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US20110057635 Switching regulator  
A switching regulator includes a switch circuit that delivers a power from a power supply side to an output side, and a smoothing circuit that smoothes the voltage on the output side. The...
US20080136390 Monolithically integrated III-nitride power converter  
A power arrangement that includes a monolithically integrated III-nitride power stage having III-nitride power switches and III-nitride driver switches.
US20150022173 RECONFIGURABLE POWER REGULATOR  
The present disclosure shows ways to use multiple “integrated voltage regulator (IVR) units” to offer IVRs that can cover a wide range of specifications without having to design separate IVRs for...
US20130320944 VOLTAGE REGULATOR, AMPLIFICATION CIRCUIT, AND COMPENSATION CIRCUIT  
An amplification circuit includes a first amplifier, a second amplifier, and a power supply rejection ratio (PSRR) boost circuit. The first amplifier has an output. The second amplifier has an...
US20110222702 POWER SUPPLY CIRCUIT INCLUDING VOLTAGE REGULATOR AND HEADPHONE DRIVING CIRCUIT EMPLOYING THE SAME  
A power supply circuit including a voltage regulator and a headphone driving circuit employing the same are disclosed. In accordance with the present invention, the power supply circuit may...
US20140232196 POWER CONDITIONING CIRCUIT TO MAXIMIZE POWER DELIVERED BY A NON-LINEAR GENERATOR  
A circuit receives variable voltage and current from a renewable power source and optimally loads the source to maximize power delivered into a DC bus having constant voltage. A boost circuit and...
US20140117960 ENHANCED SWITCHING REGULATOR CONTROLLER  
In accordance with one embodiment, a system is provided that can include a voltage regulator controller configured to switch a power circuit based on a trigger. A linear scaler can generate an...
US20150050900 VOLTAGE REGULATING CIRCUIT AND METHOD THEREOF  
A voltage regulating circuit and a method thereof are provided. The voltage regulating circuit includes: a tank circuit, an error amplifier, an output circuit, and a feedback circuit. The tank...
US20140167718 VOLTAGE GENERATOR  
A voltage generator is disclosed. The voltage generator includes an operational amplifier, an offset voltage tuner, and an output stage circuit. The operational amplifier receives an input voltage...
US20130147450 Predictable Method for Reducing Power Consumption during Peak Demand  
System and method for reducing power consumption during peak demand period is disclosed. A consumption unit comprises a power limiter. An AC power limiter converts a portion of AC power into heat...
US20110309808 BIAS-STARVING CIRCUIT WITH PRECISION MONITORING LOOP FOR VOLTAGE REGULATORS WITH ENHANCED STABILITY  
A regulator circuit includes a voltage regulator having a stability control input and an output for providing a regulated output voltage, an amplifier circuit having an input for receiving an...
US20110109286 Power switching circuit  
This invention relates to a power switching circuit, and, the switching circuit has very wide bandwidth, better capability to deal with bigger power and better capability to increase chances to...
US20150222180 SWITCHING REGULATOR CONTROL CIRCUIT AND SWITCHING REGULATOR  
Provided is a switching regulator configured to achieve a 100% Duty state and reduce an occurrence of an overshoot. The switching regulator has a configuration in which a clamp circuit configured...
US20110121805 Active Power Switch Topology for Switching Regulators  
Embodiments of an active power switch topology for a switching regulator are provided herein. The embodiments of the active power switch topology use two or more active power switches in parallel...
US20120235655 VOLTAGE CONTROLLING CIRCUIT  
A voltage controlling circuit with power sharing components is provided. The circuit includes a voltage regulator for controlling an output voltage for a load and a device in communication with...
US20120086420 Capless Regulator Overshoot and Undershoot Regulation Circuit  
Systems and methods for reducing voltage undershoot and overshoot of a voltage regulator are disclosed. In one embodiment of the present disclosure, an undershoot/overshoot regulation circuit...
US20120235659 CONTROL CIRCUIT FOR SWITCHING VOLTAGE REGULATOR  
A control circuit for a switching voltage regulator is disclosed, having a charging circuit, a discharging circuit, and a charging-discharging control circuit. The charging circuit generates a...
US20150137606 CIRCUIT FOR INTERCONNECTED DIRECT CURRENT POWER SOURCES  
Controlling a power converter circuit for a direct current (DC) power source is disclosed. The power converter may be operative to convert input power received from the DC power source to an...
US20140191740 Voltage Converting LED Circuit with Switched Capacitor Network  
A Voltage Converting LED Circuit with Switched Capacitor Network contains a 2-way MOSFET switch that connects a capacitor network to the output of an error amplifier, thereby enabling the error...
US20110080147 METHOD FOR OPERATING AN INVERTER, AND INVERTER  
In an inverter and a method for operating an inverter, the inverter includes a step-up converter circuit, a dynamic intermediate circuit, and a step-down converter circuit for converting a direct...
US20120200275 Integrated High-Voltage Power Supply Start-Up Circuit  
According to an exemplary embodiment, an integrated start-up circuit for a power supply includes a converter, which in one embodiment can be a buck converter. In one embodiment, the buck converter...
US20110068760 POWER SUPPLY CIRCUIT  
A power supply circuit arranged in a circuit board to supply a determined voltage to an element is disclosed. The power supply circuit includes two voltage receiving terminals to receive voltage...
US20140176018 CIRCUITRY TO CONTROL A SWITCHING REGULATOR  
In one aspect, a circuit includes a switching regulator configured to provide power to a load, a current regulator circuit coupled to the load and a response circuit configured to provide a...
US20130307504 VOLTAGE GENERATION CIRCUIT  
A voltage generation circuit has N sets of voltage step-up circuits configured to start a voltage step-up operation for increasing an absolute value of an output voltage and configured to stop the...
US20110025282 DRIVING CIRCUIT FOR AN ELECTRIC LOAD AND ELECTRIC SYSTEM COMPRISING THE CIRCUIT  
An electronic circuit includes a node coupled to a load to be driven, and a power device, which can be switched between activation and deactivation and coupled to the node. The circuit further...
US20120001606 Voltage regulator circuit  
A voltage regulator circuit comprises active and standby amplifiers, first and second transistors, and a capacitor. The active amplifier has a negative input connected to a first reference...
US20140285110 HIGH-EFFICIENCY BIAS VOLTAGE GENERATING CIRCUIT  
Disclosed are bias voltage generating circuits and methods for a switching power supply. In one embodiment, a switching power supply can include: (i) a driver circuit configured to receive a bias...
US20150008894 DYNAMIC START-UP CIRCUIT FOR HYSTERETIC LOOP SWITCHED-CAPACITOR VOLTAGE REGULATOR  
A startup circuit for use with a SCVR circuit includes a comparator operative to generate a first control signal as a function of a comparison between an output voltage generated by the SCVR...
US20150214838 VOLTAGE REGULATOR  
To provide a voltage regulator capable of preventing a reduction in output voltage and an increase in output noise in a steady state without performing suppression of an overshoot. A voltage...
US20110193539 Switching Regulator with Offset Correction  
A switching regulator generally includes an output circuit, a comparator, an on-time timer and an error amplifier. The output circuit receives an input voltage and produces an output voltage. The...
US20120286751 VOLTAGE REGULATOR  
Provided is a voltage regulator including an overcurrent protection circuit, which does not need a test circuit. The voltage regulator has a configuration in which a reference voltage circuit...
US20140347026 CIRCUIT FOR VOLTAGE REGULATION  
A voltage regulator circuit is provided that includes a pass circuit including a field effect transistor (FET) having a gate coupled to the output of a comparison circuit. The comparison circuit...
US20140225530 Dynamic Means for Correcting for Load Imbalance and Harmonic Distortion  
A method and apparatus are directed to a dynamic means for correcting imbalance and harmonic distortion in an electrical system. In one embodiment, the device includes an imbalance and harmonics...
US20130307502 REDUCING POWER CONSUMPTION IN A VOLTAGE REGULATOR  
A voltage regulator includes an amplifier, a first buffer and a second buffer. The amplifier is designed to generate an error voltage between a reference voltage and a voltage at an output node of...
US20120133345 HYSTERETIC POWER CONVERTER WITH CALIBRATION CIRCUIT  
A hysteretic power converter includes a comparator, a calibration circuit, and an output node having an output voltage. The calibration circuit is configured to supply a calibrated voltage to the...
US20110291627 Voltage regulator  
The invention relates to a voltage regulator having a differentiating circuit and an amplifier, the differentiating circuit being designed to detect a voltage at the voltage regulator connection...
US20110156679 INTEGRATED TRENCH GUARDED SCHOTTKY DIODE COMPATIBLE WITH POWERDIE, STRUCTURE AND METHOD  
A method and structure for a voltage converter including a trench field effect transistor (FET) and a trench guarded Schottky diode which is integrated with the trench FET. In an embodiment, a...
US20110285208 POWER SUPPLY METHOD WITH PARALLEL-CONNECTED BATTERIES  
A power supply method with parallel-connected batteries employs at least two parallel-connected power supply branches, each of which includes a battery, a step-up circuit, and a step-down circuit,...
US20120274294 CONTROLLER FOR CONVERTING CIRCUIT  
A control circuit adapted to a DC-DC converting circuit is disclosed. The controller comprises a reference voltage generator, a reference voltage adjusting circuit, a feedback circuit and a...
US20110156687 EFFICIENCY MEASURING CIRCUIT FOR DC-DC CONVERTER WHICH CALCULATES INTERNAL RESISTANCE OF SWITCHING INDUCTOR BASED ON DUTY CYCLE  
An efficiency measuring circuit may measure the efficiency of a DC-DC converter having a switching inductor with an internal DC resistance and a plurality of electronic switches that control...
US20150002119 Power Supply Regulator  
A power supply that includes positive and negative floating power supply rails. Laterally diffused metal oxide semiconductors (LDMOS) regulate the output voltage of the positive and negative...
US20150097543 VOLTAGE REGULATOR  
Provided is a voltage regulator including a leakage current correction circuit capable of keeping the accuracy of an output voltage of the voltage regulator even when an output voltage of a...
US20110101937 Voltage Regulator with Virtual Remote Sensing  
An automatic voltage compensation circuit in a voltage regulator compensates the output voltage for a voltage drop along lines leading to a remote load. A load capacitor is connected across the...
US20110074372 Architecture of a Power Supply Circuit with Power Factor Correction  
An improved architecture of a power supply circuit with power factor correction, the power supply circuit includes power supply circuit output terminals and a voltage negative feedback circuit,...
US20130033246 POWER MANAGEMENT FOR LOADS SUPPLIED WITH POWER FROM WILD SOURCES  
A solid-state power regulator (SSPR) regulates power delivered to a frequency tolerant load from a wild-source generator. The SSPR includes a solid-state switching device and a controller. The...
US20120194154 SWITCHING REGULATOR CONTROL CIRCUIT AND SWITCHING REGULATOR  
Provided is a switching regulator including an overload protection circuit, which has high accuracy even without requiring adjusting means in a test step. The switching regulator includes: a first...
US20140203792 Control Circuit of Step-Down DC-DC Converter, Control Circuit of Step-Up DC-DC Converter and Step-Up/Step-Down DC-DC Converter  
A DC-DC converter or the like capable of generating a stable output voltage is provided. A control circuit 11 of a current mode step-down DC-DC converter 1 includes a slope compensation circuit SC...
US20130027011 POWER SUPPLYING CIRCUIT AND POWER SUPPLYING METHOD  
A power supplying circuit for generating an output voltage, which comprises: a noise detecting circuit, for receiving a first reference voltage and for generating a second reference voltage...
US20110285366 ADAPTIVE TWO-STAGE VOLTAGE REGULATOR AND METHOD FOR TWO-STAGE VOLTAGE REGULATION  
The present invention discloses an adaptive two-stage voltage regulator and a method for controlling the same. The adaptive two-stage voltage regulator includes: a voltage regulator for converting...
US20120229112 USING LOW VOLTAGE REGULATOR TO SUPPLY POWER TO A SOURCE-BIASED POWER DOMAIN  
A common (ground) of a low voltage regulator is connected to a virtual common (ground) of an integrated circuit device that is also connected to transistor sources but isolated from a true ground...