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Matches 951 - 1,000 out of 40,224

Document Document Title
WO/2017/034835A1
A voltage regulator having current sense capability may include an input node and an output node. A first output device may be electrically connected between the input node and the output node, and configured to control current flow thro...  
WO/2017/034795A1
Low dropout (LDO) regulators are described herein for providing regulated voltages for multiple voltage domains. In one embodiment, a voltage regulator comprises a plurality of pass transistors, each of the plurality of pass transistors ...  
WO/2017/033429A1
A control circuit 27 calculates active power and inactive power on the basis of the instantaneous current and instantaneous voltage calculated on the output side of an inverter circuit 22 and the phase of a system 30, and, from the activ...  
WO/2017/034733A1
Certain aspects of the present disclosure provide methods and apparatus for setting a voltage level for controlling at least one of a first switch or a second switch, such that an on-resistance of the first switch matches an on-resistanc...  
WO/2017/030683A1
Switched power control circuits for controlling the rate of providing voltages to powered circuits are disclosed. In one aspect, a switched power control circuit is provided that is configured to control activation of a headswitch circui...  
WO/2017/030810A1
Systems and methods relate to extending life of a low-dropout (LDO) voltage regulator. A differential amplifier of the LDO voltage regulator includes switches that can be selectively turned on or off. When the LDO voltage regulator is by...  
WO/2017/029628A1
A wide range power combiner (WRPC) includes an electronics system that combines power from a plurality of input sources, which can differ in level, to at least a single output. In certain embodiments, a circuit can be constructed as show...  
WO/2017/027589A1
In described examples, a power interface subsystem includes power transistors (34), each having: a conduction path coupled between a battery terminal (BAT) and an accessory terminal (ACC_PWR); and a control terminal. A differential ampli...  
WO/2017/025027A1
The present invention refers to a driving circuit (1) comprising: - a voltage supply (5), - a plurality of load branches (2) coupled in parallel with each others, a load branch (2) comprising a load (3) coupled in series with an associat...  
WO/2017/027681A1
A transformation system capable of efficiently transforming electrical power from one dc voltage to one or more other dc voltages or of regulating power flow within a network of constant nominal voltage; in each case without intermediate...  
WO/2017/023876A1
In described examples of circuits and methods for controlling a transistor (230) that has first (250), second (240) and third (245) terminals, a voltage level at the first terminal (250) controls in part a current flow from the second te...  
WO/2017/023537A1
In one embodiment, a switching regulator includes an inductor, a first switch, and a second switch. The first and second switches generate current in the inductor. Inductor current may flow through the second switch with both a positive ...  
WO/2017/021379A1
The invention relates to a solar drive system, comprising: at least one photovoltaic array generating a DC current; at least one inverter electrically connected to the photovoltaic array for inverting the DC current into an AC current; a...  
WO/2017/015850A1
An apparatus is described comprising a bandgap reference circuit (102) comprising: an amplifier (104) including first and second inputs and an output; and a bandgap transistor (106) coupled to the output of the amplifier (104) at a contr...  
WO/2017/019361A1
An information handling system may include a power management system comprising a power supply unit having an input for receiving an alternating current input waveform from a bulk capacitor for storing charge. The power management system...  
WO/2017/016994A1
In order to obtain a sufficiently stable output voltage with low losses even during rapid load changes in a battery emulator, said battery emulator (1) is controlled using a model-based controller containing a model of the battery emulat...  
WO/2017/015178A1
A circuit includes an input for receiving power from an external power supply, a voltage regulator coupled to the power input and providing regulated voltage to an external circuit and to the power supply control circuit itself, and a fi...  
WO/2017/014663A1
A regulator for regulating direct current flowing in the power supply circuit of a load (31). The regulator comprises, connected in series, a direct voltage source (35) and a load (31), a setter (1) for setting the size of the output cur...  
WO/2017/012435A1
A method for tracking the maximum power point of a photovoltaic power system comprises the following steps: step S1: collecting output voltage values and output current values of a photovoltaic component at the time point 0, the time poi...  
WO/2017/012144A1
Disclosed is a power line carrier communication line driver based on constant power control of a switch power source, comprising a switch power source constant power control module Block1, a power amplification module Block2, and an outp...  
WO/2017/014931A1
The present disclosure pertains to circuits and methods for controlling a boost switching regulator based on inductor current. An input voltage is coupled to a first terminal of an inductor and the second terminal of the inductor is alte...  
WO/2017/011118A1
In one embodiment, the present disclosure includes a low drop-out regulator circuit comprising a pass transistor providing an output voltage on an output terminal in response to a gate voltage on a gate of the pass transistor. A feedback...  
WO/2017/011547A1
A method for controlling a switching circuit including an input port electrically coupled to a photovoltaic device and an output port electrically coupled to a load includes (1) entering a voltage limiting operating mode and (2) in the v...  
WO/2017/011528A1
A method for direct current power line communication in a photovoltaic system includes (a) transferring power between a photovoltaic device and a load using a power line, (b) detecting a change in operation of the power line, and (c) in ...  
WO/2017/006540A1
Provided is a dimming device that is compatible with more types of illumination loads. The dimming device is provided with a pair of input terminals, a bi-directional switch, an input unit, a power supply unit (5), a control unit, and a ...  
WO/2017/005500A1
A self-configurable power adapter device is disclosed. The disclosed power adapter device is capable of converting power from a standard power delivery system into any of a plurality of powers having a plurality of power characteristics ...  
WO/2017/000388A1
Disclosed are a method and device for tracking control of a maximum power point of a solar cell, wherein an output voltage of the solar cell is converted to a voltage required by a load via a conversion module comprising a switching unit...  
WO/2017/003482A1
A method and system to configure a voltage-regulating device. The method may identify, via firmware, a component configuration, of a computing device. The method may determine, via firmware, a value to specify for a voltage-regulating pa...  
WO/2017/000886A2
A low dropout linear regulator, a method for increasing stability thereof and a phase-locked loop. The low dropout linear regulator comprises a reference voltage source (201), an error amplifier (202), a regulating circuit (203), a load ...  
WO/2017/004386A1
An automated event management system for smart appliances residing at locations of owners and communicatively connected to respective smart-appliance event-reporting platforms includes a service response platform and an enterprise resour...  
WO/2017/003615A1
Low-power, high-performance voltage regulator circuit devices are disclosed and described. In one embodiment, such a device can include a first stage circuitry configured to generate a high voltage reference from a low voltage reference,...  
WO/2016/205903A1
These may be applied monophasically to medium-voltage three-phase electric networks and to low-voltage electric networks without coolant oil, close to consumers, operation being possible with only one motor for actuating the contacts of ...  
WO/2016/201965A1
A smart variable cement load device comprises a driving switch control circuit (D10) and a microcontroller (A10) connected thereto and transmitting a control signal thereto, wherein the driving switch control circuit (D10) comprises a fi...  
WO/2016/203234A1
A voltage regulator (102) includes a first portion comprising a low-dropout (LDO) regulator (104); and a second portion comprising an energy storage device (116). The voltage regulator is arranged to: a) power up the LDO regulator at lea...  
WO/2016/203237A1
A start-up circuit (2) arranged to initialise a circuit portion (4) with a zero stable point (200) and a non-zero stable point (202). The start-up circuit comprises: a capacitive voltage divider including a first capacitor (16) and a sec...  
WO/2016/205225A1
A power supplier for generating a supply voltage is provided. The power supplier includes a PWM signal generator, a power conversion circuit, and first and second error amplifiers. The PWM signal generator generates at least one switchin...  
WO/2016/202398A1
The low-dropout voltage regulator (LDO) apparatus comprises a voltage input (Vin) coupleable to a power supply (20) and an error amplifier (404). The error amplifier (404) is coupled to the voltage input (Vin) and configured to receive a...  
WO/2016/204831A1
A switching circuit includes a driver circuit DRV2 that outputs voltage for turning on and off a first transistor switch M2, positioned at a low potential side with respect to a load, among a plurality of transistor switches disposed in ...  
WO/2016/203236A1
A low-dropout voltage regulator (2) comprises: a differential amplifier portion (4) including a first amplifier input connected to a reference voltage (16), a second amplifier input, and a differential output which is determined by a dif...  
WO/2016/201596A1
A reference voltage generator is disclosed that may provide a plurality of reference voltages. A reference voltage generator may include a voltage divider, a multiplexer coupled to the voltage divider, an operational amplifier that may r...  
WO/2016/197188A1
Dimming system with parallel dimmers each with user interface and dimmer circuit are connected in series with a load and AC source. AC switch in dimmer circuit switches AC to the load at a conduction angle, the AC conducted in ON state a...  
WO/2016/197182A1
A method and apparatus for power allocation across multiple loads. The method comprising the steps of: allocating available power between two or more power load elements, wherein a ratio of power allocated to a load element is based on a...  
WO/2016/199455A1
Provided is a storage battery control device that is used in combination with a storage battery in an existing photovoltaic power generation system. A storage battery control device (10) changes the charging and discharging power of a st...  
WO/2016/194410A1
Provided is a storage battery control device that is used in conjunction with a storage battery in an existing solar power generating system. A storage battery control device (10) comprises: a DC/DC converter (12) for transferring power ...  
WO/2016/195606A1
The invention relates to a thyristor (9) controlled voltage regulator (13) system which is used in the regulation and stabilization of AC voltage, has a closed loop addressable thyristor conversion feature and operates on a parallel and ...  
WO/2016/192674A1
Disclosed is an earphone power amplifier, comprising: a direct-current power supply module, a circuit protection module, and a voltage feedback module. The direct-current power supply module is connected to the circuit protection module....  
WO/2016/188793A1
The present invention relates to a field device for determining a process variable and providing a measurement signal indicative of the process variable to a remote location via a two-wire current loop. The field device comprises a measu...  
WO/2016/189001A1
A power converter characterised in that it comprises a power structure (11) receiving, as input, an alternating voltage comprising at least one phase and supplying, as output, a direct voltage (Vs), the output power of said power structu...  
WO/2016/190112A1
The present technology pertains to a regulator circuit and a control method capable of handling extreme changes in a load. The regulator circuit is equipped with an output transistor provided between an input terminal and an output termi...  
WO/2016/188823A1
A method, computer program product and device for generating a power signal are provided. In a power distribution system (e.g. PoE), a device (2) (e.g. PD) comprising at least one capacitor (e.g. bulk capacitor) parallel to a load (26) o...  

Matches 951 - 1,000 out of 40,224