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WO/2023/164566A1 |
Disclosed embodiments may include High Conversion Ratio Hybrid Switched Capacitor Power Converter, including components for, systems including, and methods for the same. Disclosed embodiments may provide a power conversion circuit and ar...
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WO/2023/159657A1 |
A start-up routine for a Switched-Mode Power Supply (SMPS) gradually increases the duty cycle while reducing an initial dead time to a final optimal dead time for normal operation. Reliability is improved by the larger initial dead time ...
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WO/2023/161709A1 |
An embodiment provides a regulator comprising: a switch network which includes a first switch block, a second switch block, a third switch block, and a fourth switch block, which are connected to each other in series, wherein a flying ca...
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WO/2023/161363A1 |
The invention regards a converter building block (100), wherein the converter building block is adapted for use in a modular isolated active bridge DC/DC converter circuit, in particular a multi-active-bridge DC/DC converter circuit. Acc...
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WO/2023/163876A1 |
A power converter can include a DC-DC converter stage having an input coupled to an input of the power converter and an output coupled to an output of the converter and an active power buffer coupled to the output of the power converter....
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WO/2023/161365A1 |
The invention regards a dual-active-bridge (DAB) converter circuit (100) comprising a primary bridge circuit (116) and a secondary bridge circuit (126) that are inductively coupled to each other through a frequency transformer (102), whe...
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WO/2023/160863A1 |
The invention relates to a device (200) for switching off a primary load current of a flyback converter (100), having an overload detection (230), wherein the overload detection (230) is designed to output an overload signal (S1) when an...
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WO/2023/164310A1 |
A system powers a resistive load with switched direct current (DC) power. The high-speed switching of the resistive load heats up the resistive load with a pseudo-DC current. The resistive load can be a water heater element. The water he...
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WO/2023/164089A1 |
In some examples, an apparatus comprises: an amplifier (404) having an amplifier output and first and second amplifier inputs, the first amplifier input coupled to a reference voltage terminal (421), and the second amplifier input couple...
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WO/2023/160933A1 |
The invention relates to a flying capacitor device (1, 1'), such as an inverter arm (1) or a boost DC-DC converter (1'), comprising a plurality of N switching cells (2, 2') nested in each other and a balancing circuit (50) adapted to hav...
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WO/2023/161600A1 |
A buck-boost converter for converting an input voltage at an input node into an output voltage at an output node, the converter comprising: first and second inductor nodes for connection of an inductor therebetween; a first converter sta...
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WO/2023/162509A1 |
A magnetic component according to an embodiment of the present invention comprises: a first substrate portion and a second substrate portion facing each other; a magnetic core that is provided on a surface of the second substrate portion...
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WO/2023/162074A1 |
The present invention relates to controlling of an active clamp fly-back converter comprising a control unit 2 that turns on/off a clamp switch two times by two pulses during off-period of a main switch. The control unit 2 sets the on-pe...
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WO/2023/162976A1 |
The problem of the present invention is to performing soft switching more reliably. In the present invention, a control device (3) shifts to control in a second period by turning off a second semiconductor switching element (Q6) once, in...
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WO/2023/164420A1 |
Circuits and methods for sensing output current of a power converter, controlling output current in multiple parallel power converters, and enabling reconfigurability of output control for multiple parallel power converters. One embodime...
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WO/2023/161893A1 |
The invention relates to a power electronics converter suitable for transferring energy from an electrical energy source (S) such as an electrochemical electrical energy production source to an output device (DS) such as an electrochemic...
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WO/2023/159988A1 |
Provided in the embodiments of the present application are a control signal generation method for a switch converter in an envelope tracking power source, and a storage medium and an electronic apparatus. The method comprises: according ...
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WO/2023/163657A1 |
A controller of a power converter is coupled to a switch assembly and configured to perform a hold-up time procedure that causes the controller to control first and second switching elements into opposite conducting states during a first...
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WO/2023/157611A1 |
This driving control device (6) is for driving and controlling a gate of a blocking NMOS transistor (5) disposed to be connectable between a first power supply circuit (2) and a second power supply circuit (3), the driving control device...
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WO/2023/157916A1 |
Provided is a DC/DC converter 1A comprising a transformer 10, a primary-side switching circuit 11, a primary-side resonance circuit 12, a secondary-side rectifier circuit 13, and a control unit 14A that controls the primary-side switchin...
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WO/2023/156527A1 |
The invention relates to a method for providing two mutually different electrical DC voltages (12, 14) by means of a clocked energy converter (10) by using a converter switching unit (16) to apply electrical energy from an electrical ene...
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WO/2023/156076A1 |
An apparatus includes a converter circuit (e.g., a buck/boost converter) comprising at least one transistor and a pulse width modulated (PWM) signal generator circuit configured to receive a duty command signal, to generate at least one ...
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WO/2023/155969A1 |
The invention relates to a circuit arrangement (10) for providing direct current for a plasma source, in particular for generating non-thermal arcs and glow discharges, and a plasma source as well as a method for operating the circuit ar...
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WO/2023/156871A1 |
A power supply system is provided including a transformer, a plurality of switches, a rectifier circuit, and a controller. The transformer includes at least one primary winding and at least one secondary winding. The plurality of switche...
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WO/2023/155070A1 |
Provided in the present disclosure is an isolated power chip based on a deadband control symmetrical class D oscillator, comprising: a transmitting stage oscillator circuit, connected to a power supply and the ground, the transmitting st...
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WO/2023/155260A1 |
The present disclosure relates to a power supply circuit, comprising a power supply module used for providing a first direct-current voltage; a transformer module comprising a primary-side first winding and a secondary-side winding, the ...
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WO/2023/157662A1 |
In a calibration step, with a switching power supply device 100 operated at a current that is to trigger overcurrent protection during normal operation of the switching power supply device 100, a search processing unit 220 changes a set ...
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WO/2023/155832A1 |
The present invention relates to a power supply circuit, comprising a device, a second electrode of the device and a third electrode of the device being used for forming a first series circuit together with a load needing power supply; a...
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WO/2023/157672A1 |
The present disclosure addresses the problem of effectively using power generated by two power generation units. A power generation device (100) comprises a first power generation unit (11), a second power generation unit (12), a volta...
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WO/2023/156262A1 |
A driver arrangement for powering a first load in an operation mode and a second load in a second mode. In the operation mode, a power factor correction circuitry generates a PFC output signal that powers the first load, and a switched-m...
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WO/2023/159202A1 |
Disclosed embodiments may include a power converter having a first and a second terminal, a charge pump power conversion circuit, and a protection circuit. The first terminal may be to receive an input voltage. The second terminal may be...
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WO/2023/156457A1 |
The invention relates to a control circuit for generating high voltage that is applied to the electrodes of an electrostatic precipitator. Another aspect of the invention relates to the use of such a control circuit in a device, e.g., in...
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WO/2023/154013A1 |
A power conversion apparatus comprises a main transformer having first and second windings wound about a core and coupled together via mutual inductance. First and second voltage converters are coupled to a first and second input voltage...
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WO/2023/154218A1 |
A power management integrated circuit (PMIC) may have a loop controller configured to receive a first error signal from a first driver IC having a first driver powered from a supply voltage and configured to drive a first output signal r...
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WO/2023/153292A1 |
An inductor L1 has one end connected to an input line 102. A switching transistor M1 and a shunt resistance Rs are serially connected between the other end of the inductor L1 and a grounding line 106. A rectifying diode D1 is connected b...
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WO/2023/153349A1 |
A resonance capacitor (Crk) (k is a natural number of 1-n) of each circuit element is serially connected, at one end, to a resonance reactor Lr and a primary winding N1 of a transformer T and is connected, at the other end, to the resona...
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WO/2023/153634A1 |
A power supply according to an embodiment comprises: a substrate; a switching unit disposed on the substrate and alternately switching input direct current power so as to convert same into alternating current power; a transformer dispose...
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WO/2023/153350A1 |
According to the present invention, a plurality of half-bridge LLC converters each having a resonant circuit including resonant capacitors Cr1-Crn are provided as circuit elements 10. The resonant capacitor Crk (where k represents a natu...
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WO/2023/151364A1 |
Provided are a charging circuit, a charging method, an electronic device, and a storage medium. The charging circuit comprises a first charge pump, having a first output end, the first output end being connected to a first cell by means ...
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WO/2023/154415A1 |
An integrated voltage regulator (IVR) for on-chip integrated circuit applications may include a tunable inductor that may be adjusted to generate a target output for the IVR. The tunable inductor may include a piezoelectric material that...
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WO/2023/153085A1 |
A charging/discharging device (10) comprises: a step-up/down converter (20) having reference terminals (23a) and (23b), a first input/output terminal (21), and a second input/output terminal (22); and an electricity storage element (30) ...
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WO/2023/152860A1 |
A power conversion device (100) comprises: a DC/DC converter (40) that transforms, according to a voltage command, a DC voltage input from a first DC circuit (1) and outputs the transformed DC voltage to a second DC circuit (2); and a co...
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WO/2023/154187A1 |
In some examples, a circuit (106) includes sensing circuitry (108), a synchronization circuit (110), and a controller (112). The sensing circuitry is configured to provide a comparison result based on a comparison between a reference vol...
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WO/2023/151375A1 |
A power source circuit and an electronic device. The power source circuit (100) comprises: a voltage conversion circuit (110), an input end of which is connected to a power-supply power source; a first gating circuit (120), wherein one e...
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WO/2023/148050A1 |
The invention relates to a feedback-controlled switched converter, comprising: at least one switch, terminals for supplying an LED load, a control unit being supplied with a feedback signal indicating a load current of the LED load. The ...
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WO/2023/148177A1 |
The present invention relates to an integrated magnetic device (10) comprising at least three coils (11, 12, 13), each formed by at least one winding (111, 112, 113, 111', 112', 113') around a ferrite column (121, 122, 123), the coils (1...
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WO/2023/148134A1 |
The invention relates to a low-loss DC-DC converter (100), the chokes (L1, L2) of which are wound in opposite directions and are magnetically coupled by means of a magnetic core (Fe), and the leakage inductances (LSig1, LSig2) of which, ...
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WO/2023/149918A1 |
A synchronous average harmonic current controller is used to simultaneously control line load current and switching transformer current for a resonant power converter. The controller takes its feedback input from a current command and a ...
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WO/2023/147899A1 |
A charger (100) for an electrically driven vehicle (200), comprising an input-side AC voltage terminal (102) for the connection of an energy source (290), an output-side high-voltage DC voltage terminal (104) for the connection of a batt...
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WO/2023/149045A1 |
Provided is an electronic control device that drivably controls a fuel injection valve, wherein a boost current of a boost circuit is increased only in situations requiring an increase in boost energy from a short-term boost, and the boo...
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