Controller for a DC to DC converter having linear mode and switch mode capabilities
    11.
    发明授权
    Controller for a DC to DC converter having linear mode and switch mode capabilities 失效
    具有线性模式和开关模式功能的DC至DC转换器的控制器

    公开(公告)号:US07508176B2

    公开(公告)日:2009-03-24

    申请号:US11250048

    申请日:2005-10-13

    CPC classification number: H02M3/156 H02M2001/0045

    Abstract: A controller for a DC to DC converter. The controller may comprise linear mode circuitry and switch mode control circuitry. The linear mode control circuitry may be capable of providing a first control signal to a controlled device of the DC to DC converter. The controlled device may operate as a variable resistor in response to the first control signal to control an output voltage of the DC to DC converter. The switch mode control circuitry may be capable of providing a second control signal to the controlled device of the DC to DC converter. The controlled device may turn ON and OFF in response to the second control signal to control the output voltage of the DC to DC converter. One of the linear mode control circuitry and the switch mode control circuitry may be enabled. The controller may also include protection circuitry.

    Abstract translation: 一个DC到DC转换器的控制器。 控制器可以包括线性模式电路和开关模式控制电路。 线性模式控制电路可能能够向DC至DC转换器的受控设备提供第一控制信号。 受控装置可响应于第一控制信号而作为可变电阻器进行操作,以控制DC-DC转换器的输出电压。 开关模式控制电路可能能够向DC至DC转换器的受控装置提供第二控制信号。 控制装置可以响应于第二控制信号而导通和截止以控制DC-DC转换器的输出电压。 可以启用线性模式控制电路和开关模式控制电路之一。 控制器还可以包括保护电路。

    Power management system
    12.
    发明申请
    Power management system 有权
    电源管理系统

    公开(公告)号:US20050253560A1

    公开(公告)日:2005-11-17

    申请号:US10928285

    申请日:2004-08-27

    Abstract: A method according to one embodiment may include selecting at least one power supply, among a plurality of different power supplies, and coupling at least one available power supply to a load. The method may also include selecting at least one charging mode, among a plurality of different charging modes, to charge a rechargeable battery. Of course, many alternatives, variations, and modifications are possible without departing from this embodiment.

    Abstract translation: 根据一个实施例的方法可以包括在多个不同电源之中选择至少一个电源,以及将至少一个可用电源耦合到负载。 该方法还可以包括在多个不同的充电模式中选择至少一个充电模式来对可充电电池充电。 当然,在不偏离本实施例的情况下,可以进行许多替代,变化和修改。

    Power management for battery powered appliances
    13.
    发明授权
    Power management for battery powered appliances 有权
    电池供电设备的电源管理

    公开(公告)号:US06741066B1

    公开(公告)日:2004-05-25

    申请号:US09960453

    申请日:2001-09-21

    CPC classification number: H02J7/042 H02J5/00 H02J7/0068 H02J7/02

    Abstract: A power management topology for portable electronic devices that includes a feed-enabled AC/DC adapter that receives feedback data from a charge controller associated with the portable device. The feedback data can include battery charging current, battery voltage, or power requirements of the portable device. Using the feedback data, the external AC/DC adapter can adjust the DC output to meet the charging requirement of the battery and/or the power requirements of the portable device.

    Abstract translation: 一种用于便携式电子设备的电源管理拓扑,其包括从与便携式设备相关联的充电控制器接收反馈数据的馈电AC / DC适配器。 反馈数据可以包括便携式设备的电池充电电流,电池电压或功率要求。 使用反馈数据,外部AC / DC适配器可以调整直流输出,以满足电池的充电要求和/或便携式设备的电源要求。

Patent Agency Ranking