Abstract: A manipulation method and an apparatus for a virtual space, an electronic device, and a storage medium. The manipulation method including: determining a virtual character corresponding to a target terminal device in the virtual space from at least one first virtual image; and in response to a control operation on a target item in the at least one second object in the virtual space, acquiring state update information of the target item based on the control operation, wherein the state update information includes an ownership level of the target item, and the ownership level of the target item includes an ownership corresponding to the virtual character and/or an authority corresponding to the virtual space, and the authority of the virtual space includes an authority corresponding to the virtual character or an authority corresponding to the server.

Abstract: A data processing method and apparatus, applied to the field of electronic maps. Coverage information of a roadside device is stored in a map, so that content of the map is enriched, and the map can meet a higher-level use requirement of a user. The coverage information includes coverage region information that indicates at least one coverage region of the roadside device and coverage capability information that indicates a coverage capability of the roadside device in the at least one coverage region. The coverage information can be used to generate a control signal for controlling a vehicle, so that safety of autonomous driving or assisted driving can be improved.

Abstract: An apparatus includes a plurality of switches connected in parallel between an input terminal and an output terminal of a power bus, a plurality of current sensing circuits coupled to the plurality of switches, wherein each current sensing circuit is coupled to a corresponding switch, and a plurality of current sharing circuits configured to receive current sensing signals from the plurality of current sensing circuits and generate a plurality of gate drive signals to control the plurality of switches so as to achieve a predetermined current distribution among the plurality of switches.

Abstract: A buck converter with an asymmetric threshold voltage of its gate drive circuit design for improving power efficiency while keeping the gate drive design simple.

Abstract: A food processor for processing food stuffs having a base assembly, a jar assembly, and a blade assembly that can be rotated from a use position to a stored position is disclosed. The food processor includes a lid that is connected to the jar assembly by a hinge and closed by use of a latch. The jar assembly is connected to the base assembly by the use of push pins on the base assembly which engage corresponding holes on the jar assembly.

Abstract: A method and system for fabricating a three-dimensional power module packaging structure is provided. The power module packaging method incorporates a one-time SMD-molding process, which simultaneously connects bare semiconductor dies and conductive pillars to the PCB substrate directly.

Abstract: A multiphase buck converter that includes smart two-phase power stages for reducing switching losses. Each of the smart power stages includes a first high side switch, a second high side switch, a first low side switch, a second low side switch, a switching capacitor, a first inductor, and a second inductor. The exemplary multiphase buck converter includes two such smart power stages and a multiphase controller for generating PWM signals for driving the two smart power stages synchronously.

Abstract: A circuit for a multi-phase power regulator including a power stage with a first phase and a second phase, the circuit including phase management circuitry coupled to the first phase and the second phase to control the first phase and the second phase, a first comparator coupled to an output of the multi-phase power regulator to compare a value of the output of the multi-phase power regulator to a first threshold value to produce a first comparison result, and phase shedding circuitry coupled to the first comparator and the phase management circuitry to control the phase management circuitry to activate or deactivate the second phase based at least partially on the first comparison result.

Abstract: A method for boosting light load efficiency for multiphase converters through disabling at least partially a current sense circuit, disabling partial equivalent elements of one of power stages, using small size equivalent element for one of power stages, and through utilizing higher inductance, compared to other regular phases, to reduce RMS current.

Abstract: A voltage regulator system includes a switch system including a power switch to conduct an output current through an inductor based on an input voltage and a switching signal to generate an output voltage at a load. A feedback system generates a PWM signal based on the output voltage and based on a variable reference voltage. A gate driver system generates the switching signal based on the PWM signal. The gate driver system controls the switch system to increase the output voltage at output voltage slopes in each of startup stages during startup of the voltage regulator system. A sampling system samples the output current and the output voltage during the startup of the voltage regulator system to measure each slope of the output voltage slopes at each of the respective startup stages during the startup of the voltage regulator system.