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WO/2023/173595A1 |
A voltage regulator and a control method therefor. The voltage regulator comprises: a comparison module (100), which is configured to compare a reference voltage (10a) with a feedback voltage (10b), and generate an error voltage (10c) on...
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WO/2023/170742A1 |
Provided is a power control system capable of controlling a plurality of proportional charging/discharging controllers while suppressing the occurrence of mutual interference in DC voltage feedback control. A power control system (100)...
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WO/2023/170326A1 |
The method of the invention dynamically determines the optimal voltage set point for the on-load electrical tap changer (4) and the corresponding parameters of the automatic voltage regulator (3) so that they are in correspondence with e...
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WO/2023/169512A1 |
An LDO circuit with constant power consumption and without an internal compensation capacitor, and a method. The circuit comprises: a power supply module, which supplies power to the LDO circuit on the basis of a power supply (VINT) and ...
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WO/2023/169479A1 |
Provided are a power supply method and apparatus, and a voltage measurement method and apparatus. The power supply method comprises: detecting a power supply indication, wherein the power supply indication comprises a target voltage to b...
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WO/2023/168850A1 |
A bias generation circuit and a storage circuit, the bias generation circuit comprising: a first load circuit (100), the first load circuit (100) being coupled between an operating voltage (VDD) and an adjustment node (101); a bias circu...
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WO/2023/164970A1 |
The present invention provides an adaptive current generation circuit and method applied to a high-speed ADC input buffer. The adaptive current generation circuit comprises an inverter drive chain, a frequency divider, a frequency detect...
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WO/2023/162826A1 |
A constant voltage circuit 500 stabilizes a voltage VFILA generated at a capacitor connection terminal FILA. An internal circuit 410 operates on the basis of the voltage VFILA generated at the capacitor connection terminal FILA. A first ...
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WO/2023/155579A1 |
A power supply apparatus (20). The power supply apparatus (20) comprises: a current bypass (210) and a linear voltage regulating circuit (220); the linear voltage regulating circuit (220) is separately connected to the current bypass (21...
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WO/2023/158567A2 |
A temperature-compensated low-pass filter includes a differential amplifier that controls a first transistor to pass a subthreshold current through the transistor to charge a capacitor with low-pass-filtered output voltage. A second tran...
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WO/2023/151416A1 |
Embodiments of the present application disclose a baseband chip, a voltage adjusting method, and a terminal device. The baseband chip comprises at least one subsystem and a DVFS management system, wherein each subsystem is separately use...
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WO/2023/152749A1 |
A system controller is adapted to determine an optimal setting for each of a plurality of power supplies to deliver power to a single load. Based on the power demands of the single load, and the power efficiency curve of each of a plural...
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WO/2023/149832A1 |
A method of manufacturing a nutrition composition for cultivation of plants. The method comprises extracting (304) nutrients from processed (302) plant-parts, collecting (308) sludge originating from animal farming, and mixing (314) the ...
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WO/2023/143488A1 |
Disclosed in the embodiments of the present application are a low-power-consumption oscillation starting circuit of a crystal oscillator, and a chip and an electronic device. The circuit comprises a bias circuit, a drive circuit and a cr...
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WO/2023/146972A1 |
Example embodiments include an apparatus with a buffer amplifier having an output node. A first switchable unidirectional current path is provided between the output node and a capacitor, the first path allowing current flow from the cap...
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WO/2023/144817A1 |
A thermal sensor for an integrated circuit including: a Proportional To Absolute Temperature (PTAT) circuit comprising n-type MOS transistors and providing a first voltage; and a voltage generator circuit comprising a p-type MOS transist...
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WO/2023/140091A1 |
A linear power source device (1A) comprises: a first mirror transistor (M2A) configured to be able to generate first mirror current (Im2A); a second mirror transistor (M3A) configured to be able to generate second mirror current (Im3A); ...
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WO/2023/138600A1 |
A power detection circuit (3) having a temperature compensation function, and a radio-frequency front-end module comprising the power detection circuit. The power detection circuit (3) comprises at least one class of power detection unit...
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WO/2023/139678A1 |
This reference voltage generation circuit comprises: a resistor circuit (117) that is electrically connected between a first node and a second node and between the first node and a third node, and has variable resistors, the resistance v...
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WO/2023/140566A1 |
The present invention provides a serial-connection differential power conditioning system for a photovoltaic module, equipped with a work condition circuit and a bypass circuit and including a power control method of a power control devi...
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WO/2023/135925A1 |
The present invention reduces the minimum operating voltage in a circuit for generating a constant reference voltage. A PTAT current generation unit is provided with: a first current source and a second current source that are connecte...
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WO/2023/130499A1 |
Provided in the present disclosure is a bandgap reference circuit, which bandgap reference circuit comprises a current-mode bandgap reference circuit and a starting circuit, wherein the current-mode bandgap reference circuit is connected...
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WO/2023/132918A1 |
An aspect of the disclosure relates to a reference voltage generator, including: a first field effect transistor (FET) including a first threshold voltage; a second FET including a second threshold voltage different than the first thresh...
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WO/2023/132118A1 |
This linear power supply circuit comprises: an output stage including a first output transistor and a second output transistor that are connected in parallel to each other and are provided between an input end to which an input voltage i...
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WO/2023/131479A1 |
A lighting device, including a first and a second ferroresonant transformer, is provided. Each ferroresonant transformer includes an input winding, an energy storage winding, and an output winding. Each input winding is configured to rec...
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WO/2023/125250A2 |
Disclosed are an overshoot-free fast start-up bandgap reference circuit, a chip, and an electronic device. The bandgap reference circuit comprises a bias current generating unit (101) and a reference core unit (102), where an output end ...
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WO/2023/125047A1 |
A bandgap reference voltage calibration method, implemented on the basis of a bandgap reference circuit. The calibration method comprises: in a first test stage, acquiring a corresponding temperature coefficient error at a first temperat...
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WO/2023/129314A1 |
Methods and apparatus for an amplifier (400) including first (406) and second (408) transistors coupled in a stacked configuration with first and second current mirrors to provide respective bias signals to the amplifier transistors (406...
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WO/2023/125215A1 |
A low-dropout regulator having a high PSRR at a high frequency and a chip, the low-dropout regulator comprising: a first power transistor, wherein the first power transistor is a first NMOS transistor, a drain of the first NMOS transisto...
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WO/2023/123721A1 |
An LDO power supply circuit (100) and a power amplifier (200). The LDO power supply circuit (100) comprises: an operational amplifier (OP), a first transistor (P1), and a resistance feedback network (10); a negative input end of the oper...
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WO/2023/127218A1 |
The present invention comprises: an input terminal configured to receive an input voltage; an output terminal configured to apply an output voltage; a power supply terminal configured to receive a power supply voltage; an output transist...
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WO/2023/117872A1 |
One or more systems, devices and/or methods of use provided herein relate to a baseband filter that can be used in a current-mode end-to-end signal path. The current-mode end-to-end signal path can include a digital to analog converter (...
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WO/2023/116297A1 |
A frequency compensation linear regulator circuit (100) using zero-point dynamic adjustment, comprising a regulator circuit (110), a zero-point dynamic adjustment circuit (120), a differential amplifier (130), and a negative feedback cir...
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WO/2023/115883A1 |
An RRAM array summation operation circuit and method. The RRAM array summation operation circuit comprises: a current input unit (4), which is used for providing a plurality of currents to be subjected to operation; a first current mirro...
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WO/2023/120433A1 |
This current generation circuit 200 comprises a plurality of current cells 210 and a synthesizing circuit 220. The temperature-dependent current generated by each current cell 210 is zero in the temperature range specific to that of the ...
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WO/2023/118731A1 |
The invention relates to a voltage reference circuit including: a tail transistor (M2), the source and the gate of which are connected to the terminals of the dipole (R1); a linking quadrupole (10), of which the first terminal (Q1) is co...
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WO/2023/116869A1 |
The present application provides a drift voltage correction circuit, an integrated circuit, a measurement apparatus, and an electronic device. The drift voltage correction circuit comprises an instrumentation amplifier and a high-order c...
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WO/2023/114681A1 |
A power supply circuit and techniques for voltage regulation are described. Certain aspects provide a method of supplying power by a power supply circuit. The method generally includes: generating an output voltage based on a voltage at ...
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WO/2023/108990A1 |
A reference voltage source (100), comprising a sleeve-type operational amplifier (11) and a reference voltage generation nuclear circuit (12). The sleeve-type operational amplifier (11) comprises a first PMOS transistor (P31), a second P...
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WO/2023/113796A1 |
Systems and methods for adaptive power factor correction are described that utilize a circuit that senses a current or frequency of a line and controls one or more switches to vary the capacitance of the circuit based on the measured cur...
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WO/2023/109824A1 |
A regulator device (10). A power source voltage is provided to a power source end (110) of the regulator device (10), and an output end (111) thereof is connected to a load and provides an output voltage. The regulator device (10) compri...
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WO/2023/107770A1 |
In accordance with an embodiment, a circuit includes: a trimmable reference current generator having a temperature dependent current output node, the trimmable reference current generator including: a proportional to absolute temperature...
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WO/2023/107841A1 |
Methods and apparatus for supplying power to a dynamic load, such as a neural network circuit. One example power supply circuit generally includes a voltage regulator circuit and a distribution circuit coupled to one or more outputs of t...
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WO/2023/103748A1 |
A low-voltage detection circuit (100), comprising a current source generation circuit (11), a reference voltage generation circuit (12) and a comparator (13), which are connected in sequence, wherein the current source generation circuit...
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WO/2023/102624A1 |
The present utility model application relates to an improvement to a sustainable lighting system, and to the use thereof. The present utility model application pertains to the general field of sustainable lighting, sustainable emergency ...
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WO/2023/100368A1 |
A current mirror circuit 10 comprises: a plurality of first transistors P that are connected to a first power supply VCC at sources and to an input terminal Pi1 at gates and drains; and a second transistor P0 that is connected to the fir...
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WO/2023/097857A1 |
The present invention provides a bandgap reference voltage circuit and a bandgap reference voltage compensation method. The bandgap reference voltage circuit comprises: a first-order temperature compensation bandgap reference unit, confi...
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WO/2023/097965A1 |
A low dropout linear regulator (100) having a fast transient response, a chip, and an electronic device. The low dropout linear regulator (100) comprises an adjustment module (11), a cascode operational amplifier (OP), a power tube (MP),...
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WO/2023/093426A1 |
A solid-state power controller, comprising a hard wire configuration unit (1), a bus unit (2), a configuration circuit (3), and an algorithm control circuit (4). The hard wire configuration unit (1) and the bus unit (2) are respectively ...
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WO/2023/097094A1 |
A voltage regulator (100) includes an amplifier (107) having a first amplifier input (108), a second amplifier input (109), an amplifier output (110), and an amplifier supply terminal (111). A controllable current source (112) has a cont...
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