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Matches 1 - 50 out of 58,694

Document Document Title
WO/2024/102593A2
Disclosed embodiments include methods, apparatuses, integrated circuits, and circuit boards for power conversion with reduced parasitics. The apparatuses include an integrated circuit for power conversion. The integrated circuit includes...  
WO/2024/102401A1
A boost converter control method includes: receiving an output voltage (VOUT, Fig. 15); receiving an output voltage target (VOUT_TAR, Fig. 15); triggering a snooze phase start (SNOOZE_START, Fig. 15) of an inactive load mode based on a c...  
WO/2024/101233A1
Provided are an electric power conversion device and an electric power conversion method in which switching loss is reduced. This electric power conversion device comprises a main circuit, an auxiliary circuit that is positioned betwee...  
WO/2024/101076A1
A failure determination circuit according to one embodiment of the present disclosure comprises: a charge pump circuit that includes an amplification section having an output section capable of outputting a first voltage, and a switch se...  
WO/2024/101037A1
The present invention makes it possible to reduce the heat generated by a power supply circuit. The present invention is a power supply circuit comprising: a transformer that is insulated between a primary side and a secondary side; a st...  
WO/2024/101824A1
An electronic device according to one embodiment may comprise a first battery, a second battery, a first charging circuit configured to provide power of a first voltage to the first battery, a second charging circuit configured to provid...  
WO/2024/081426A3
The present disclosure relates to circuits for connecting components of a hydrogen plant to a power grid to power the components in an efficient manner. In one implementation, power-side alternate current (AC) to direct current (DC) conv...  
WO/2024/099341A1
A fast-charging power bank, which comprises a fast-charging power bank control module (U1) and a power bank internal charging battery (BATTERY), the fast-charging power bank control module (U1) and the power bank internal charging batter...  
WO/2024/055031A3
A high efficiency wide-voltage-gain power conversion system and method is disclosed. The system includes a variable-inverter-rectifier-transformer (VIRT) having four pairs of switches forming four half-bridges. Each pair of switches has ...  
WO/2024/102562A1
An assembly for two (or more) DC/DC converters located in a common enclosure, where the DC/DC converters share a heat sink assembly, such as a shared dual-sided heat sink assembly. The techniques efficiently package the components of the...  
WO/2024/099781A1
The invention relates to a method (100) for operating a DC-to-DC converter (210) with a primary full-bridge rectifier (211) and a secondary synchronous rectifier (212) for a motor vehicle (200), said method (100) having the steps of: det...  
WO/2024/101917A1
An electronic device, according to one embodiment, may comprise: a battery; a display comprising a display panel; a converter circuit configured to generate a negative bias voltage which is applied to the display panel, the converter cir...  
WO/2024/093604A1
Disclosed in the present invention is a feedback (FB)-signal-based two-stage interaction method used in a two-stage switch power source. The method comprises: a power factor correction (PFC) controller acquiring an FB signal transmitted ...  
WO/2024/095603A1
A power supply device 40 is provided with: a drive control unit 51 that controls the switching elements 42a-42d of an inverter circuit 42 on the basis of a command voltage Vc; and a command voltage generation unit 52 that controls, on th...  
WO/2024/097627A1
In some examples, an apparatus (100) includes a constant amplitude ramp generator (124) having a differential output and first and second generator inputs, in which the first generator input is coupled to a power terminal. The apparatus ...  
WO/2024/093175A1
A streamer discharge driving apparatus, a purification device, and a streamer discharge driving control method, which relate to the technical field of purification devices. The apparatus comprises: a direct-current power supply conversio...  
WO/2024/093595A1
The present invention relates to a multiphase high-precision current-sharing control method applied to constant on-time (COT) control. In the control method, continuously sampled current difference magnitudes between currents and an aver...  
WO/2024/093173A1
A streamer discharge driving apparatus, a purification device and a streamer discharge drive control method, relating to the technical field of air purification. The apparatus comprises: a given reference voltage supply portion configure...  
WO/2024/097518A1
An electrostatic gun driver (100) includes an inverter (102) configured to receive power from a power supply (104). The electrostatic gun driver (100) in addition includes a controller (106) configured to control the inverter (102). The ...  
WO/2024/096283A1
Disclosed is a multi-port charger that can charge a higher voltage battery by boosting a low direct current charging voltage by using a pre-installed vehicle-mounted charger without additional parts or devices, and can be used for variou...  
WO/2024/093488A1
Provided in the present application are a power supply apparatus, system and method, and an electronic device and a readable storage medium. The power supply apparatus comprises: a first input end and a second input end, which are used f...  
WO/2024/096184A1
A lagging leg elimination phase-shift full-bridge converter circuit is disclosed. The circuit comprises: a primary circuit that includes a first leg, a second leg, a third leg, and a fourth leg, applies a switching control signal to a sw...  
WO/2024/094727A1
The invention relates to an electrical system (1), comprising a DC-to-DC converter (ICU), and having: a first operating mode, wherein the first terminal supplies the second terminal, and wherein the cut-off frequency of the first resonan...  
WO/2024/092953A1
The present application relates to a current feedback circuit and an electric stove. The circuit comprises an electric stove arc striking circuit, a current feedback circuit and a processing module; a booster is connected between an outp...  
WO/2024/094677A1
A circuit arrangement (1) for power factor correction comprises a control unit (100), a first strand (10), which is connected to a first control output (111) of the control unit (100), and at least one further strand (20, 30), which is c...  
WO/2024/092180A1
The disclosure provides a method of operating a system supported by an electric vehicle, EV. The method includes receiving input data from the input. When the input data is indicative of the EV being in a driving status, the method inclu...  
WO/2024/087162A1
Disclosed in the present invention is a two-stage topological driving power supply circuit, comprising a first-stage topological circuit and a second-stage topological circuit, which are connected in series. The first-stage topological c...  
WO/2024/087624A1
The present application relates to a flyback switching power supply and a self-powered circuit and method therefor. The self-powered circuit comprises: a charging capacitor used for taking power from a primary side coil and supplying pow...  
WO/2024/088530A1
Disclosed are a switching cell (1) for an electric power converter (2) and a method (3) of operating such a switching cell (1). Inter alia, the switching cell (1) implements a current sharing between magnetically coupled auxiliary power ...  
WO/2024/090418A1
A switching power supply system device (80) comprises: a power conversion unit in which a plurality of power conversion circuits (81-84) are connected in parallel, each performing a switching operation, and that obtains an output voltage...  
WO/2024/066480A9
A dual-mode charge control method for performing output voltage control on a load coupled to a circuit having a resonant tank. The method comprises: detecting an input voltage of a resonant tank, a resonant current of the resonant tank, ...  
WO/2024/091583A1
A controller (102) for a voltage converter (200) Includes a current mode control circuit (202) having an input. The controller (102) includes a voltage imbalance correction circuit (250), which includes a subtractor (220) configured to s...  
WO/2024/087763A1
The present disclosure provides a photovoltaic air conditioning system, a control method therefor, and a photovoltaic air conditioner. The photovoltaic air conditioning system comprises a photovoltaic cell, a direct current bus capacitor...  
WO/2024/089980A1
The input port of this backup power supply system is connected to a power supply, and the output port thereof is connected to a load. A power supply path connects the input port and the output port to each other. A first voltage conversi...  
WO/2024/090101A1
One embodiment of the present disclosure generates an output voltage VOUT obtained by switching and dropping down an input voltage VIN by a high-side switch 2 and a low-side switch 3 which are N-channel MOSFETs. An LDO 9 charges a boost ...  
WO/2024/090066A1
A DC/DC converter 20 comprises a power unit 21 and a control unit 22, and is characterized in that the control unit 22 comprises: a first control unit 23 that generates a first control command value CC for causing the output of the power...  
WO/2024/091544A1
In one example, an apparatus (900) comprises an amplifier (912), a ramp generation circuit (918), and a comparator (920). The amplifier has a reference input, a power converter feedback input, and an amplifier output. The ramp generation...  
WO/2024/087623A1
The present application relates to a switching power supply, and a self-power supply circuit and a self-power supply method therefor. The self-power supply circuit for a switching power supply comprises: a charging capacitor for storing ...  
WO/2024/089865A1
This power conversion device comprises: a transformer that includes first and second coils; a first bridge circuit that includes a plurality of first switching elements and that is connected to the first coil; and a second bridge circuit...  
WO/2024/087622A1
The present application relates to a switching power supply, and a power replenishing circuit thereof and a power replenishing method therefor. The power replenishing circuit of the switching power supply comprises: a control module, whi...  
WO/2024/090289A1
A semiconductor device (100) comprises: a first external connection terminal (SW1) that is exposed to the outside at an edge part of a bottom surface (Pg1) of a package (Pg) and that is connected to a first terminal of a first switching ...  
WO/2024/090108A1
This power supply circuit is configured to generate an output voltage from an input voltage. The power supply circuit includes: an error amplifier which is configured to output an error voltage corresponding to the deviation between a re...  
WO/2024/090419A1
This array-type power inductor comprises: two or more main conductors that each have a non-turning linear steric structure and individually form a plurality of inductors; a magnetic body comprising a magnetic material that forms magnetic...  
WO/2024/087637A1
The present application belongs to the technical field of switching power source control, and relates to a switching power source, a DCM-based self-powered circuit and a power supplementing method, and a CCM-based self-powered circuit an...  
WO/2024/082715A1
Provided in the present application are a power conversion system and a ripple current suppression method therefor. The power conversion system comprises a controller, M direct-current converter units, a bus capacitor and an inverter uni...  
WO/2024/082211A1
There is provided a DC-to-DC power converter 100, comprising: first and second input terminals 101, 102 for coupling to a DC power supply; a plurality of DC-to-AC power converter modules 110, each of which comprises first and second DC i...  
WO/2024/082980A1
A chip, a control chip, a switching power supply and a power adapter, which relate to the technical field of electronics, and can ensure precision in detecting a current. The chip comprises: a substrate; a first switch tube manufactured ...  
WO/2024/084966A1
Provided is a switching power source device (80) equipped with a composite power inductor (10), the switching power source device comprising: a linear inductor conductor (31); a linear inductor conductor (32); an inductor conductor (33);...  
WO/2024/083240A1
Embodiments of the present application provide a signal transmission circuit, a circuit board, and an electronic device. The signal transmission circuit comprises: N levels of working circuits connected in series, each working circuit co...  
WO/2024/083648A1
The invention refers to a control method for power converter, that assures operation under Zero Voltage Switching (ZVS) condition in a broad power range in a reliable manner, and which is easy to implement. The control method for operati...  

Matches 1 - 50 out of 58,694