Patent classifications
G06F1/3212
Electronic device for adjusting voltage and operating method therefor
Disclosed in various embodiments of the present invention are an electronic device for adjusting a voltage and an operating method therefor. The electronic device comprises: at least one first converter for supporting a plurality of operating modes for changing voltage; a second converter supporting the plurality of operating modes and connected with the at least one first converter in series; and at least one processor, wherein the processor can be configured to determine an intermediate voltage between the at least one first converter and the second converter on the basis of an input voltage of the at least one first converter and an output voltage of the second converter, and control an operating mode of each of the at least one first converter and the second converter on the basis of the determined intermediate voltage. Other embodiments are also possible.
ELECTRONIC DEVICE AN METHOD FOR OPERATING ELECTRONIC DEVICE
An electronic device may include a flexible display, a battery, a memory, and a processor operatively connected to the flexible display, the battery, and the memory. The processor may be configured to: when the state of charge of the battery is a specified value or less, identify a current form factor of the flexible display; determine at least one form factor of the flexible display that can reduce power consumption of the battery; and provide information on the at least one form factor of the flexible display. Various other embodiments understood through the specification are also possible.
ELECTRONIC DEVICE AN METHOD FOR OPERATING ELECTRONIC DEVICE
An electronic device may include a flexible display, a battery, a memory, and a processor operatively connected to the flexible display, the battery, and the memory. The processor may be configured to: when the state of charge of the battery is a specified value or less, identify a current form factor of the flexible display; determine at least one form factor of the flexible display that can reduce power consumption of the battery; and provide information on the at least one form factor of the flexible display. Various other embodiments understood through the specification are also possible.
PERIPHERAL INTERFACE POWER ALLOCATION
Examples are disclosed that relate to allocating power to peripheral device interfaces. One example provides, at a computing device, a method, comprising obtaining a measurement of power consumption by one or more peripheral devices, and based at least on the measurement and on a maximum power tolerance of a power source, allocating to each respective interface a minimum portion of power output from the power source. The method further comprises rendering a remainder of the maximum power tolerance available for consumption by one or more processors, the remainder including the maximum power tolerance minus a sum of the minimum portions, where the remainder and a system portion of power output are available for consumption by the one or more processors, and where a performance attribute of the one or more processors is not throttled while total power consumption does not exceed a threshold power output from the power source.
Multimodal inputs for computer-generated reality
Implementations of the subject technology provide determining an operating mode of an electronic device based at least in part on whether the electronic device is communicatively coupled to an associated base device. Based on the determined operating mode, the subject technology identifies a set of input modalities for initiating a recording of content within a field of view of the electronic device. The subject technology monitors sensor information generated by at least one sensor included in, or communicatively coupled to, the electronic device. Further, the subject technology initiates the recording of content within the field of view of the electronic device when the monitored sensor information indicates that at least one of the identified set of input modalities has been triggered.
POWER-SUPPLY APPARATUS
A DC/DC converter includes a semiconductor switch S1 and is configured to convert an input voltage by turning on and off the semiconductor switch S1. A semiconductor switch S2 is connected between a main power supply and input of the DC/DC converter. A semiconductor switch S3 is connected between a connection point between the semiconductor switch S2 and the input of the DC/DC converter and the backup power supply. A control unit turns on the semiconductor switch S2 and the semiconductor switch S3 in a normal state, and turns off the semiconductor switch S2 and turns on the semiconductor switch S3 when an abnormality occurs in the main power supply.
POWER-SUPPLY APPARATUS
A DC/DC converter includes a semiconductor switch S1 and is configured to convert an input voltage by turning on and off the semiconductor switch S1. A semiconductor switch S2 is connected between a main power supply and input of the DC/DC converter. A semiconductor switch S3 is connected between a connection point between the semiconductor switch S2 and the input of the DC/DC converter and the backup power supply. A control unit turns on the semiconductor switch S2 and the semiconductor switch S3 in a normal state, and turns off the semiconductor switch S2 and turns on the semiconductor switch S3 when an abnormality occurs in the main power supply.
Method and apparatus for optimizing battery cell utilization in a portable communication device
A battery pack is provided that can better manage peak current of in a converged portable radio. The battery pack comprises an internal Li-Ion cell stack characterized by a linear output voltage curve. A DC-DC converter converts the internal cell stack voltage to a desired DC-DC converter output voltage. The output voltage and current sourcing capability of the battery pack remain constant over the full cell discharge curve. The battery pack optimizes cell utilization, without the use of any internal microprocessor, thereby supporting the operation of simultaneous high peak current application features associated with LMR and LTE.
Method and apparatus for optimizing battery cell utilization in a portable communication device
A battery pack is provided that can better manage peak current of in a converged portable radio. The battery pack comprises an internal Li-Ion cell stack characterized by a linear output voltage curve. A DC-DC converter converts the internal cell stack voltage to a desired DC-DC converter output voltage. The output voltage and current sourcing capability of the battery pack remain constant over the full cell discharge curve. The battery pack optimizes cell utilization, without the use of any internal microprocessor, thereby supporting the operation of simultaneous high peak current application features associated with LMR and LTE.
METHOD FOR CONTROLLING POWER SUPPLY AND ELECTRONIC DEVICE USING SAME
An electronic device includes a first component included in the electronic device; a port configured to connect to an external power source; a battery; and a processor configured to: select an object to supply power to the first component included in the electronic device; and perform control so as to provide, using the selected object, power to the first component included in the electronic device.