Abstract:
A mobile device may be provided that includes an input port, an adjusting device, and a voltage regulator. The input port may receive power from an alternative power source or a DC power supply. The mobile device may receive the power from the input port, adjust a power characteristic of the power, and provide the power having the adjusted power characteristic. The voltage regulator may receive the adjusted power and provide a regulated voltage to a load.
Abstract:
An apparatus and method is described herein for providing a dynamic pulse scheme for a voltage supply. A load (current) demand event of a processor is either predicted and/or detected. In response to the current demand event, such as a change in the current demand; a temporary, transient voltage pulse is generated by a voltage supply to compensate for the current transient demand. As result, dynamic voltage supply pulses generated based on the load current or the prediction of the load current demand increases performance, decreases power consumption, and saves expensive addition of compensation components, such as capacitors to a processor package.
Abstract:
An electronic device may include a battery charger and a controller. The battery charger may receive a voltage from an energy source, and may provide an output power. The controller may receive a voltage value of the energy source, may receive a current value from the battery charger or the energy source, may determine a power value based on the received voltage value and the received current value, and may provide at least one control signal to the battery charger to change the output power of the charger.
Abstract:
Methods and apparatus relating to controlling the supply of power to computing devices with dynamically variable energy capacity are described. In one embodiment, logic causes modification to supply of power from a power source to one or more loads in response to a comparison of an output of the power source and a threshold value. The output of the power source may vary over a time period (e.g., oscillating) that causes the one or more loads to become inoperational. Other embodiments are also disclosed and claimed.
Abstract:
A charger may determine a type of power source to couple to the charger, and to adjust power from the power source based on the determined type of the power source.
Abstract:
A charging system may include a switching device to receive an output voltage from an alternative power source and to provide an output voltage of the charging system, and an algorithm device to provide a control signal to the switching device based on a sensed power from the power source and a sensed output voltage from the charging system.
Abstract:
In some embodiments, a voltage regulator device may include a switched capacitor voltage regulator to receive an input voltage and to provide an output voltage to a load, and a control unit to receive information related to a desired output voltage for the switched capacitor voltage regulator and to determine a desired input voltage for the switched capacitor voltage regulator based on the desired output voltage and selected operation mode or modes of switched capacitor voltage regulator. Other embodiments are disclosed and claimed.