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WO/2020/053764A1 |
A circuit for controlling an input current, the circuit includes a first input port configured to receive the input current. A current detector detects an input current value of the input current and generates a control signal indicative...
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WO/2020/053879A1 |
The invention proposes a multi-phase low dropout voltage regulator device and a method of operating the regulator. The regulator includes an output stage (L), a feedback stage (F) and a regulation stage (R). The feedback stage (F) includ...
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WO/2020/051145A1 |
An on-chip voltage delivery method for a system includes multiple processor cores operating at multiple voltage levels. Distributed on-chip DC-DC converters as voltage regulators may deliver point of load current to the different units o...
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WO/2020/048420A1 |
Provided are a digital voltage regulator and a voltage regulating method thereof. The digital voltage regulator comprises: a first comparator, a circuit switching unit, a voltage regulating control unit, a first transistor array and a se...
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WO/2020/051515A1 |
A linear regulator operates in the manner of a linear voltage regulator, but with the functionality of a switching converter. This concept enables DC voltage up-conversion with no switching, more efficient step down of large voltage step...
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WO/2020/048544A1 |
A constant current driving circuit and a corresponding photoelectric smoke alarm circuit, wherein the constant current driving circuit comprises a reference voltage source module (1), a linear voltage regulator module (3), a level conver...
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WO/2020/049735A1 |
This regulator 100 is a two-system output regulator for outputting a first output voltage V1 from a first output terminal T1 and outputting a second output voltage V2, obtained by reducing the voltage from the first output voltage V1, fr...
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WO/2020/047589A1 |
The present invention provides methods and apparatus for producing a variable and auto regulated three phase power source from an existing three, two or single phase power supply source. Variability and regulation are achieved by produci...
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WO/2020/046901A1 |
Methods, apparatus, systems and articles of manufacture are disclosed to provide adaptive current compensation in buck converters or other switched mode power supplies. In some examples, improvements result in an accuracy of current limi...
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WO/2020/041980A1 |
A semiconductor device (10) may include a bandgap circuit (40) that outputs a reference voltage (Vbgr). The semiconductor device (10) may also include a startup circuit (50) coupled to the bandgap circuit (40). The startup circuit (50) m...
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WO/2020/047232A1 |
A method of operating a memory sub-system includes receiving an input voltage at a power management (PM) component of a memory sub-system, where the PM component includes a capacitive voltage divider (CVD), a linear voltage regulator (LV...
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WO/2020/047521A1 |
Devices, systems, and methods for limiting a slew rate of a driven device. In some embodiments, the device for limiting a slew rate of the driven device includes one or more slew rate limiting field-effect transistors (FETS) connected be...
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WO/2020/039537A1 |
[Problem] To enable efficient extraction of power from a power generation source even when the power generatable by the power generation source varies, and enable reduction of the cost for control that is performed in order to efficientl...
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WO/2020/041109A1 |
A power supply system (10) can include at least one power switch (14) to generate an output current based on an input voltage in response to a switching signal to generate an output voltage. A feedback system (18) generates a feedback cu...
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WO/2020/038249A1 |
Provided are a power control method for an electronic cigarette and an electronic cigarette, relating to the technical field of electronic cigarettes. The power control method for an electronic cigarette is used for controlling a power s...
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WO/2020/038016A1 |
A short-circuit protection detection circuit (101), comprising a starting circuit (11) and a comparator (15), and further comprising a positive temperature coefficient current generation circuit (12) and a short-circuit protection thresh...
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WO/2020/039978A1 |
A reference voltage circuit (1) comprises: a PTAT voltage generation circuit (20) that generates a voltage having a positive temperature coefficient; a CTAT voltage generation circuit (10) that generates a voltage having a negative tempe...
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WO/2020/037894A1 |
A differential reference voltage buffer, comprising: a buffer stage (302, 402, 502) including at least a first transistor (M1) and a second transistor (M2); a control circuit (301, 401, 501) connected to the buffer stage (302, 402, 502) ...
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WO/2020/038603A1 |
An apparatus for a load tap changer includes a first primary winding electrically connected to a first contact, the first contact configured to connect to one of a plurality of taps in a load tap changer; a second contact, the second con...
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WO/2020/041108A1 |
An integrated circuit (100). The integrated circuit (100) comprises a timebase generator (102) and a switch mode direct current-to-direct current (DC-to-DC) converter (104) coupled to the timebase generator (102). The timebase generator ...
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WO/2020/035873A1 |
A circuit for realizing a precision and linear floating resistor, using MOSFET devices, is disclosed. A linear floating voltage-controlled resistor (LFVCR) is realized using a MOSFET with a gate drive means and a substrate drive means to...
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WO/2020/029493A1 |
A maximum power point tracking method, comprising: using the average voltage of a direct current power generation device and the average inductor current in a booster circuit thereof as input parameters to calculate a power, and then out...
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WO/2020/031016A1 |
The present invention raises the output gain of a latch circuit. Provided are a first circuit, a second circuit, and a latch circuit having first to fourth transistors. The latch circuit has a first input/output terminal and a second inp...
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WO/2020/032433A1 |
A photovoltaic system and a control method therefor are disclosed. A photovoltaic system according to an embodiment of the present invention comprises: a solar cell array for converting solar energy into electric power; a power managemen...
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WO/2020/024464A1 |
A Maximum Power Point Tracking (MPPT) method and device for a photovoltaic cell and a storage medium. The MPPT method for the photovoltaic cell comprises: obtaining multiple power points respectively corresponding to different duty ratio...
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WO/2020/028614A1 |
A low dropout (LDO) includes voltage inputs to receive input from voltage sources. The LDO voltage regulator includes a regulated voltage output, blocking diodes, and circuitry configured to block leakage from a first voltage input with ...
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WO/2020/028835A1 |
A circuit (300) includes a voltage supply (302), a driver (305), and a feedback bias circuit (304). The driver (305) includes a p-type field effect transistor (FET) (310) and an n-type FET (312). The voltage supply (302) has an input and...
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WO/2020/024212A1 |
A voltage regulator (100), and a control circuit and a control method for the voltage regulator (100). The voltage regulator (100) comprises an amplifier (120), a charge pump circuit (242), a first transistor (M1), and a regulated voltag...
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WO/2020/019556A1 |
A reference voltage generation system and a reference voltage generation method. The reference voltage generation system comprises: a reference voltage generator (10); and a voltage-dividing circuit (40) coupled to the reference voltage ...
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WO/2020/019805A1 |
A current source circuit and an implementation method therefor, which can generate a current with an arbitrary temperature coefficient, and can also generate a current having two temperature coefficients in a full temperature range, meet...
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WO/2020/022117A1 |
The purpose of the present disclosure is to reduce the likelihood that the power supplied from a power source is insufficient. A load control system (1) according to the present disclosure is equipped with a switch (10), a control unit, ...
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WO/2020/023635A1 |
A circuit (100) including a first processing element (110) having a first output configured to couple to a voltage control circuit (112), a second output configured to couple to a gate terminal of a first transistor (116), and a third ou...
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WO/2020/023214A1 |
In one embodiment, a high voltage power supply includes a DC voltage input, a converter for converting a DC voltage at the DC voltage input to an AC voltage, a booster for boosting the AC voltage to a boosted AC voltage, a rectifier in D...
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WO/2020/006990A1 |
A power amplifier includes an input terminal configured to receive a low voltage input signal, an output terminal configured to output a high voltage output signal, and a plurality of amplifiers stacked in series between a first voltage ...
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WO/2020/010326A1 |
Technologies for optimizing a power grid through decentralized forecasting are disclosed. In at least one illustrative embodiment, a power grid may comprise a plurality of power grid components and a plurality of compute devices each ass...
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WO/2020/010125A1 |
A circuit includes a power transistor (M301) including a first control input and first and second current terminals, the second current terminal to be coupled to a load (345) to provide current to the load (345). A second transistor (M30...
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WO/2020/001271A1 |
Disclosed are a low dropout regulator (2000) and a voltage stabilization method therefor. The low dropout regulator (2000) comprises: a drive circuit (2100) generating a first control signal (VC1) according to a reference voltage (Vref) ...
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WO/2020/003419A1 |
Provided are constant voltage generating circuits (1A, 1B) comprising feedback circuits (10A, 10B) comprising a first resistor (R11), said feedback circuits (10A, 10B) serving to generate a feedback voltage (Vfb) obtained as a result of ...
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WO/2020/002555A1 |
An electronic device (100) comprising a system on chip (101) which includes a plurality of internal subsystems (116, 118) and a power management system (108). The power management system comprises a plurality of internal voltage regulato...
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WO/2020/000238A1 |
A negative feedback circuit, comprising a node, and a control circuit coupled to the node, wherein the control circuit is configured to provide a stabilising signal in response to a noise signal coupling to the node from a power rail, an...
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WO/2020/006020A1 |
Disclosed is a system and method for monitoring hot water supply in a load control network, and more particularly for ensuring that there is sufficient hot water available for a customer participating in a demand response program that us...
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WO/2020/001760A1 |
A power converter (10, 70) having a plurality N of identically constructed subcircuits (20, 30, 80), designed for operation in interleaved mode, in which the subcircuits (20, 30 80) each have an inductance (22, 32, 82), wherein the induc...
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WO/2019/243229A1 |
The present invention relates to an input circuit (ES) for a power supply. An input voltage (Ue) of the input circuit (ES) is converted into an output voltage (Ua) of the input circuit (ES) by means of periodic switching of a switch elem...
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WO/2019/246117A1 |
A slew-rate-control (SLC) circuit (106) is coupled to an input (SS) for a driver circuit (104) to provide a first binary value (high or low) when the SLC circuit (106) is powered on and to control a slew rate when a pass element (MP1) co...
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WO/2019/237220A1 |
The present invention is applicable to circuit design, and provides a novel slew rate enhancement circuit, comprising multiple MOS transistors and multiple capacitors. The multiple capacitors are used for detecting a change in a feedback...
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WO/2019/236061A1 |
The present invention is generally directed to systems and methods for disaggregating an energy profile for one or more appliances installed in a non-smart meter home. Methods may be implemented by one or more processors, and steps may i...
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WO/2019/234271A1 |
This document describes an on-load tap-changer device based on solid-state switches for applications that require dynamic voltage regulation. The tap changer of the invention is provided with a central control unit that determines the op...
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WO/2019/236510A1 |
A resonant turn-off circuit is provided to disconnect an inadequate power source and transfer a load to an alternate power source. In the circuit, a main switch is turned off before the AC cycle of the power source crosses zero. As a res...
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WO/2019/227870A1 |
A current reference circuit includes a current source, a first p-channel metal oxide semiconductor (PMOS) transistor having a source coupled to a first supply voltage, a gate, and a drain coupled to the current source, and an n-channel M...
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WO/2019/228743A1 |
In order to create a full variable shunt reactor (FVSR) having two magnetically controllable high-voltage throttles (5, 6) which is compact and at the same time can also provide capacitive reactive power, it is proposed that auxiliary wi...
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