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Matches 1 - 50 out of 76,139

Document Document Title
WO/2021/090520A1
A power conversion device (100) comprising a power conversion unit (3) for converting input power to output power, and a connector (2) for an external connection, said power conversion device (100) further comprising: wiring (10) connect...  
WO/2021/089718A1
The present invention relates to a gate controller (100) having a primary signal input (120) which is AC coupled to the gate 113 through a capacitor (140), one or more bias input (130) each connected to the gate (113) through a resistor ...  
WO/2021/092537A1
A high-voltage power supply system including a high-voltage regulator, a function generator, and a triggering circuit. The high-voltage regulator includes a microcontroller, a digital-to-analog convertor in communication with the microco...  
WO/2021/092009A1
A power supply device includes a power conversion circuit configured to generate an output voltage from an input voltage, and a controller coupled to the power conversion circuit and configured to control the power conversion circuit to ...  
WO/2021/089884A1
The present invention relates to at least one open loop control unit (100) configured to monitor the output power of a charge pump converter (500) having an input impedance and a first input impedance controlling terminal (513) configure...  
WO/2021/088925A1
A forward-flyback switching power supply circuit, applied to a boosting occasion in which an output voltage is far higher than an input voltage, wherein the output voltage can be adjusted. A controllable switching device serves as a cont...  
WO/2021/089239A1
The invention relates to a power converter (300) which is designed to receive an input voltage (350) and output and output voltage (360). The power converter comprises multiple switches (371, ..., 387). The power converter also comprises...  
WO/2021/090416A1
This direct-current power supply device (1) includes: a rectifying circuit (2) for rectifying alternating-current (AC) power supplied from an AC power supply (60) and converting the AC power into direct-current (DC) power; an electric ch...  
WO/2021/088299A1
A planar transformer, a circuit board having the same and a power converter. The planar transformer comprises: a primary coil layer, a secondary coil layer and a shielding layer, wherein the shielding layer is arranged between the primar...  
WO/2021/091765A1
A multi-level converter includes a flying capacitor and a resistive voltage divider. The multi-level converter is configured to convert an input voltage into an output voltage. The resistive voltage divider is configured to charge a flyi...  
WO/2021/089885A1
The present invention relates to a power control unit (100) configured to monitor the output power of at least one charge pump converter (500) having an input impedance and an input impedance controlling terminal (513) configured to be p...  
WO/2021/090837A1
This power conversion device (100) has: a plurality of ports (10, 20, 30) installed in a casing (60); a plurality of conversion circuits (13, 23, 33) electrically connected to said ports (10, 20, 30); and a plurality of coils (17, 27, 37...  
WO/2021/089720A1
The present invention relates to a gate controller (100) having a primary signal input (230) which is AC coupled to the gate 113 through a capacitor (210), one or more bias input (220) each connected to the gate (113) through a resistor ...  
WO/2021/091190A1
The present application relates to a charging apparatus using an energy storage system (ESS) apparatus. The charging apparatus using an ESS apparatus, according to an embodiment of the present invention, comprises: the ESS apparatus for ...  
WO/2021/091564A1
There is described a snubber circuit comprising an electronic switch. The circuit includes an impedance network comprising reactive circuit elements to smooth energy transients if the electronic switch is turned off and if the switch is ...  
WO/2021/088298A1
A planar transformer, a power converter, and a circuit board. The planar transformer comprises secondary coil layers (1, 5), shielding layers (2, 4), and a primary coil layer (3) located on a PCB board. The secondary coil layers (1, 5) e...  
WO/2021/089883A1
The present invention relates to a power control unit (100) configured to control the efficiency of a charge pump converter (500) having a first input terminal (210) and a second input terminal (310), at least one primary attenuator (410...  
WO/2021/085346A1
A power conversion device (20) is applied to a power supply system (100) including a first battery (11) and a second battery (17) having a different rated voltage from that of the first battery. The power conversion device (20) is provid...  
WO/2021/085515A1
A power conversion device (20, 90, 100) is provided with input-side terminals (CH1, CL1), output-side terminals (CH1, CL1), and switch units (Q5-Q8, Q11), and turns the switch units on and off when power is to be transmitted from a power...  
WO/2021/084573A1
An embodiment of the present invention is a voltage supply device characterized by having: a controller that outputs, from a power supply circuit to an external device, a signal indicating one bus voltage that is negotiated and determine...  
WO/2021/085267A1
A power conversion device (1) as an electronic apparatus is provided with a circuit substrate, a metal housing (2), an external connection terminal (4), and an insulator (5). The external connection terminal (4) protrudes from inside the...  
WO/2021/085475A1
This current sensor comprises: an element that is in a high-resistance state when the absolute value of current flowing between a first end and a second end is within a first range, the element changing to a low-resistance state having a...  
WO/2021/082000A1
The present application provides a switch mode power supply converter. The switch mode power supply converter comprises: a triangular wave generator, an input end of the triangular wave generator being used for receiving a clock signal; ...  
WO/2021/086530A1
An apparatus for efficiently driving visual displays via light-emitting devices include at least one light-emitting device (110), a buck driver circuit (106, 108) electrically coupled to the light-emitting device, wherein the buck driver...  
WO/2021/086808A1
Systems for stacked capacitive coupled resonant dual active bridge DC-DC converters are provided. Aspects include a first phase circuit topology comprising a power source and a power inverter circuit, a plurality of LC circuits comprisin...  
WO/2021/083810A1
The invention relates to a circuit arrangement, by means of which a voltage type and a voltage value, in particular an average value, of an input voltage (Ue) of a power supply (SV) or of a switching-mode power supply (SV) is ascertained...  
WO/2021/085514A1
A power conversion device (20) has input side terminals (CH1, CL1), output side terminals (CH2, CL2), and switch portions (Q5-Q8, Q1), wherein the switch portions are turned on and off when performing power transmission from an electrici...  
WO/2021/084964A1
The purpose of the present invention is to generate an output voltage by switching from an input voltage applied to a series circuit of an inductor and a switching element. A control unit performs a PWM operation or a burst operation on ...  
WO/2021/078241A1
An inverter with a plurality of input interfaces, relating to the field of electronic technology. The inverter comprises: a direct current input interface (31) comprising a first direct current input interface (311) and a second direct c...  
WO/2021/078863A1
There is provided an AC-DC converter circuit (100) for high power charging of an electrical battery. The circuit comprises an input rectifier comprising a first node and a second node. The input rectifier (110) is configured to receive a...  
WO/2021/077312A1
A conversion circuit (100) and an inductor (103), applied to achieve high conversion efficiency of the inductor (103) in a full-load range. The conversion circuit (100) comprises a first charging/discharging circuit (101), a second charg...  
WO/2021/079625A1
Provided is an isolated DC-DC converter of greater efficiency. In an isolated DC-DC converter (100), a first arm (A1) formed by connecting a first switch element (20A) and a second switch element (20B) in series is formed between a fir...  
WO/2021/081441A1
Voltage regulator circuits and methods therefor provided. In some embodiments, a voltage regulator circuit comprises: a first switch coupled to a power input; a second switch coupled to the first switch; a switching node between the firs...  
WO/2021/077439A1
The present invention falls within the technical filed of photovoltaic high-voltage converters, and specifically relates to a series-type photovoltaic high-voltage direct-current grid-connected converter topological circuit and a modulat...  
WO/2021/080289A1
According to an embodiment disclosed in the specification, an electronic device comprises a battery disposed inside the electronic device; a printed circuit board (PCB) disposed inside the electronic device; at least one electronic compo...  
WO/2021/081160A1
A battery management system configured to electrically couple to a battery may include a boost converter comprising a plurality of switches arranged to provide a boosted output voltage at an output of the boost converter from a source vo...  
WO/2021/077757A1
Disclosed is a wide gain control method for a variable topology LLC resonant converter, the method being applied to a variable topology LLC resonant converter composed of an inverter circuit, an LLC resonant cavity, a transformer and a s...  
WO/2021/080054A1
Provided is a smart charger which charges a battery of a small means of transportation, the smart charger including: an external case including an upper heat dissipation unit, a lower heat dissipation unit, a connector unit, and a handle...  
WO/2021/079593A1
Provided is a power supply device in which the output voltages of unit power converters can be controlled to be substantially constant even when the loads of the respective unit power converters are different from each other. The power s...  
WO/2021/077763A1
Disclosed are a vehicle-mounted charging and discharging system and a method. The system comprises: an alternating-current interface, an isolation switching switch, a first converter, a second converter, a high-voltage battery interface,...  
WO/2021/077483A1
A two-way DC/DC device and a converter system. The two-way DC/DC device comprises: a DC voltage conversion module used for converting DC power transmitted from a first external port thereof and outputting the obtained DC power by means o...  
WO/2021/081436A1
Adaptive on-time switching voltage regulator circuits and methods therefor provided. In some embodiments, a voltage regulator comprises: a switching circuit configured to generate a switching signal at a switching node according to a pul...  
WO/2021/076190A1
An example voltage converter includes a transformer having a primary winding, a first secondary winding, and a second secondary winding; a first transistor connected between a first terminal of the first secondary winding and electrical ...  
WO/2021/075474A1
An inverting switching regulator (120) has a switching transistor (M1), an inductor (L1), and a rectification element (D1). A light source (110) is connected between an output terminal (OUT) of the inverting switching regulator (120) and...  
WO/2021/075419A1
This power supply device 1 comprises: a power generation element 20 that converts external energy into electrical energy and outputs the electrical energy as a voltage (VEH); a secondary battery 10 that is connected in series to the powe...  
WO/2021/074981A1
This DC/DC converter device (100) comprises: a semiconductor module (50) in which first to fourth switching elements (Q1 to Q4), to which diodes (D1 to D4) are respectively anti-parallel connected, are stored in one package (51); first a...  
WO/2021/076859A1
According to one aspect of the present disclosure, there is provided a power converter apparatus that includes at least two switching bridges connected to a Direct Current (DC) bus and both generating pulse-width-modulated (PWM) voltages...  
WO/2021/074661A1
According to one aspect of the present disclosure, there is provided a power converter apparatus that includes at least two paralleled switching bridges connected to a Direct Current (DC) bus with each bridge generating a pulse-width-mod...  
WO/2021/076350A1
A buck voltage converter comprising a high side switch (412), a low side switch (414), a capacitor (418), an inductor (416), a gate driver circuit (342) having outputs coupled to the gate terminal of the high side switch (412) and the ga...  
WO/2021/074996A1
According to the present invention, windings (21, 22) are wound in a plurality of layers around a magnetic core (1), and a magnetic material (31) that is arranged between the winding layers is arranged so as to protrude at least the widt...  

Matches 1 - 50 out of 76,139