Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
01/2014
01/15/2014CN103516218A 电源供应装置 Power supply means
01/15/2014CN103516217A Switching power supply capable of adjusting oblique wave compensation slope
01/15/2014CN103516216A Digital switched mode voltage regulator
01/15/2014CN103516215A Accurate current closed-loop control circuit
01/15/2014CN103516214A Circuit capable of keeping constant slope compensation
01/15/2014CN103516213A 双向dc-dc变换器电路控制系统及混合动力机动车 Bidirectional dc-dc converter circuit control system and hybrid vehicles
01/15/2014CN103516212A Energy-feedback type LED array interface circuit
01/15/2014CN103516211A LED array interface circuit containing three-winding coupled inductors
01/15/2014CN103516210A Fast dynamic voltage response for voltage regulators with droop control
01/15/2014CN103516209A Dc-dc converter with efficiency output
01/15/2014CN103516208A Floating bias generator
01/15/2014CN103516207A Synchronous rectifier timer for discontinuous mode DC/DC converter
01/15/2014CN103516206A Switched mode power supply and method of operating thereof
01/15/2014CN103516205A Electric power supply apparatus
01/15/2014CN103516204A Multi-level converter, inverter and solar power supply apparatus
01/15/2014CN103516203A DC-DC controller and operation method thereof
01/15/2014CN103516202A Pulse switching on/off control technology and device of switching power source
01/15/2014CN103516201A Low-ripple H-bridge buck-boost direct current converter
01/15/2014CN103516200A Voltage reduction type power circuit and method for controlling zero-magnetic-flux high-voltage switch
01/15/2014CN103516199A Method for controlling power supply conversion device and related circuit thereof
01/15/2014CN103516198A 太阳光发电系统 Solar power system
01/15/2014CN103516197A Switching power-supply device
01/15/2014CN103516196A Switching power-supply device
01/15/2014CN103516195A Power conversion device in electric vehicle
01/15/2014CN103516191A Power-factor correction method and circuit and switching power supply
01/15/2014CN103516188A Active bleeder, active bleeding method, and power supply device where the active bleeder is applied
01/15/2014CN103516185A BOOST converter and differential mode prevention surge protection circuit thereof
01/15/2014CN103516184A Active damping circuit, active damping method, power supply device comprising active damping circuit
01/15/2014CN103516181A 控制电路以及同步整流控制电路 Control circuit and synchronous rectification control circuitry
01/15/2014CN103516176A Modularized high-frequency link power conversion system of plug-and-play structure
01/15/2014CN103516022A Photovoltaic system converter chaos restraining system and method based on time delay feedback
01/15/2014CN103516011A Damping circuit for an energy storage device and method for damping oscillations of the output current of an energy storage device
01/15/2014CN103515429A Compound semiconductor device and method for manufacturing the same
01/15/2014CN103513146A Short sensing circuit, short sensing method and power supply device comprising the short sensing circuit
01/15/2014CN103513104A Dimming angle sensing circuit, dimming angle sensing method, and power supply device comprising the dimming angle sensing circuit
01/15/2014CN102548100B Load driving device and system
01/15/2014CN102497102B Synchronous buck-boost DC-DC conversion circuit with wide output range
01/15/2014CN102299638B Large-power steady transmitting device with continuously adjustable voltage width range
01/15/2014CN102299623B Control method for DC-DC (direct current-direct current) lock-in tube and device thereof
01/15/2014CN102291036B Alternating-current push-pull conversion-full-bridge rectification step-down circuit
01/15/2014CN102231598B Power supply circuit
01/15/2014CN102026456B Electronic ballast and power supply unit
01/14/2014US8630103 Method and apparatus for programming a power converter controller with an external programming terminal having multiple functions
01/14/2014US8630102 Ultra low standby consumption in a high power power converter
01/14/2014US8630101 Power converters
01/14/2014US8629668 Multi-phase synthetic ripple power converter
01/14/2014US8629664 Multi-path constant current driving circuit
01/14/2014US8629627 Multi-transformer LLC resonant converter circuits and methods
01/09/2014WO2014008291A1 Design of lc switching regulators
01/09/2014WO2014008140A2 Forward converter having a primary-side current sense circuit
01/09/2014WO2014007806A1 Hysteretic cl power converter
01/09/2014WO2014006838A1 Switching power source device and semiconductor device
01/09/2014WO2014006441A1 Regulator controlled by an a.c. current loop and power system comprising the same
01/09/2014WO2014006440A1 Voltage regulator circuit and method therefor
01/09/2014WO2014005973A1 Modular static converters with parallel or series architecture and decentralized modular control
01/09/2014US20140010564 Image forming apparatus, bias power supply device, and bias power supply method
01/09/2014US20140009985 Llc balancing
01/09/2014US20140009978 Controller for a Power Converter and Method of Operating the Same
01/09/2014US20140009977 Constant Current Control Units and Control Methods Thereof for Primary Side Control
01/09/2014US20140009976 Control circuit and method for controlling power converter
01/09/2014US20140009975 Power converter with demand pulse isolation
01/09/2014US20140009974 Control Methods and Apparatuses for Switching Mode Power Supplies
01/09/2014US20140009973 Power supply device
01/09/2014US20140009972 Control method for bidirectional DC-DC converters
01/09/2014US20140009971 Electric power converter
01/09/2014US20140009970 Controller for a Power Converter and Method of Operating the Same
01/09/2014US20140009969 Current source inverter and method for controlling current source inverter
01/09/2014US20140009968 Current resonance type dc-dc converter and method for operating current resonance type dc-dc converter
01/09/2014US20140009220 Regulated charge pump circuit
01/09/2014US20140009131 Voltage regulator
01/09/2014US20140009086 Single-stage power supply with power factor correction and constant current output
01/09/2014US20140009085 Load Control Device for a Light-Emitting Diode Light Source
01/09/2014US20140009084 Forward Converter Having a Primary-Side Current Sense Circuit
01/09/2014US20140008981 Switching power supply apparatus
01/09/2014DE102013212719A1 Schaltregler-Ausgangskondensator-Stromschätzung Switching regulator output capacitor current estimate
01/09/2014DE102013212542A1 Zyklusweise stromschätzung eines schaltreglers Cycle assessment of a switching regulator current way
01/09/2014DE102013106854A1 Schaltung zur Einschaltstrombegrenzung Circuit for limiting the
01/09/2014DE102013105485A1 Steuerung für einen Leistungswandler und Verfahren zu dessen Betrieb A controller for a power converter and method of operating
01/09/2014DE102013105475A1 Steuerung für einen Leistungswandler und Verfahren zu dessen Betrieb A controller for a power converter and method of operating
01/09/2014DE102004007182B4 Ladungspumpschaltung Charge pump circuit
01/09/2014CA2878139A1 Modular static converters with parallel or series architecture and decentralized modular control
01/08/2014EP2683070A1 Modular power conversion system based on an asymmetrical bridge with primary isolation diode and multiple syitches.
01/08/2014EP2683069A1 Modular power conversion system based on an asymmetrical single phase bridge with two switches and two freewheeling diodes and isolation diodes
01/08/2014EP2683068A1 Control circuit for a switched-mode power supply
01/08/2014EP2683067A1 LLC Balancing
01/08/2014EP2683066A1 LLC balancing
01/08/2014EP2683065A1 Power conversion device and refrigeration/ac system
01/08/2014EP2682986A1 Power semiconductor module, power semiconductor module manufacturing method, and power conversion apparatus
01/08/2014EP2681833A1 Controlling a switched mode power supply with maximised power efficiency
01/08/2014EP2681832A1 Power consumption management using a switching voltage regulator
01/08/2014CN203387430U Micro photovoltaic grid connected inverter for optimization of direct current bus capacitor
01/08/2014CN203387426U Solar bridgeless inverter containing converter with high step-up ratio
01/08/2014CN203387422U High-efficiency numerical-control voltage-stabilized power supply
01/08/2014CN203387421U Intermediate-frequency dual-output rectifier transformer
01/08/2014CN203387420U Energy-saving power adapter
01/08/2014CN203387419U Miniwatt power adapter
01/08/2014CN203387408U Flyback switch power supply circuit
01/08/2014CN203387407U LLC resonant converter light load control device
01/08/2014CN203387406U LED illumination ceiling light employing single-chip microcomputer switch power supply fly-back output
01/08/2014CN203387405U DC-DC conversion circuit and corresponding large-power power supply
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