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WO/2019/205155A1 |
A temperature compensation circuit, comprising: a voltage dividing module (100) that is adapted to be connected to an external power source, is also connected to a first compensation module (200), and divides the voltage of the external ...
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WO/2019/203937A1 |
In certain aspects, a bias generation circuit comprises a bias voltage generator. The bias voltage generator has a main NMOS transistor having a drain and a gate of the main NMOS transistor both coupled to a first terminal, a main resist...
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WO/2018/153338A9 |
The invention relates to the field of home appliances, and specifically, to power control method, device, and system for enhancing power control of home appliances, thereby reducing peak power demand. The method comprises: obtaining a to...
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WO/2019/191376A1 |
For creating a stable on time, a timer (120) may have a reference voltage source (650) and an input voltage source (602). The voltage sources (650, 602) provide voltage that can be applied to various circuit components, such as capacitor...
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WO/2019/191381A1 |
A circuit (300) includes a first common mode amplifier (310) including a first input (311), a second input (312), and a first output (313). The first common mode amplifier (310) comprises first self-based differential amplifiers. The cir...
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WO/2019/186580A1 |
A Variable Automatic Electrical Transformer, capable of working under different voltages used for stabilizers, regulators and isolators is provided. It is provided with the state of art sensing technology for online monitoring of the pha...
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WO/2019/178642A1 |
An electrical power control apparatus, including : a magnetic core including at least three interconnected limbs defining a plurality of magnetic circuits, the at least three interconnected limbs including a first limb and second limbs; ...
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WO/2019/183340A1 |
An access control system includes an electrically powered access control device for locking and unlocking a barrier, and an access controller coupled to the access control device. A Power over Ethernet (PoE) circuit receives power over a...
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WO/2019/182598A1 |
In example implementations, an apparatus is provided. The apparatus includes a plurality of power outputs, a logic controller and a single switch. Each one of the plurality of power outputs is communicatively coupled to a respective curr...
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WO/2019/175249A1 |
An energy storage system (1) comprises at least one energy store (2), one power converter (3) for converting between a direct voltage (UDC), which is applied to the at least one energy store (2), and an alternating voltage (UAC), a trans...
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WO/2019/173985A1 |
The present invention relates to a circuit for increasing the output direct-current level of a transimpedance amplification stage in a TIA. The circuit comprises a transimpedance amplification stage, a differential amplification stage, a...
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WO/2019/171674A1 |
This power supply stabilization circuit (1) is provided with: a ripple extraction unit (10) which is disposed in a first path (L1) and extracts a ripple voltage indicating a ripple component included in a constant voltage signal; a bias ...
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WO/2019/165742A1 |
A voltage output circuit and method, and an electronic cigarette. The voltage output circuit comprises a power source (300) and a step-down circuit (200). The step-down circuit (200) is connected to the power source (300) and configured ...
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WO/2019/166072A1 |
The invention relates to a half-bridge (102) comprising a first and second power semiconductor (108, 110, S1, S2, S3, S4) connected in series, a controller (120) for the power semiconductors (108, 110, S1, S2, S3, S4), a line which origi...
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WO/2019/169022A1 |
A motor control system for induction-type AC electric motors having starting and run windings has a multiphase VFD drive with first and second phase outputs. A switching device with a first position where a first output of the VFD drive ...
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WO/2019/164736A1 |
Circuits comprising: a first capacitor(Cl); a first switch(Sl) having a first side coupled to a VIN and a second side coupled to a first side of CI; a second switch(S2) having a first side coupled to the second side of SI; a third switch...
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WO/2019/165460A1 |
Dedicated circuitry may monitor a processor supply voltage and provide additional power on a temporary nano-second scale basis to the processor when the supply voltage drops below predetermined levels. This may be done without explicit k...
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WO/2019/165461A1 |
Circuitry may monitor a processor supply voltage and pull power from the processor supply on a temporary basis when the supply voltage rises above predetermined levels. In some embodiments this may be done without explicit knowledge of a...
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WO/2019/157992A1 |
A CMOS high temperature reference voltage source, comprising: a reference core circuit, specifically comprising: a first PMOS tube M4, a low voltage difference linear stabilizer LDO, and a first impedance circuit and a second impedance c...
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WO/2019/157991A1 |
A low quiescent current, high PSRR, low-dropout linear regulator circuit. The circuit comprises an error amplifier (10), an adjusting component (20), a voltage dividing circuit (30), and a frequency band enhancing circuit (40). A drain e...
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WO/2019/159445A1 |
The purpose of the present invention is to provide a circuit for generating a constant reference voltage that is independent of temperature or the power supply voltage, wherein a noise component of the reference voltage is reduced. A ref...
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WO/2019/160891A1 |
A circuit (100) includes a sensor (110) configured to receive an input signal (120) and to provide a sensor output signal (124) in response to the received input signal (120). A plurality of mirror circuits (1-N) are configured to receiv...
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WO/2019/156763A1 |
An apparatus is provided which comprises: a first device coupled to a first power supply rail; a second device coupled in series with the first device, wherein the second device is coupled to a second power supply rail; and a third devic...
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WO/2019/153680A1 |
A circuit for reducing output power supply drop amplitude. The circuit comprises an RC circuit, a triode level regulator, and a PMOS transistor switch. An input end of the RC circuit is connected to a control signal, and an output end is...
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WO/2019/156775A1 |
A novel low dropout regulator (LDO) is presented. Said LDO includes the generation of a first feedback signal and a second feedback signal. The first feedback signal and a reference signal connect to a first error amplifier. The second f...
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WO/2019/150744A1 |
The present invention comprises: a first voltage-dividing circuit for generating a voltage in which the output voltage from a bandgap reference voltage circuit is divided in multiple stages; a first and a second correction circuit connec...
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WO/2019/149473A1 |
The invention relates to a charge control device comprising a control or regulating unit (12) for the control or regulation of a charging process of an electrical energy storage component (14) of an electrical unit (16, 18, 20), and at l...
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WO/2019/145803A1 |
Provided is a semiconductor device with which drive capacity can be changed as appropriate. This semiconductor device (100A) comprises first to third circuits (102, 103, 101) and a first holding circuit (SH2) that comprises a first holdi...
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WO/2019/145753A1 |
The present invention concerns an electronic device (1000) comprising a digital circuit (6) to be compensated and a compensation device for compensating PVT variations of this digital circuit (6). This compensation device is arranged als...
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WO/2019/146993A1 |
The present invention provides a camera module comprising a liquid lens and a voltage control circuit, wherein: the liquid lens comprises a first plate including a cavity in which a conductive liquid and a non-conductive liquid are arran...
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WO/2019/141654A2 |
The invention relates to an electric circuit for ensuring a safe run-up and coast-down of at least one regulated operating voltage (UVDDI), a reference voltage (UVBG) and a reset signal (NRST) for a consumer, comprising a voltage referen...
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WO/2019/141697A1 |
A voltage reference circuit (100) is used to provide a reference voltage (VBG) for an application-specific integrated circuit. The voltage reference circuit (100) comprises a voltage input for applying an operating voltage, an earth conn...
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WO/2019/143415A1 |
An exemplary apparatus provides a regulated DC voltage output from an input from supply DC voltage source. A regulation circuit having an input terminal coupled to the supply DC voltage source, an output terminal on which is provided the...
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WO/2019/141416A1 |
The invention relates to an electrical circuit for detecting circuit defects and/or for preventing overvoltages in controllers, which circuit comprises a power controller circuit, having a first transistor (MOSPWR), a control loop compri...
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WO/2019/140085A1 |
A direct-current (DC) power generation system for a vehicle, a boosting shunt regulator, and a method of regulating the output of an AC generator with the boosting shunt regulator are provided. The boosting shunt regulator includes gated...
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WO/2019/140113A1 |
A load switch circuit (100) includes a driver (112) to control a gate (114) of a transistor. The gate (114) enables the transistor to deliver power to a load from a power supply (130) when the gate (114) is activated. A gate slope contro...
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WO/2019/138623A1 |
Provided are a power supply device, the output voltage ripple of which can be reduced and an electronic control device equipped with the power supply device. A dummy load circuit 9 is connected in parallel with a load device (5b), allows...
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WO/2019/135380A1 |
[Problem] To provide an LED luminance control circuit, an LED luminance control method, and an LED luminance control program that enable both cost and installation space to be restrained and that enable early stabilization of the luminan...
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WO/2019/136090A1 |
In a first aspect, the subject invention provides a variable-intensity light emitting diode (LED) module which includes: a board; a first LED string, mounted to the board, having first and second ends, the first end being connected to a ...
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WO/2019/135392A1 |
This multiple-output load driving device is provided with: a plurality of output terminals (OUT1 to OUT4) for respectively outputting output current to a plurality of loads (Z1 to Z4); a control unit (8) that selects either a non-DC curr...
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WO/2019/126946A1 |
A circuit comprises: a pass transistor (102); a first transistor (134) comprising a gate coupled to the gate of the pass transistor, a source coupled to the source of the pass transistor, and a drain; a second transistor (136) comprising...
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WO/2019/127789A1 |
Provided in the present invention are a power management integrated circuit (PMIC) start-up timing sequence circuit and a PMIC start-up timing sequence determination method, the circuit comprising a PMIC, a first capacitor, a second capa...
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WO/2019/128055A1 |
An ultra-low power consumption power supply structure, comprising: a first LDO circuit, a second LDO circuit, a first Bandgap module, a second Bandgap module and a switching circuit, wherein the first LDO circuit is used for providing an...
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WO/2019/129729A1 |
A method and system is described to determine unbalance compensating currents to be injected or consumed by a three-phase converter by current redistribution. First load- current is decomposed to outputs of at least negative- and zero-se...
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WO/2019/129134A1 |
A power-down timing control circuit, a power supply system and a power-down timing control method, the power-down timing control circuit comprising a first voltage source (V1), a second voltage source (V2) and a voltage reference module ...
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WO/2019/133261A1 |
A voltage protection circuit (300), includes: a first metal oxide semiconductor field effect transistor (MOSFET) (308) having a gate terminal coupled to a first node (384), a source terminal coupled to a second node (382), and a drain te...
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WO/2019/133110A1 |
A bidirectional switch for the control of power from an AC source to a load is described. The approach uses power MOSFETs in a bidirectional switch subcircuit configuration having an optically coupled, electrically floating control circu...
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WO/2019/120625A1 |
A system for an electrical power distribution network (105) receives electricity from one or more distributed energy resources (104). The system includes a voltage regulation device (110) configured to maintain a voltage in the electrica...
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WO/2019/122428A1 |
The invention relates to a voltage converter arrangement comprising a clocked voltage converter which is able, based on an input voltage, to generate an output voltage, such that a value of the output voltage is greater than a value of t...
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WO/2019/119264A1 |
A low dropout linear voltage regulator circuit. The low dropout linear voltage regulator circuit comprises: an output voltage detection circuit (110), used for detecting output voltage of the low dropout linear voltage regulator circuit,...
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