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WO/2021/061362A1 |
A dual loop LDO voltage regulator is disclosed. The voltage regulator circuit includes a first current mirror having first and second transistors having source terminals coupled to an input voltage node. The circuit further includes a se...
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WO/2021/059169A1 |
In one aspect, a voltage regulator is disclosed, which comprises a first voltage regulator unit configured for regulating a voltage generated by a positive high voltage source, a second voltage regulator unit configured for regulating a ...
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WO/2021/054027A1 |
In a step-down switching power supply device (1), an output transistor (M1) is used to generate output voltage (Vout) by switching input voltage (Vin). In the switching power supply device, when feedback voltage (Vfb), which is dependent...
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WO/2021/055923A1 |
An electronic device includes a voltage regulator circuit (102) having a power NFET (MNOUT) coupled between an upper supply voltage (VCC) and a pre-regulator output node (103) and a current source (CS1, MP1 with MP2) coupled in series wi...
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WO/2021/055922A1 |
Aspects of the disclosure provide for a circuit (104). In at least some examples, the circuit includes a high-side power transistor (205), a low-side power transistor (210), a first transistor (225), a second transistor (220), and a thir...
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WO/2021/049135A1 |
This overcurrent protection circuit, for example, restricts a current to be monitored to a restricted current value IOCP or below, wherein the circuit operates so as to impart a flat temperature characteristic to the restricted current v...
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WO/2021/046600A1 |
The invention relates to a two-way electrical power distribution network including: a high electrical power distribution bus; medium voltage electrical power feed lines; low voltage distribution lines, wherein the low voltage distributio...
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WO/2021/050056A1 |
Examples of the present disclosure are directed to a device having a gas sensor. An example device includes a housing having a channel to provide air to a chamber and the chamber located within the housing and coupled to the channel. The...
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WO/2021/045872A1 |
A dynamic power supply (DPS) for polar modulation transmitters and envelope tracking (ET) transmitters includes a direct current (DC)-DC converter, a linear amplitude modulator (LAM) connected in series with the DC-DC converter, and a co...
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WO/2021/045866A1 |
An on-die voltage regulator (VR) is provided that can deliver much higher conversion efficiency than the traditional solution (e.g., FIVR, LDO) during the standby mode of a system-on-chip (SOC), and it can save the power consumption sign...
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WO/2021/044144A1 |
The present disclosure relates to circuitry for biasing a sensor comprising: a bias generator module configured to receive a supply voltage and to generate a bias voltage for biasing the sensor. The circuitry further comprises a control ...
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WO/2021/038070A1 |
Systems, methods, techniques and apparatuses of power network state estimation are disclosed. One exemplary embodiment is a method for state estimation in a power network comprising receiving a set of supervisory control and data acquisi...
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WO/2021/035707A1 |
A low-dropout regulator which is applied to a power supply system, comprising: a voltage source, a ground terminal, an error amplifier circuit (320), a control circuit (350), a power tube circuit (330) and an output node. The power tube ...
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WO/2021/040828A1 |
Techniques are described related to digital radio control and operation. The various techniques described herein enable high-frequency local oscillator (LO) signal generation using injection locked cock multipliers (ILCMs). The technique...
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WO/2021/037540A1 |
The present invention relates to advanced control for a DC-to-DC converter. For this purpose, in the determination of a controlled variable for the control of the DC-to-DC converter, the control dynamics are adjusted according to an elec...
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WO/2021/037542A1 |
The present invention relates to the control of a DC-DC converter, wherein the gradient of a controlled variable is limited for the control of the DC-DC converter. A maximum current change in the DC-DC converter can be limited by limitin...
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WO/2021/036619A1 |
A current and voltage adjustment method, apparatus (40) and device (50), and a storage medium. The method comprises: obtaining the constant current value of an input constant current and the constant voltage value of an input constant vo...
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WO/2020/230604A9 |
According to the present invention, a configuration, in which an output can be forcibly stopped when an output current exceeds a criterion, is achieved while suppressing the complication of a circuit scale. In the voltage regulator (10...
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WO/2021/031808A1 |
Disclosed are a drive circuit (200, 300, 400), a drive method (500) and a laser system (100). The drive circuit (200, 300, 400) comprises: a narrow pulse generator (210) configured to generate a first narrow pulse (22) on the basis of an...
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WO/2021/029992A1 |
An apparatus is provided which generates a reverse bandgap reference using capacitive bias, which is applied to a single n-well diode. The capacitive bias allows for determining the current density precisely by pure timing control. An ap...
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WO/2021/028976A1 |
According to the present invention, each of a plurality of unit converters comprises: a main circuit (30); a control circuit (32) configured to control a plurality of switching elements (11-14) according to a control signal received from...
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WO/2021/029795A1 |
Electronic circuit (1) which acts as a zener diode below a zener voltage, and as a constant current source above the zener voltage comprising an input terminal (2), an output terminal (3), a first resistor (6), a second resistor (7), a t...
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WO/2021/028620A1 |
There is provided a device for creating and controlling magnetic fields in miniature atomic devices, the device comprising one or several coil assemblies (210, 220) each comprising coils, wherein each coil or combination of coils within ...
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WO/2021/025204A1 |
The present invention relates to an energy acquisition circuit using a maximum power point tracking (MPPT) method, and a method for operating same, and specifically to an energy acquisition circuit device using a weight-based maximum pow...
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WO/2021/024708A1 |
Provided is an oscillation control circuit with which it is possible to obtain an oscillation output that accurately holds a maximum value of a desired oscillation output amplitude and in which fluctuations due to temperature changes or ...
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WO/2021/020703A1 |
According to an exemplary embodiment of the present disclosure, a load current driver may comprise: a current controlled current source for generating a load current that fluctuates according to a control current; and a control current g...
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WO/2021/015917A1 |
An implantable medical device (IMD) (102, 150) includes an adjustable capacitive voltage multiplier (CVM) (502) that is responsive to diagnostic circuitry (556, 554) configured to provide control signals within a single stimulation curre...
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WO/2021/014121A1 |
Various implementations described herein are directed to multi-stage system. The system may include a first stage having a current bias generator that generates a biasing current. The system may include a second stage that is coupled to ...
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WO/2021/009276A1 |
A self-powered system and a method for power extraction and measurement of energy-generator units are disclosed. The system comprises an energy generator unit (10) providing an electrical current IFC and a voltage VFC; an instrumentation...
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WO/2021/008384A1 |
Disclosed are a power supply feedback adjustment system (10) and a display screen. The system (10) comprises a processing module (300), a current detection module (400), a constant-current driving module (200), and a voltage-stabilizing ...
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WO/2021/005795A1 |
This ventilation system has: an air processing device (5) that is installed in an outdoor air intake in the framework of a building; and a ventilation device that is installed in an exhaust port in the framework. The ventilation device c...
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WO/2021/005514A1 |
A metal oxide semiconductor field effect transistor (MOSFET) based voltage regulator circuit includes a first resistor, a second resistor, and a first MOSFET. A first gate terminal of the first MOSFET is connected to a second terminal of...
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WO/2021/001931A1 |
This power conversion system is provided with a plurality of power conversion devices and a server connected to each of the plurality of power conversion devices. The plurality of power conversion devices are each provided with: a power ...
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WO/2021/002539A1 |
The present invention relates to a solar module serial-to-parallel switching system for optimizing MPPT operating voltage on the basis of machine learning and, more specifically, to a solar module serial-to-parallel switching system for ...
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WO/2021/003006A1 |
A micro grid system comprises an adapter, a power controller, and secondary energy source. The adapter is in communication with an electric grid and configured to connect and disconnect a connection between the electric grid and a micro ...
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WO/2021/001936A1 |
This power system comprises: a solar panel; a first power conversion device which is constructed to convert DC power from the solar panel into AC power, and output the AC power to an electric power system; a storage battery; and a second...
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WO/2021/002875A1 |
A method includes providing primary, secondary, and current injection windings (102, 112, 120). There is a controlled voltage source (134), an input voltage source (104), a primary switch (106) connected to the primary winding, a parasit...
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WO/2020/262051A1 |
An adjustment unit (60) adjusts apparent power at a power supply input terminal of an air conditioner (10). A control unit (80) controls the adjustment unit (60) based on information according to the target value of apparent power provid...
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WO/2020/263369A1 |
Embodiments of the present disclosure describe methods, apparatuses, and systems for hybrid low dropout regulator (LDO) architecture and realization to provide high power supply rejection ratio (PSRR) and high conversion efficiency (CE),...
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WO/2020/258420A1 |
Disclosed is a voltage regulator (100). The voltage regulator (100) comprises: a voltage difference detection circuit (10), a power transistor (T0); and a first voltage regulation adjustment circuit (20) and a second voltage regulation a...
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WO/2020/264364A1 |
A coupling module can be used to communicate high speed signals between an optical transceiver and a processing module of an optical communication device, such as an optical line termination (OLT) or an optical network unit (ONU). The co...
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WO/2020/263284A1 |
A shunt current regulator can be used to maintain current levels at downhole device on a tubing encapsulated cable and improve communication speed between the surface and downhole devices. The shunt current regulator reduces the current ...
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WO/2020/257052A1 |
An alternating-current (AC) voltage regulator configured to receive an input voltage. The regulator including an AC/DC pulse-width modulated (PWM) power supply configured to receive the input voltage and output a direct-current (DC) sign...
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WO/2020/256803A1 |
Various embodiments provide a direct current (DC)-DC converter circuit. The DC-DC converter circuit includes a control circuit to switch the DC-DC converter circuit between a charge state, a discharge state, and a tri-state mode. As part...
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WO/2020/255713A1 |
A power supply device of the present invention comprises: a first circuit; a second circuit; an adjustment means for adjusting electric power supplied to a load; a detection means for detecting a parameter relating to the electric power;...
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WO/2020/250522A1 |
Provided is a digitally-controlled LDO regulator capable of controlling an output voltage even during an auto-zero processing period. The digitally-controlled low-dropout regulator comprises a plurality of AD converters and a variable ...
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WO/2020/251717A1 |
Disclosed is an N:1 (where N is an integer such as 3 or higher) resonant star topology converter to generate an input supply (e.g., 1.8V) for a processor (e.g., a system-on-chip (SOC)) from a higher power supply source (e.g., 12.6V) such...
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WO/2020/250349A1 |
Provided is a constant voltage circuit that maintains stable operation for high frequencies and can improve load transient response characteristics. The constant voltage circuit performs control such that an output voltage (Vout) is cons...
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WO/2020/252033A1 |
Remotely-controllable internal devices for insertion into a biological lumen and similar spaces within biological organisms; and magnetic systems for remote control thereof. Embodiments include mechanisms for linear motion within a lumen...
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WO/2020/248468A1 |
A ripple current generation circuit, for use in reducing the loss of a charging switch while achieving discharge energy recovery of an electrolytic capacitor and the low frequency pulsating current charging, and making it possible for th...
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