POWER MANAGEMENT SYSTEMS WITH CHARGE PUMPS
    2.
    发明申请
    POWER MANAGEMENT SYSTEMS WITH CHARGE PUMPS 失效
    带充电泵的电源管理系统

    公开(公告)号:US20090160500A1

    公开(公告)日:2009-06-25

    申请号:US12336783

    申请日:2008-12-17

    IPC分类号: H03B1/00

    摘要: A driving circuit for an N-channel Metal Oxide Semiconductor (NMOS) transistor can include a charge pump unit and a driver coupled to the charge pump. The charge pump can receive a source voltage and output an output voltage higher than the source voltage, where the source voltage is applied to a source terminal of the NMOS transistor. The driver receives the output voltage of the charge pump unit and converts the output voltage to a driving voltage operable for conducting the NMOS transistor.

    摘要翻译: 用于N沟道金属氧化物半导体(NMOS)晶体管的驱动电路可以包括电荷泵单元和耦合到电荷泵的驱动器。 电荷泵可以接收源电压并输出高于源极电压的输出电压,其中源极电压施加到NMOS晶体管的源极端子。 驱动器接收电荷泵单元的输出电压,并将输出电压转换成可操作用于导通NMOS晶体管的驱动电压。

    CIRCUITS AND METHODS FOR BATTERY CHARGING
    3.
    发明申请
    CIRCUITS AND METHODS FOR BATTERY CHARGING 有权
    电池充电电路和方法

    公开(公告)号:US20100264882A1

    公开(公告)日:2010-10-21

    申请号:US12824411

    申请日:2010-06-28

    IPC分类号: H02J7/10

    摘要: Circuits and methods for battery charging are disclosed. In one embodiment, the battery charging circuit comprises an AC to DC converter, a charging control switch, and a charger controller. The AC to DC converter provides a charging power to a battery pack. The charging control switch is coupled between the AC to DC converter and the battery pack. The charging control switch transfers the charging power to the battery pack. The charger controller detects a battery status of the battery pack and controls the charging control switch to charge the battery pack in a continuous charging mode or a pulse charging mode according to the battery status. The charger controller also controls the AC to DC converter to regulate the charging power according to the battery status.

    摘要翻译: 公开了用于电池充电的电路和方法。 在一个实施例中,电池充电电路包括AC至DC转换器,充电控制开关和充电器控制器。 AC到DC转换器为电池组提供充电电源。 充电控制开关耦合在AC到DC转换器和电池组之间。 充电控制开关将充电电力传送到电池组。 充电器控制器检测电池组的电池状态,并根据电池状态控制充电控制开关以连续充电模式或脉冲充电模式对电池组充电。 充电器控制器还控制AC到DC转换器,以根据电池状态调节充电功率。

    Circuits and methods for battery charging
    4.
    发明授权
    Circuits and methods for battery charging 有权
    电池充电的电路和方法

    公开(公告)号:US07750604B2

    公开(公告)日:2010-07-06

    申请号:US11899913

    申请日:2007-09-07

    IPC分类号: H02J7/04 H02J7/16 H02J7/00

    摘要: Circuits and methods for battery charging are disclosed. In one embodiment, the battery charging circuit comprises an AC to DC converter, a charging control switch, and a charger controller. The AC to DC converter provides a charging power to a battery pack. The charging control switch is coupled between the AC to DC converter and the battery pack. The charging control switch transfers the charging power to the battery pack. The charger controller detects a battery status of the battery pack and controls the charging control switch to charge the battery pack in a continuous charging mode or a pulse charging mode according to the battery status. The charger controller also controls the AC to DC converter to regulate the charging power according to the battery status.

    摘要翻译: 公开了用于电池充电的电路和方法。 在一个实施例中,电池充电电路包括AC至DC转换器,充电控制开关和充电器控制器。 AC到DC转换器为电池组提供充电电源。 充电控制开关耦合在AC到DC转换器和电池组之间。 充电控制开关将充电电力传送到电池组。 充电器控制器检测电池组的电池状态,并根据电池状态控制充电控制开关以连续充电模式或脉冲充电模式对电池组充电。 充电器控制器还控制AC到DC转换器,以根据电池状态调节充电功率。

    Converter controller
    7.
    发明授权
    Converter controller 失效
    转换器控制器

    公开(公告)号:US08289731B2

    公开(公告)日:2012-10-16

    申请号:US11810472

    申请日:2007-06-05

    IPC分类号: H02M3/335 H02M3/338 G05F1/30

    CPC分类号: H02M3/335 H02M2001/0006

    摘要: A converter controller is disclosed. In one embodiment, a controller for a flyback converter includes a converter and a flyback controller. The converter is coupled to the flyback converter for receiving an auxiliary voltage and for generating a constant power voltage. The flyback controller is powered by the constant power voltage for controlling an output voltage of the flyback converter. Furthermore, the flyback converter comprises a transformer with a primary side and a secondary side. The output voltage and the auxiliary voltage are produced at the transformer.

    摘要翻译: 公开了一种转换器控制器。 在一个实施例中,用于反激式转换器的控制器包括转换器和回扫控制器。 转换器耦合到反激转换器,用于接收辅助电压并产生恒定功率电压。 反激控制器由用于控制反激式转换器的输出电压的恒定电源电压供电。 此外,反激式转换器包括具有初级侧和次级侧的变压器。 变压器产生输出电压和辅助电压。

    Converter controller
    9.
    发明申请
    Converter controller 失效
    转换器控制器

    公开(公告)号:US20080304293A1

    公开(公告)日:2008-12-11

    申请号:US11810472

    申请日:2007-06-05

    IPC分类号: H02M3/335 H02M3/24

    CPC分类号: H02M3/335 H02M2001/0006

    摘要: A converter controller is disclosed. In one embodiment, a controller for a flyback converter includes a converter and a flyback controller. The converter is coupled to the flyback converter for receiving an auxiliary voltage and for generating a constant power voltage. The flyback controller is powered by the constant power voltage for controlling an output voltage of the flyback converter. Furthermore, the flyback converter comprises a transformer with a primary side and a secondary side. The output voltage and the auxiliary voltage are produced at the transformer.

    摘要翻译: 公开了一种转换器控制器。 在一个实施例中,用于反激式转换器的控制器包括转换器和回扫控制器。 转换器耦合到反激转换器,用于接收辅助电压并产生恒定功率电压。 反激控制器由用于控制反激式转换器的输出电压的恒定电源电压供电。 此外,反激式转换器包括具有初级侧和次级侧的变压器。 变压器产生输出电压和辅助电压。

    Circuits and methods for battery charging
    10.
    发明申请
    Circuits and methods for battery charging 有权
    电池充电的电路和方法

    公开(公告)号:US20080197811A1

    公开(公告)日:2008-08-21

    申请号:US11899913

    申请日:2007-09-07

    IPC分类号: H02J7/04 H01M10/44

    摘要: Circuits and methods for battery charging are disclosed. In one embodiment, the battery charging circuit comprises an AC to DC converter, a charging control switch, and a charger controller. The AC to DC converter provides a charging power to a battery pack. The charging control switch is coupled between the AC to DC converter and the battery pack. The charging control switch transfers the charging power to the battery pack. The charger controller detects a battery status of the battery pack and controls the charging control switch to charge the battery pack in a continuous charging mode or a pulse charging mode according to the battery status. The charger controller also controls the AC to DC converter to regulate the charging power according to the battery status.

    摘要翻译: 公开了用于电池充电的电路和方法。 在一个实施例中,电池充电电路包括AC至DC转换器,充电控制开关和充电器控制器。 AC到DC转换器为电池组提供充电电源。 充电控制开关耦合在AC到DC转换器和电池组之间。 充电控制开关将充电电力传送到电池组。 充电器控制器检测电池组的电池状态,并根据电池状态控制充电控制开关以连续充电模式或脉冲充电模式对电池组充电。 充电器控制器还控制AC到DC转换器,以根据电池状态调节充电功率。