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WO/2024/078260A1 |
A radio-frequency switch and a control method therefor, and an electronic device. The radio-frequency switch comprises a radio-frequency signal input end and a radio-frequency signal output end, wherein the radio-frequency signal input e...
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WO/2024/077839A1 |
Provided in the embodiments of the present application are a fast-charge drive circuit and a related product. The fast-charge drive circuit comprises a boost circuit, a drive circuit and a sampling circuit, wherein the drive circuit is c...
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WO/2024/079775A1 |
A electric power converter (1) comprises: transistors (Q11, Q12); a converter control unit (10) that outputs a gate pulse to control the transistors (Q11, Q12); a function safety control unit (20) that turns on and outputs a gate drive p...
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WO/2024/076958A1 |
Circuits and methods that limit current through power FETs of power converter to reduce damaging current in-rush events, independent of switching frequency, device mismatches, and PVT variations. Embodiments utilize a closed-loop feedbac...
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WO/2024/075407A1 |
A switch device 1 includes, for example, a power supply terminal T1 to which a power supply voltage VBB is supplied, an output terminal T2 to which a load is externally connected, a switch element 10 connected between the power supply te...
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WO/2024/074281A1 |
The disclosure relates to a circuit (10) for providing a supply current, the circuit comprising a current generator (100) for generating a constant current (Iref), a ramp generator (110) for generating a current ramp, the current ramp be...
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WO/2024/074941A1 |
A pulsed laser diode driver includes a source capacitor that receives a refresh current at a first terminal and develops a source voltage therefrom. A first terminal of an inductor is connected to the first terminal of the source capacit...
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WO/2024/069431A1 |
A system comprises: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a point-of-use controller configured to: detect a fault; determine a fault type of the detected fa...
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WO/2024/069359A1 |
A system comprises: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power switch including a drain terminal, a source terminal, and a gate terminal; a gate driver c...
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WO/2024/069429A1 |
A system comprises an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a galvanic isolator separating a high voltage area from a low voltage area; a low voltage phase con...
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WO/2024/069367A1 |
A system comprises: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power switch including a drain terminal, a source terminal, and a gate terminal; and one or more...
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WO/2024/069453A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a first power module, the first power module including: a first substrate including a first conduct...
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WO/2024/069400A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a galvanic interface configured to separate a high voltage area from a low voltage area, the galvan...
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WO/2024/073556A1 |
Methods and devices to control radiated spurious emission (RSE) in an RF antenna switch are presented. The RF antenna switch includes a through stack that includes at least one regular N-type FET transistor and a plurality of intrinsic N...
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WO/2024/069364A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: one or more controllers configured to provide a test signal to control a gate leakage detection ope...
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WO/2024/069428A1 |
A system comprises an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a galvanic isolator separating a high voltage area from a low voltage area; a low voltage phase con...
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WO/2024/065509A1 |
A control device, a control system, and a carrier vehicle, relating to the technical field of electronics. A first isolation unit in the control system can receive a first level signal outputted by a first control unit and a second level...
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WO/2024/069442A1 |
A subassembly for an electrical component includes: a first plate including: a wall, stepped walls extending from opposite sides of the wall, flange elements extending outwardly from the stepped walls, each flange element defining an eng...
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WO/2024/069363A1 |
A system comprises: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power switch including a drain terminal, a source terminal, and a gate terminal; and a controlle...
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WO/2024/069401A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: an upper phase multi-chip module including: a low-voltage upper phase controller; a high-voltage up...
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WO/2024/069360A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power module including: a drain tab; a source tab; a first power switch including a first gate te...
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WO/2024/069368A1 |
A system includes an inverter including: a first galvanic isolator separating a low voltage area from a high voltage area, the first galvanic isolator having a first galvanic isolator output path; a second galvanic isolator having a seco...
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WO/2024/069457A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power switch including a drain terminal, a source terminal, and a gate terminal; and one or more ...
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WO/2024/069365A1 |
A system comprises: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power module including a drain terminal and a source terminal; one or more phase switches config...
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WO/2024/069437A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a first decoupling capacitor configured to be connected to a positive connection of the battery and...
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WO/2024/068440A1 |
The invention proposes a circuit arrangement that is part of a power converter for actuating the electric drive of a vehicle equipped with an electric drive, having at least two power semiconductors connected in parallel with one another...
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WO/2024/069362A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power switch including a drain terminal, a source terminal, and a gate terminal; and one or more ...
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WO/2024/069449A1 |
A system includes: an inverter including: a first galvanic interface to separate a first high voltage area from a low voltage area; a first low voltage controller in the low voltage area, the first low voltage controller configured to se...
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WO/2024/069433A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a first power module including: a first connection; a second connection; a first power switch inclu...
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WO/2024/069450A1 |
A system comprises: one or more point-of-use controllers configured to: assert a command-on signal to load a first turn-on gate driver profile; control, based on the loaded first turn-on gate driver profile, a gate driver to begin a firs...
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WO/2024/069426A1 |
A system comprises an inverter including a first galvanic isolator separating a low voltage area from a high voltage area, a second galvanic isolator separating the low voltage area from the high voltage area, a first bias network connec...
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WO/2024/069451A1 |
A system includes an inverter including: a point-of-use controller for a power module, the point-of-use controller including: a positive voltage connection configured to receive a positive control voltage from a high-voltage controller; ...
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WO/2024/069447A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a bulk capacitor; one or more phase switches; and one or more controllers configured to control a g...
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WO/2024/069918A1 |
The purpose of the present invention is to provide a technology capable of suppressing abnormality due to a short-circuit current and surge voltage of a power semiconductor switching element. This semiconductor device comprises: a protec...
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WO/2024/068570A1 |
Proposed is an apparatus comprising a switch arrangement having a switching element and having a control device that is designed to switch the switching element on the basis of a turn-off current that is determined by the relationship ac...
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WO/2024/068597A1 |
A method for detecting a presence of a human hand (1) in a gripping area of a steering wheel (2) by means of a capacitive sensor system, wherein the presence of the human hand (1) in a detection range of a sensor structure comprising at ...
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WO/2024/069366A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power module including: a first phase switch including one or more first phase power switches; a ...
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WO/2024/067590A1 |
A capacitance measurement method based on a delay phase-locked loop and a capacitance measurement circuit. The method comprises: when a capacitance measurement circuit is in an open-loop state, carrying out delay processing on a referenc...
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WO/2024/064010A1 |
Methods and devices for reading and programming a state of a switch device are presented. The programming of the state of the switch device is performed by providing driving pulses to the switch device. The amplitude and the width of the...
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WO/2024/063683A1 |
Level shifting circuitry comprising toggle circuitry having a toggle input and a toggle output, the toggle circuitry being configured to alternate an output voltage at the toggle output between a logic low and a logic high for the second...
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WO/2024/060900A1 |
An impedance transformation network (100), a radio frequency switch unit (200), a single-pole multi-throw radio frequency switch, and a chip. The radio frequency switch unit (200) comprises the impedance transformation network (100) and ...
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WO/2024/064500A1 |
An electronic device such as a voice-controlled speaker may have an array of strain gauges and light-emitting diodes. The light-emitting diodes may be configured to display dynamically adjustable button icons overlapping the strain gauge...
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WO/2024/064517A1 |
Techniques and apparatus for driving the gate of a high-side transistor in a switched-mode power supply (SMPS) circuit, such as an inverting buck-boost converter or a buck converter. One example technique to pull down the gate voltage of...
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WO/2024/060336A1 |
A driving device and method for a field effect transistor, and an electrical system, relating to the field of electrical control. The driving device comprises: a control module used for receiving a switching signal sent by a host compute...
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WO/2024/062795A1 |
This photoelectric sensor comprises a light-emitting unit which emits a pulse beam group at a predetermined period, and a light-receiving unit which receives the pulse beam group, wherein the light-receiving unit comprises: a light-recei...
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WO/2024/057383A1 |
The purpose of the present invention is to provide a technology capable of changing a switching speed according to a temperature. This semiconductor switching element drive circuit comprises an output voltage detecting unit that generate...
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WO/2024/057695A1 |
This overcurrent protection circuit comprises: first and second transistors that are configured to form an amplifier input stage for receiving the input of a detection signal responsive to a monitored current; a third transistor that is ...
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WO/2024/058905A1 |
Various arrangements involving a bidirectional pulse driver circuit are presented herein. The driver circuit can include a forward pulse trigger circuit and a forward pulse loop circuit. The forward pulse loop circuit can include a first...
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WO/2024/000271A9 |
The present disclosure relates to a signal selector and a driving method therefor, a display panel, and a display apparatus. The signal selector loads a writing signal into a control end of a switching circuit during a data writing time ...
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WO/2024/055787A1 |
Provided in the present application are a power device, an electronic device, and a circuit structure. The power device comprises: a power element, a current sampling element and a compensation element, wherein the power element comprise...
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