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WO/2018/127724A1 |
A bias circuit is provided. The bias circuit may include a first transistor forming an input node, a second transistor forming an output node, and a switch array disposed between the first transistor and the second transistor. The switch...
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WO/2018/127967A1 |
A reactive power control device of one aspect of an embodiment includes: a limitation value deriving unit; and an instruction value adjustment unit. The limitation value deriving unit derives, on the basis of a voltage detected by a volt...
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WO/2018/121917A1 |
The bandgap reference circuit (BG) comprises a voltage generator (BC), a supply circuit (SC) and a control loop. The voltage generator (BC) comprises a first and a second branch and is configured to produce a reference voltage (vref) wit...
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WO/2018/123188A1 |
The purpose of the present invention is to provide a temperature characteristic adjustment circuit capable of making an adjustment to various positive/negative temperature characteristics with extremely small characteristic variation, an...
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WO/2018/119581A1 |
Methods, apparatus, systems and articles of manufacture for negative output voltage active clamping using a floating bandgap reference and temperature compensation are disclosed. An example load switch (1200) includes a floating bandgap ...
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WO/2018/125675A1 |
A reference voltage generation circuit includes (a) a native MOS transistor coupled to between a power supply voltage source, and the output terminal of the reference voltage generation circuit; (b) an enhancement mode MOS transistor cou...
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WO/2018/126167A1 |
Described examples include systems, methods and apparatus for controlling off-time during a burst mode in an LLC converter (100). In one example, the LLC converter (100) has a primary side (102) and a burst mode controller (108). The bur...
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WO/2018/126020A1 |
A circuit breaker system is disclosed in the present application. The circuit breaker system includes a housing to hold an electrical interrupter within an internal region separated from an external ambient region. The electrical interru...
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WO/2018/120908A1 |
A wireless voltage-stabilizing and current-limiting circuit for an exercise bicycle that can generate electricity, comprising: a power supply, a first control chip (U1), a second control chip (U2), s first resistor (R1), a second resisto...
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WO/2018/125104A1 |
A current fed power supply circuit, a method for producing DC voltages from a current source, and a power delivery system are provided herein. One embodiment of a current fed power supply circuit includes: (1) input terminals, (2) an ene...
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WO/2018/115870A1 |
A voltage divider circuit arrangement (2) comprises: a resistive divider circuit portion (4) comprising at least first and second resistors (R1, R2) having first and second resistor impedance values respectively, wherein said first and s...
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WO/2018/117524A2 |
Disclosed are a balanced output rail-to-rail second generation current conveyor and a fully balanced differential rail-to-rail second generation current conveyor including the same. The balanced output rail-to-rail second generation curr...
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WO/2018/117026A1 |
A power supply circuit is equipped with: an output transistor (M7) that generates an output voltage (VOUT); an error amplifier that generates a control voltage (VG7) for the output transistor (M7) in accordance with a difference between ...
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WO/2018/119265A1 |
Unique systems, methods, techniques and apparatuses of a substation phasor data concentrator (ssPDC) is disclosed herein. One exemplary embodiment is a method for operating an electrical substation including a merging unit (MU), a phasor...
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WO/2018/114714A1 |
The invention relates to a longitudinal voltage regulator which comprises a voltage source for generating an additional voltage and a transformer for coupling the additional voltage into an input voltage, wherein the transformer is desig...
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WO/2018/112663A1 |
A combined voltage regulator and snubber circuit generally has a voltage regulator device in parallel with the energy storage element of the snubber circuit operatively connectable in series with a leakage inductance current path; the le...
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WO/2018/110453A1 |
In order to make it possible to sense the status of an abnormality occurring in an electrical wire disposed on the periphery of a specific region and issue notification of the status of the occurring abnormality to the outside, the prese...
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WO/2018/109473A1 |
A low-dropout voltage regulator (102) is arranged to convert an input voltage to an output voltage Vout and comprises a pass field-effect-transistor MP having a first terminal connected to the input voltage (114) and a second terminal ar...
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WO/2018/108725A1 |
The invention relates to a circuit arrangement (100) for energizing and discharging a coil (140), comprising a rectifier (1 10), in particular comprising four diodes (D1, D2, D3, D4), a first resistor (R1), a semiconductor switch (150) a...
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WO/2018/103754A1 |
A miller compensation circuit and an electronic circuit. The compensation circuit comprises: a differential amplifier (310), an output transistor (320), a miller capacitor (340), a follower (350) and a current sampling circuit (360), whe...
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WO/2018/105120A1 |
This power control device 400 controls power supply using a continuous proportional control method, and is provided with a control signal generation unit 421 and a forcing output signal generation unit 460. The forcing output signal gene...
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WO/2018/106402A1 |
The present disclosure is directed to an apparatus (102, 300) for providing power to an outdoor unit (101) and suppressing undesired surge energy imposed on the apparatus (102, 300) from the outdoor unit (101). In one aspect of the prese...
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WO/2018/106600A1 |
One example includes a voltage clamp circuit (10). The voltage clamp circuit (10) includes a comparator loop circuit (14). The comparator loop circuit (14) includes a comparator (16) configured to compare an input voltage provided at an ...
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WO/2018/100378A1 |
A low-dropout voltage regulator (2) arranged to regulate an output voltage (VDD) comprising: a differential amplifier portion (4) including a first amplifier input connected to a reference voltage (VREF), a second amplifier input, and a ...
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WO/2018/100375A1 |
A low-dropout voltage regulator (2) is arranged to convert an input voltage to an output voltage. The low-dropout voltage regulator comprises: an error amplifier circuit portion (4) arranged to produce an error signal proportional to a d...
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WO/2018/099784A1 |
A normal workflow including a plurality of steps may be defined by exemplary systems and methods for use in preparing a treatment, performing a treatment, and performing post-treatment processes. A user may be guided by one or more workf...
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WO/2018/100389A1 |
A voltage regulation circuit (2) comprises first (4) and second (6) voltage regulators each arranged to receive an input voltage (Vin) and a respective reference voltage; and first (18) and second (30) reference voltage sources arranged ...
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WO/2018/100390A1 |
A reference voltage circuit 2 comprises: a bandgap circuit portion comprising first and second reference transistors (Q1, Q2) and a current source arranged to drive the first and second reference transistor at different current densities...
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WO/2018/100369A1 |
An electronic device (24) is arranged to receive near-field communication signals and comprises: first and second antenna connection terminals (26, 28) and a variable shunt resistance (34) connected between the first and second antenna c...
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WO/2018/100382A1 |
A voltage regulator (2) is arranged to receive an input voltage (Vin) and produce a regulated output voltage (Vout) and comprises: a current source transistor (Msource) and a current sink transistor (Msink) arranged to provide the output...
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WO/2018/094580A1 |
A low dropout voltage stabilising apparatus (10), comprising: a control unit (106), comprising a control circuit (112) and a switch module (114), and used for controlling the connection of the switch module (114) on the basis of a plural...
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WO/2018/096776A1 |
The purpose of the present invention is, in a power source circuit in which a power source sequence is variable, to avoid a malfunction of a power source supply destination device arising from an error in a power source supply sequence. ...
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WO/2018/094721A1 |
A power source and an isolated digital control circuit and method therefor. In the isolated digital control circuit, after subtracting an electrical parameter value from a target electrical parameter value, a first comparison module outp...
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WO/2018/090264A1 |
Provided is a power output module, comprising a first transistor module including a first number of transistors; a second transistor module including a second number of transistors; and an impedance unit coupled with the first transistor...
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WO/2018/093997A2 |
Two transistors are connected between a power source and separate current references. The base of the first transistor is connected to a bias voltage, and the base of the second transistor is connected to the output of a differential amp...
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WO/2018/090903A1 |
An online adjustment circuit for the voltage of a single board power source. A first voltage-dividing circuit is connected in parallel with a first bias resistor (7), and a second voltage-dividing circuit is connected in parallel with a ...
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WO/2017/019546A9 |
Systems and methods of controlling a power supply signal delivered to an electronic device (109) are provided. In one exemplary embodiment, a method performed by a controller (101 ) for controlling a power supply signal delivered to an e...
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WO/2018/089920A1 |
The present disclosure relates to data communications. More specifically, the present disclosure relates to the generation of touch events on a capacitive touch-screen of an electronic device to communicate information to the electronic ...
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WO/2018/084938A1 |
A configurable charge converter may include an adaptive low-dropout regulator. The adaptive low-dropout regulator may include a headroom detection circuit and a power supply controller. The headroom detection circuit may monitor a voltag...
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WO/2018/083870A1 |
A current protection circuit (11, 24, 34, 44), provided with an MOS transistor (T1, T31), a current detector (8, 42), an off driving unit (9, 23), and a back gate control unit (7, 32). The MOS transistor is serially connected between an ...
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WO/2018/084001A1 |
This control device that supplies DC power from a DC power supply unit and controls driving of a load device includes: a power conversion unit that converts the DC power and supplies the converted power to the load device; and a control ...
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WO/2018/085448A1 |
A voltage regulator system, comprising: a switched capacitor (SC) regulator that operates at a switching frequency and receives an input voltage; and a controller configured to control an operation of the SC regulator by adjusting the sw...
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WO/2018/080296A1 |
Controllable constant power generator is based on the resistive mirror operation. The resistive mirror keeps the equality of the resistive original resistance and the resistive image resistance. The equality of these resistances is provi...
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WO/2018/076044A1 |
A solar photovoltaic (PV) water heating system includes a tank including at least a first heating unit having at least first and second heating elements, at least one of which is switchable; a PV solar collector; an inverter adapted to c...
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WO/2018/080483A1 |
In an example implementation, a method of power management, includes gradually increasing a compensation load in parallel with the device load to increase AC mains current up to a current set point prior to activating a device load. The ...
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WO/2018/080697A1 |
A voltage regulation circuit improves power supply rejection ratio and load-transient performance. The voltage regulation circuit includes a low dropout (LDO) voltage regulator and an inverting amplifier stage. The LDO voltage regulator ...
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WO/2018/077460A1 |
The subject of the invention is a power electronic tap changer module (1') for transformer (4) using power electronic elements connected to sections of a primary winding (3) of the transformer. The power electronic tap changer module (V)...
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WO/2018/079929A1 |
Disclosed is a DC-DC boost converter comprising a boost converter comprising an NMOS and a PMOS, wherein the gate voltage of the PMOS is controlled so as to always have an off gate voltage while the NMOS periodically switches between on ...
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WO/2018/079276A1 |
The present invention cuts off overcurrent at a time of reverse connection of a charger while inhibiting avalanche breakdown in a current cutoff switch 2 due to a kickback voltage. This power supply device is provided with a spike absorp...
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WO/2018/075391A1 |
Certain aspects of the present disclosure generally relate a dual feedback loop regulator. For example, the regulator may include a first amplifier having an output coupled to an output node of the regulator, the output node further coup...
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