Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
10/2014
10/14/2014US8861234 Voltage source converter having chain link converter for use in high voltage DC transmission
10/14/2014US8861233 Programmable switching for switched capacitor DC-DC converter
10/14/2014US8861229 Isolator circuit including a voltage regulator
10/14/2014US8860499 Supply voltage generating circuit
10/14/2014US8860498 Charge pump circuit and method for generating a supply voltage
10/14/2014US8860497 Oxide stress reduction for a cascode stack circuit
10/14/2014US8860481 Reducing charge imbalance in a charge pump of a phase locked loop (PLL) through maintaining an output node thereof at a same voltage as a bypass node thereof
10/14/2014US8860480 Circuit for clamping current in a charge pump
10/14/2014US8860398 Edge rate control gate driver for switching power converters
10/14/2014US8860396 DC-DC converter with modular stages
10/14/2014US8860395 Circuit and method for generating a ramp compensation voltage for a switching regulator
10/14/2014US8860394 Fast dynamic voltage response for voltage regulators with droop control
10/14/2014US8860393 Phase lock loop controlled current mode buck converter
10/14/2014US8860391 DC-DC converter, and power supply circuit having DC-DC converter
10/14/2014US8860390 Switching power supply opposite polarity inductor arrangement
10/14/2014US8860388 Driver circuit and method of driving a capacitive load
10/14/2014US8860387 Buck-boost converter with improved efficiency operation
10/14/2014US8860386 Converter circuit
10/14/2014US8860385 Voltage controlled current source for voltage regulation
10/14/2014US8860384 High efficiency buck-boost power converter
10/14/2014US8860380 Method for energizing a chain-link converter, controller, computer programs and computer program products
10/14/2014US8860379 Discharging a DC bus capacitor of an electrical converter system
10/14/2014US8860330 Programmable current source with optimized compliance region for efficient backlighting in portable applications
10/14/2014US8860329 Control circuit with fast recovery
10/14/2014US8860241 Systems and methods for using a power converter for transmission of data over the power feed
10/09/2014WO2014165486A1 Voltage regulator over-current protection
10/09/2014WO2014165469A1 Power manager
10/09/2014WO2014164755A2 Quantization error reduction in constant output current control drivers
10/09/2014WO2014164374A1 Method and apparatus for generating regulated isolation supply voltage
10/09/2014WO2014164153A1 Switching voltage regulator
10/09/2014WO2014164148A1 Method and apparatus for advanced pulse skipping control in buck regulators
10/09/2014WO2014163074A1 Electric power conversion device, control system, and control method
10/09/2014WO2014162907A1 Control device, power supply control device, charge control method, charge control device, and power supply device for vehicle
10/09/2014WO2014162780A1 Cooling structure
10/09/2014WO2014162519A1 Power conversion apparatus and cooling air-conditioning apparatus
10/09/2014WO2014161861A1 Power supply unit and method for parallel connection of a plurality of power supply units
10/09/2014US20140301117 Power supply apparatus and image forming apparatus
10/09/2014US20140301116 Switched Mode Power Supply Including a Flyback Converter with Primary Side Control
10/09/2014US20140301115 Method and apparatus for a control circuit with multiple operating modes
10/09/2014US20140301114 Power supply device and image forming apparatus
10/09/2014US20140301113 Solar power supply apparatus and method of controlling power supply thereof
10/09/2014US20140301112 Tracking energy consumption using a fly-back converter technique
10/09/2014US20140301111 Control system for a power converter and method of operating the same
10/09/2014US20140300409 High voltage charge pump
10/09/2014US20140300338 Circuits and methods for current to voltage conversion
10/09/2014US20140300336 Load regulation compensation module and switching converter comprising the same
10/09/2014US20140300335 Circuit with Current-Controlled Frequency
10/09/2014US20140300334 Apparatus and methods for voltage converter bypass circuits
10/09/2014US20140300333 Current detection circuit and switch regulator using the same
10/09/2014US20140300331 Systems and Methods to Control DC/DC Multiphase Switching Regulators
10/09/2014US20140300330 Switching power supply circuit
10/09/2014US20140300292 Programmable current source with optimized compliance region for efficient backlighting in portable applications
10/09/2014US20140300179 Vehicle power-supply unit
10/09/2014DE102014105013A1 Übertragen und Empfangen digitaler und analoger Signale über einen Isolator hinweg Transmitting and receiving digital and analog signals via an insulator away
10/09/2014DE102014104269A1 Schaltnetzteil, das einen Sperrwandler mit primärseitiger Steuerung enthält Switching power supply that includes a flyback converter with primary control
10/09/2014DE102013227109A1 Fahrzeugstromversorgungseinheit Vehicle power supply unit
10/09/2014DE102013005808A1 Gleichspannungswandler DC voltage converter
10/09/2014DE102010031669B4 Buck-Konverter und Verfahren zum Bereitstellen eines Stroms für mindestens eine LED Buck converter and method for providing a current for at least one LED
10/08/2014EP2787620A2 Power supply having selectable operation based on communications with load
10/08/2014EP2787593A1 Voltage conversion circuit and electronic apparatus
10/08/2014EP2786477A2 Clocking method of a series resonant dc/dc converter of a multi-point medium-frequency feeding converter of a traction converter
10/08/2014EP2786476A1 Start-up procedure for an isolated switched mode power supply
10/08/2014EP2786475A2 Circuit arrangement and method for ascertaining switching times for a dc-dc voltage converter
10/08/2014EP2786474A2 Integrated circuit device with integrated voltage controller
10/07/2014US8856562 Switched capacitor voltage regulator with high efficiency over a wide voltage range
10/07/2014US8855558 Adaptive inductive power supply with communication
10/07/2014US8854848 Power supplying device having programmable current-balancing control
10/07/2014US8854847 Power and management device and method
10/07/2014US8854842 Digital communication link between secondary side and primary side of switching power converter
10/07/2014US8854841 High-speed reflected signal detection for primary-side controlled power converters
10/07/2014US8854840 Method and apparatus to improve dynamic response of the synchronous rectifying for resonant power converters
10/07/2014US8854839 AC-to-DC power converting device
10/07/2014US8854838 Power supply control device, power supply system and eletronic device
10/07/2014US8854837 Boost converter for reducing voltage stress
10/07/2014US8854119 Regulated charge pump circuit
10/07/2014US8854118 Charge pumping apparatus using optimum power point tracking and method thereof
10/07/2014US8854026 Capacitance determination in a switched mode power supply
10/07/2014US8854024 Power supply circuit
10/07/2014US8854021 DC-DC converter and DC-DC conversion method
10/07/2014US8854020 Multiple-level switched-mode power supply
10/07/2014US8854018 Control circuit for reducing touch current of a power converter and operation method thereof
10/07/2014US8853888 Multiple-input DC-DC converter
10/02/2014WO2014160918A1 Voltage regulator
10/02/2014WO2014160048A1 Method and apparatus for determining a bridge mode for power conversion
10/02/2014WO2014158162A1 Converters to provide light load output
10/02/2014WO2014157719A1 High-efficiency output stabilization power generation device and small water-flow type hydraulic power generation system
10/02/2014WO2014157442A1 Power supply system
10/02/2014WO2014156792A1 Backflow prevention device, power conversion device, and cooling air-conditioning device
10/02/2014WO2014156770A1 Electric circuit-use core and device using same
10/02/2014WO2014155964A1 Dc-to-dc convertor
10/02/2014WO2014155604A1 Dc-dc converter
10/02/2014WO2014155554A1 Backflow prevention device, power conversion device, and cooling air-conditioning device
10/02/2014WO2014154390A1 A voltage modulator
10/02/2014WO2014154317A2 Device, in particular machine or plant, and method for operating a device
10/02/2014WO2014153580A1 Led converter having improved emi behaviour
10/02/2014US20140293662 Switched mode power supply with a simplified start-up supply
10/02/2014US20140293661 Ac/dc converter with galvanic insulation and signal corrector
10/02/2014US20140293660 Switched Mode Power Supply
10/02/2014US20140293659 High-voltage generating apparatus, high-voltage power supply, and image forming apparatus
10/02/2014US20140293658 Power converter and power conversion method
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