capacitor has an end connected to the current output terminal of the power element and the other end receiving a first voltage, thereby providing a CPU core voltage.
    • CPU核心电压电源电路包括参考电压发生器,差分运算放大器,功率元件,反馈电路和第一电容器。 参考电压发生器输出第一参考电压。 差分运算放大器具有正输入端,负输入端和输出端。 正输入端连接到参考电压发生器,用于接收第一参考电压。 功率元件具有接收端子和电流输出端子。 接收端子连接到差分运算放大器的输出端。 反馈电路连接到电流输出端子,并将反馈电压输出到差分运算放大器的负输入端。 第一电容器的端部连接到功率元件的电流输出端子,另一端接收第一电压,从而提供CPU内核电压。
    • 6. 发明申请
    • CPU CORE VOLTAGE SUPPLY CIRCUIT
    • CPU内核电源电路
    • US20090167423A1
    • 2009-07-02
    • US12238126
    • 2008-09-25
    • Yi-Wen ChiuChih-Wan HsuHsi-Ho Hsu
    • Yi-Wen ChiuChih-Wan HsuHsi-Ho Hsu
    • G05F1/10
    • G05F1/575
    • A CPU core voltage supply circuit includes a reference voltage generator, a differential operation amplifier, a power element, a feedback circuit and a first capacitor. The reference voltage generator outputs a first reference voltage. The differential operation amplifier has a positive input end, a negative input end and an output end. The positive input end is connected to the reference voltage generator for receiving the first reference voltage. The power element has a receiving terminal and a current output terminal. The receiving terminal is connected to the output end of the differential operation amplifier. The feedback circuit is connected to the current output terminal and outputs a feedback voltage to the negative input end of the differential operation amplifier. The first capacitor has an end connected to the current output terminal of the power element and the other end receiving a first voltage, thereby providing a CPU core voltage.
    • CPU核心电压电源电路包括参考电压发生器,差分运算放大器,功率元件,反馈电路和第一电容器。 参考电压发生器输出第一参考电压。 差分运算放大器具有正输入端,负输入端和输出端。 正输入端连接到参考电压发生器,用于接收第一参考电压。 功率元件具有接收端子和电流输出端子。 接收端子连接到差分运算放大器的输出端。 反馈电路连接到电流输出端子,并将反馈电压输出到差分运算放大器的负输入端。 第一电容器的端部连接到功率元件的电流输出端子,另一端接收第一电压,从而提供CPU内核电压。
    • 7. 发明授权
    • Variable-frequency and multi-phase voltage regulator module and control method of the same
    • 变频和多相电压调节器模块及其控制方法相同
    • US08264213B2
    • 2012-09-11
    • US12470424
    • 2009-05-21
    • Chih-Wei LinNung-Te HuangChih-Wan Hsu
    • Chih-Wei LinNung-Te HuangChih-Wan Hsu
    • G05F1/575G05F1/618
    • H02M3/1584H02M3/157H02M2001/0032H02M2003/1586Y02B70/16
    • A control method of a variable-frequency and multi-phase voltage regulator module is provided. The variable-frequency and multi-phase voltage regulator module is connected to a central processing unit and embedded on a motherboard for providing a central-processing-unit current. The control method includes steps of: detecting an intensity of a central-processing-unit current of the central processing unit; providing a power to the central processing unit via M number of phases based on a first switching frequency if the intensity of the central-processing-unit current is greater than a reference-current value; and providing a power to the central processing unit via N number of phases based on a second switching frequency if the intensity of the central-processing-unit current is less than the reference-current value.
    • 提供了一种变频和多相电压调节器模块的控制方法。 可变频率和多相电压调节器模块连接到中央处理单元并嵌入在主板上以提供中央处理单元电流。 该控制方法包括以下步骤:检测中央处理单元的中央处理单元电流的强度; 如果中央处理单元电流的强度大于参考电流值,则基于第一开关频率经由M个相位来向中央处理单元提供电力; 以及如果所述中央处理单元电流的强度小于所述基准电流值,则基于第二开关频率经由N个相位来向所述中央处理单元提供电力。
    • 8. 发明授权
    • Power supply system and power supplying control method
    • 电源系统和供电控制方法
    • US08214664B2
    • 2012-07-03
    • US12483941
    • 2009-06-12
    • Chih-Wei LinChih-Wan HsuNung-Te Huang
    • Chih-Wei LinChih-Wan HsuNung-Te Huang
    • G06F1/26
    • G06F1/263
    • A power supplying control method of a computer system for use with a first power supply and a second power supply both providing a first specific voltage to a motherboard, including steps of: detecting whether the first power supply and the second power supply, outputting the first specific voltage, are at a stable state; outputting the first specific voltage to a first pin when the first power supply is at the stable state; outputting the first specific voltage to the first pin when the second power supply is at the stable state; and outputting the first specific voltage to the motherboard via the first pin.
    • 一种与向主板提供第一特定电压的第一电源和第二电源一起使用的计算机系统的供电控制方法,包括以下步骤:检测第一电源和第二电源,输出第一电源 具体电压处于稳定状态; 当第一电源处于稳定状态时,将第一特定电压输出到第一引脚; 当第二电源处于稳定状态时,将第一特定电压输出到第一引脚; 以及经由所述第一引脚将所述第一特定电压输出到所述母板。
    • 9. 发明授权
    • Apparatus for auto-regulating input power source of driver
    • 用于自动调节驱动器输入电源的装置
    • US08760140B2
    • 2014-06-24
    • US12641290
    • 2009-12-17
    • Ho-Pu HsiaoNung-Te HuangChih-Wan Hsu
    • Ho-Pu HsiaoNung-Te HuangChih-Wan Hsu
    • G05F1/56G05F1/565
    • G05F1/56H02M3/155H02M2001/0032Y02B70/16
    • An apparatus for auto-regulating the input power source of a driver is provided. The apparatus includes a load detector and a controller. The load detector detects a load current and outputs a detection signal according to the load current. The controller is coupled to the load detector and receives the detection signal. The controller provides an operation voltage between a first voltage and a second voltage, wherein the first voltage is lower than the second voltage. The operation voltage is supplied to the driver and regulated flexibly according to different load demand. In the light loading, the device for auto-regulating the input power source can improve the use efficiency of electric power.
    • 提供一种用于自动调节驱动器的输入电源的装置。 该装置包括负载检测器和控制器。 负载检测器检测负载电流,并根据负载电流输出检测信号。 控制器耦合到负载检测器并接收检测信号。 控制器提供第一电压和第二电压之间的操作电压,其中第一电压低于第二电压。 操作电压提供给驱动器,并根据不同的负载需求灵活调节。 在轻载时,用于自动调节输入电源的装置可以提高电力的使用效率。