Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 3 - Conversion of dc power input into dc power output
Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
06/2014
06/11/2014CN103856058A Voltage switching circuit and voltage switching controller
06/11/2014CN103856057A Switching power supply circuit
06/11/2014CN103856056A Constant current switching regulator
06/11/2014CN103856055A DC/DC convertor and control method thereof
06/11/2014CN103856054A Isolated power conversion device and power conversion method thereof
06/11/2014CN103856053A Power supply controller with overpower protection function
06/11/2014CN103856052A Switching power supply chip standby mode control circuit
06/11/2014CN103856051A High-voltage square wave gain driving signal amplitude control device
06/11/2014CN103856050A Converter circuit
06/11/2014CN103856049A Heat energy utilization circuit, electronic device and heat energy utilization method
06/11/2014CN103856048A DC/DC converter for electric tool
06/11/2014CN103856047A DC/DC voltage converter and voltage conversion control method therefor
06/11/2014CN103856046A Voltage-reducing type voltage conversion device
06/11/2014CN103856045A Fuzzy PI double-loop control method based on stratification thoughts
06/11/2014CN103856044A Charge pump circuit and output voltage automatic adjusting method
06/11/2014CN103856043A Control circuit and four-switch buck-boost converter
06/11/2014CN103856042A DC/DC converter and PWM signal generator for same
06/11/2014CN103856041A AC/DC power converter arrangement
06/11/2014CN103856040A Method and system for controlling boost converter
06/11/2014CN103856039A Power conversion device of power supply line network of trolley bus and power driving system
06/11/2014CN103856034A Two-stage phase shift-driven power factor corrector
06/11/2014CN103855780A Semiconductor integrated circuit and operation method of the same
06/11/2014CN103855779A Intelligent charger
06/11/2014CN103853221A Inhibiting signal generating circuit, integrated circuit and switch power supply
06/11/2014CN102906958B Charging device and charging method for capacitor device
06/11/2014CN102739056B Asymmetric bidirectional direct-current converter appropriate for high voltage situation
06/11/2014CN102594132B Direct current converter
06/11/2014CN102570798B Method for realizing constant voltage-second product auxiliary power supply in forward switching power supply and circuit
06/11/2014CN102522890B Auto-excitation type Buck-Boost converter based on MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor)
06/11/2014CN102510217B MOSFET-based auto-excitation type Zeta converter
06/11/2014CN102510216B MOSFET-based auto-excitation type Cuk converter
06/11/2014CN102474103B Power conversion apparatus, grid connection apparatus, and grid connection system
06/11/2014CN102130465B Direct-drive wind power generation alternating current/direct current conversion circuit and control method
06/11/2014CN102032467B Lighting device
06/11/2014CN101924464B Component fault detection for use with a multi-phase DC-DC converter
06/11/2014CN101803148B Power supply for a data center
06/11/2014CN101741247B Method and apparatus to control a power factor correction circuit
06/11/2014CN101677213B Digital peak input voltage detector for a power converter controller
06/11/2014CN101622775B Gate drive voltage selection for a voltage regulator
06/10/2014US8750008 Multi-phase converter for DC power supply with two choppers having magnetically coupled reactors
06/10/2014US8750002 Power limiting by modulating clock
06/10/2014US8749999 Controller and power converter using the same for clamping maximum switching current of power converter
06/10/2014US8749997 Peak current control circuit for switching mode power supply and method thereof
06/10/2014US8749996 Switching power supply apparatus
06/10/2014US8749995 Single-pulse resonant gate driver for driving switches in resonant isolated converters and other systems
06/10/2014US8749994 Switched-mode power supply
06/10/2014US8749939 Method and system for shoot-through protection
06/10/2014US8749300 DC voltage conversion circuit of liquid crystal display apparatus
06/10/2014US8749299 Semiconductor device generating varied internal voltages
06/10/2014US8749217 Primary voltage sensing and control for converter
06/10/2014US8749216 Constant on-time converter with stabilizing operation and method thereof
06/10/2014US8749215 Switching method to reduce ripple current in a switched-mode power converter employing a bridge topology
06/10/2014US8749210 Power supply device
06/10/2014US8749208 Intelligent switching controller and power conversion circuits and methods
06/10/2014US8749155 Circuit assembly for operating at least one discharge lamp
06/05/2014WO2014083795A1 Motor drive device and motor drive system
06/05/2014WO2014083274A2 Dc-dc high voltage converter
06/05/2014WO2014083080A2 Voltage converter for direct current
06/05/2014WO2014083050A2 Determination of phase offsets in a power supply system having multiple switching converters
06/05/2014WO2014083008A1 Voltage polarity detection for dcm/ccm boundary detection in dc/dc converters
06/05/2014WO2014082943A1 Dc-to-dc converter having efficiency-guided adaptation of the working frequency
06/05/2014WO2014082580A1 Single stage switching power amplifier with bidirectional energy flow
06/05/2014WO2014082427A1 Power supply circuit and method
06/05/2014US20140157015 Clamp circuits for power converters
06/05/2014US20140153297 Power supply controller with input voltage compensation for efficiency and maximum power output
06/05/2014US20140153296 Isolated power conversion apparatus and method of converting power
06/05/2014US20140153295 Buck-Flyback Converter
06/05/2014US20140153294 AC/DC Power Converter Arrangement
06/05/2014US20140153293 Double-Output Half-Bridge LLC Serial Resonant Converter
06/05/2014US20140153292 Primary side sense output current regulation
06/05/2014US20140153291 Dual-mode, ac/dc power converter with power factor correction
06/05/2014US20140153290 Dc/dc converter with variable output voltage
06/05/2014US20140153289 Secondary Side Serial Resonant Full-Bridge DC/DC Converter
06/05/2014US20140153288 Dc-dc converter with lc resonance circuit
06/05/2014US20140153287 System and method for improving power conversion efficiency
06/05/2014US20140152388 Amplifier circuit and methods of operation thereof
06/05/2014US20140152379 Capacitor, charge pump circuit, and semiconductor device
06/05/2014US20140152378 Charge pump circuit
06/05/2014US20140152285 Average load current detector for a multi-mode switching converter
06/05/2014US20140152284 Regulated switching converter
06/05/2014US20140152283 Voltage detecting circuit for switching converters and the method thereof
06/05/2014US20140152282 Switching power supply device and a semiconductor integrated circuit
06/05/2014US20140152278 Systems and methods for switched-inductor integrated voltage regulators
06/05/2014US20140152277 Switching power supply device
06/05/2014US20140152276 Dc/dc voltage converter and voltage conversion control method therefor
06/05/2014US20140152273 Converter circuit
06/05/2014US20140152272 Automatic buck/boost mode selection system for dc-dc converter
06/05/2014US20140152250 System and method for controlling output power in a contactless power transfer system
06/05/2014DE102013224624A1 Abwärts-Sperrwandler Down flyback converter
06/05/2014DE102013223204A1 Gleichspannungswandler und Spannungswandlungssteuerverfahren DC-DC converter and voltage conversion control method
06/05/2014DE102013113526A1 Leistungswandlerandordnung Leistungswandlerandordnung
06/05/2014DE102012111828A1 Converter for converting input alternating current (AC) voltage into direct current (DC) output voltage, has capacitor that is connected to midpoints provided between diodes and semiconductor switches with anti-parallel diodes
06/05/2014DE102012023425A1 Spannungswandler für Gleichstrom Voltage converters for DC
06/04/2014EP2738932A1 Secondary power system and method for suppressing voltage transient in the secondary power system
06/04/2014EP2738928A1 Power converter
06/04/2014EP2738927A1 Power conversion apparatus
06/04/2014EP2738926A1 Switching power supply device
06/04/2014EP2737618A2 Electrical converter system
06/04/2014EP2737615A1 Pulse frequency modulation (pfm) mode lock out for regulators when receive signal quality is low
06/04/2014EP2737605A2 Dual boost converter for ups system
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