Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
06/2012
06/21/2012US20120155121 Switch-mode power supply and apparatus for compensating inductor current peak
06/21/2012US20120155120 Power supply unit and an information processing apparatus
06/21/2012US20120155119 Power converter integrated with flyback converter
06/21/2012US20120153879 Apparatus for energy transfer using converter and method of manufacturing same
06/21/2012US20120153878 Apparatus for energy transfer using converter and method of manufacturing same
06/21/2012US20120153866 Dc/dc converter with multiple outputs
06/21/2012US20120153858 Switching Parameter Based Discontinuous Mode-Critical Conduction Mode Transition
06/21/2012US20120153729 Multi-input bidirectional dc-dc converter
06/21/2012DE112010002329T5 Elektrische Leistungssteuerungsvorrichtigung und Verfahren zum Berechnen elektrischer Leistung bei einer elektrischen Leistungssteuerungsvorrichtung Electrical Leistungssteuerungsvorrichtigung and procedures for calculating electric power to an electric power control device
06/21/2012DE112010000855T5 Sendevorrichtung elektrischer Leistung und kontaktfreies Übertragungssystem elektrischer Leistung Transmitting device electrical performance and contactless transmission of electric power system
06/21/2012DE102011088654A1 Steuerung eines Schaltwandlers Control of a switching converter
06/21/2012DE102010054899A1 Regelkreisanordnung, Schaltungsanordnung und Verfahren zur Regelung einer mit einer Last gekoppelten Stromquelle Loop arrangement circuitry and method for controlling a power source coupled to a load
06/20/2012EP2466741A1 Micro-inverter
06/20/2012EP2466740A1 Circuit of high efficient buck-boost switching regulator and control method thereof
06/20/2012EP2466739A1 Circuit to improve stability of a boost converter
06/20/2012EP2466738A1 Voltage converter and method for voltage conversion
06/20/2012EP2465191A1 Low power switch mode power supply
06/20/2012EP2465190A2 System and method for reducing line current distortion
06/20/2012EP2465189A2 System and method for power factor correction frequency tracking and reference generation
06/20/2012EP2465188A2 Power factor correction with variable bus voltage
06/20/2012EP2465187A2 System and method for power factor correction
06/20/2012CN202282885U LED road lamp driving power supply
06/20/2012CN202282744U High-power high-frequency high-voltage switch power supply
06/20/2012CN202282743U Resonant converter control device
06/20/2012CN202282741U 电弧增长型等离子直流电源系统 Plasma arc growth DC power system
06/20/2012CN202282736U 一种兼容同步整流和二极管整流的开关电源 In a consistent and synchronous rectifier diode rectifier switching power supply
06/20/2012CN202282735U 双逆变合并装置 Dual Inverter merging means
06/20/2012CN202282734U 袜机控制器专用开关电源系统 Socks controllers for switching power supply system
06/20/2012CN202282733U 直流节电器 DC Power Saver
06/20/2012CN202282732U 一种dc-dc降压开关电源电路 One kind of dc-dc step-down switching power supply circuit
06/20/2012CN202282731U 一种陀螺仪供电装置 A gyro-powered devices
06/20/2012CN1941589B Electric power converter circuit
06/20/2012CN1922935B Control circuit for converters
06/20/2012CN1418396B Single referende DC/DC converter
06/20/2012CN102511122A Power conversion device
06/20/2012CN102511121A Electricity-storage device that can output alternating current
06/20/2012CN102510234A Method and system for controlling inversion of direct current bus voltage of photovoltaic grid-connected inverter
06/20/2012CN102510233A Multifunctional current impulse transmitter and control method
06/20/2012CN102510224A Power supply circuit
06/20/2012CN102510223A Quasi-resonant half-bridge type adjustable high-voltage power circuit
06/20/2012CN102510222A High voltage switch power supply circuit having power factor correcting function
06/20/2012CN102510221A Switching power supply device
06/20/2012CN102510220A Average output current control device for power current transducer in continuous current mode
06/20/2012CN102510219A DC conversion circuit with loop
06/20/2012CN102510218A Direct current to direct current (DC-DC) power converter with high boost ratio
06/20/2012CN102510217A MOSFET-based auto-excitation type Zeta converter
06/20/2012CN102510216A MOSFET-based auto-excitation type Cuk converter
06/20/2012CN102510215A Three-level bidirectional direct-current converter and pulse width control method thereof
06/20/2012CN102510214A Power protection circuit
06/20/2012CN102510213A Two-switch DC-DC (Direct-Current-Direct-Current) boost converter
06/20/2012CN102510212A Dual-channel output charge pump circuit
06/20/2012CN102510211A High-voltage charge pump control circuit
06/20/2012CN101753026B Switching power conversion circuit
06/20/2012CN101739981B Liquid crystal display
06/20/2012CN101640482B Electrification overshoot voltage inhibitor for power supply regulator
06/20/2012CN101630909B Digital control of power converters
06/20/2012CN101595629B Relief circuit
06/20/2012CN101534060B Switching control circuit for multi-channels and multi-phases power converter
06/20/2012CN101461122B Generating drive signals for a synchronous rectification switch of a flyback converter
06/20/2012CN101438479B Power supply system
06/20/2012CN101330253B Switching regulator and motion control method thereof
06/20/2012CN101317323B Switching power supply device and method for starting same
06/20/2012CN101183827B Circuit device
06/20/2012CN101179226B Low loss dc/dc converter and dc/dc power converting method
06/20/2012CN101123395B Circuits and methods for adjustable peak inductor current and hysteresis for burst mode in switching regulators
06/20/2012CN101110549B Boosting circuit
06/19/2012US8203858 Power supply with integrated linear high voltage multiplier and capacitors therefor
06/19/2012US8203857 Booster device
06/19/2012US8203855 Complex inductor and power supply unit
06/19/2012US8203812 Secondary side protection method and apparatus for a switching power converter
06/14/2012WO2012078440A1 User-configurable, efficiency-optimizing, power/energy conversion switch-mode power supply with a serial communications interface
06/14/2012WO2012078252A1 Driver circuit with primary side state estimator for inferred output current feed back sensing
06/14/2012WO2012077588A1 Insulating direct current power supply device
06/14/2012WO2012076457A1 Dc-dc converter with circuit for reproducing a current flowing through a storage inductor
06/14/2012WO2012075920A1 Soft switching dc/dc converters and methods
06/14/2012WO2012075542A1 Power supply control system and device
06/14/2012WO2012054736A3 Charge-based phase locked loop charge pump
06/14/2012US20120147632 Apparatus and method for sensing of isolated output
06/14/2012US20120147631 Dc/dc converter, and power supply and electronic device using the same
06/14/2012US20120147630 System and method providing over current protection based on duty cycle information for power converter
06/14/2012US20120147629 Soft Switching DC/DC Converters and Methods
06/14/2012US20120146986 Switching power supply and display device provided with same
06/14/2012US20120146616 Discharger and discharger control method
06/14/2012US20120146141 Electronic circuit control element with tap element
06/14/2012DE112009004911T5 Wandler-Steuereinheit Converter control unit
06/14/2012DE102010063046A1 Method for determining delays between generation of switching command and/or edge of control signal and associated switching moment of semiconductor switch, involves determining switch-on delay and/or switch-off delay of switch
06/14/2012DE102010062685A1 Resonant converter i.e. inductor-inductor-capacitor resonant converter, for converting input direct voltage to output voltage in electronic device, has secondary winding and rectifier diode that are connected with each other
06/14/2012DE102006007021B4 Konstantspannungssteuereinrichtung Constant voltage control means
06/14/2012CA2820106A1 Power supply control system and device
06/13/2012EP2463995A2 Fault tolerant synchronous rectifier PWM regulator
06/13/2012EP2463994A1 Dc-dc converter circuit
06/13/2012EP2462686A1 Charging device for charging a battery pack
06/13/2012EP2462685A2 Voltage conversion apparatus and electrical load driving apparatus
06/13/2012EP2462684A1 Charge pump circuit with pulse-width modulation
06/13/2012EP2462683A2 Controlling power loss in a switched-capacitor power converter
06/13/2012CN202276519U Electroless power supply with long service life
06/13/2012CN202276512U 发光二极管灯管驱动系统及其灯管 Light-emitting diode lamp and lamp drive system
06/13/2012CN202276293U 一种输出功率恒定的智能开关电源 An output power constant intelligent switching power supply
06/13/2012CN202276290U 同一端口输出多种电压的车载电源转换器及车载电源转换装置 Multiple output voltage of the same port car power adapter and car power converter
06/13/2012CN202276289U 本质安全输出准z源开关变换器 Intrinsically safe source switching converter output quasi-z