Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
04/2014
04/23/2014CN203562949U Converter and dc-dc converter
04/23/2014CN203562947U Integrated circuit capable of enhancing low-voltage starting
04/23/2014CN203562943U DC-DC circuit in which MOS tube is used as redundant diode
04/23/2014CN103748776A Light source lighting device
04/23/2014CN103748758A Step-up converter
04/23/2014CN103747561A Load adjusting compensation switch power supply
04/23/2014CN103746581A Power supply apparatus and display apparatus
04/23/2014CN103746571A Power supply device suitable for pulse output load
04/23/2014CN103746569A High-power-factor constant-voltage constant-current programmable switching power supply and power supply method
04/23/2014CN103746567A Method for generating wavefront continuously adjustable high impulse voltage
04/23/2014CN103746566A Primary side-controlled switch power supply and control method of switch power supply
04/23/2014CN103746565A High-gain active lossless clamping interleaving converter with internal transformer and voltage-multiplying structure
04/23/2014CN103746564A High-gain active lossless clamping converter including built-in transformer and voltage-multiplying structure
04/23/2014CN103746563A Three-level direct current converter of ZVS (zero voltage switch) with dual-bridge wide load range and switch power supply
04/23/2014CN103746562A Wide-range soft switching three-level asymmetric half bridge direct current convertor and switch power supply
04/23/2014CN103746561A High-frequency isolation frequency conversion device based on pulse width splitting and control method thereof
04/23/2014CN103746560A Control circuit of phase-shifted full-bridge DC/DC converter
04/23/2014CN103746559A Large-power DC controller possessing active and passive safety protection functions
04/23/2014CN103746558A DCM (discontinuous conduction mode) control method of wind power generation current transformer BOOST circuit
04/23/2014CN103746557A Bidirectional multi-level buck-boost converter and control method thereof
04/23/2014CN103746556A High step-up ratio converter for DC (Direct Current) module on basis of coupled inductors
04/23/2014CN103746555A Maglev chopper and control method
04/23/2014CN103746554A High step-up-ratio converter in bidirectional voltage outputting for photovoltaic module
04/23/2014CN103746553A High-voltage DC-DC (Direct Current to Direct Current) convertor and control method thereof
04/23/2014CN103746552A Control system and control method for stepless current limiting of switch power supply
04/23/2014CN103746462A Bilateral LCC compensation network used for wireless electricity transmission and tuning method for same
04/23/2014CN103746342A Boosting converter, controller for boosting converter and short circuit protection method
04/23/2014CN103744467A Maximum power tracking device for solar cell of miniature satellite power system and control method thereof
04/23/2014CN102710122B Positive high-voltage charge pump
04/23/2014CN102570811B Inductance-free dual-output step-down DC-DC (Direct Current-Direct Current) converter
04/23/2014CN102158088B All-solid-state repetitive-frequency nanosecond pulse source
04/23/2014CN102097932B Charge pump and method thereof
04/23/2014CN101981794B Method for regulating an output voltage
04/23/2014CN101789699B Control circuit of a power converser for saving power at light load state and control method
04/23/2014CN101741246B Over power compensation in switched mode power supplies
04/22/2014US8707066 Method and apparatus for a zero voltage processor sleep state
04/22/2014US8705256 Power conversion system and method for converting DC power at a DC bus into AC power
04/22/2014US8705253 Isolated SEPIC power converter for light emitting diodes and other applications
04/22/2014US8705252 Off line resonant converter with merged line rectification and power factor correction
04/22/2014US8705251 Bidirectional DC/DC converter and power conditioner
04/22/2014US8704587 Configurable multistage charge pump using a supply detect scheme
04/22/2014US8704504 Power supply circuit comprising detection circuit including reference voltage circuits as reference voltage generation circuits
04/19/2014CA2792602A1 Stabilized high-voltage power supply
04/17/2014WO2014058966A1 Lossless over-current detection circuit for royer oscillators and push-pull converters
04/17/2014WO2014057837A1 Voltage conversion control device
04/17/2014WO2014057677A1 Lighting apparatus and illuminating apparatus using same
04/17/2014WO2014057577A1 Power supply device and battery charging device
04/17/2014WO2014056971A1 Independent output control for single-inductor, bipolar outputs, buck-boost converters
04/17/2014WO2014056970A1 Independent output control for single-inductor, bipolar outputs, buck-boost converters
04/17/2014WO2014056742A2 Controlling a mocular converter
04/17/2014WO2014056661A2 Device for voltage conversion and electrical system having said device
04/17/2014WO2014056540A1 Modular multilevel dc/dc converter for hvdc applications
04/17/2014WO2013149226A3 System and method for suppression of peaking in an external lc filter of a buck regulator
04/17/2014WO2013115947A3 Balancing voltages between battery banks
04/17/2014WO2012176168A3 Photovoltaic power generation system
04/17/2014US20140104952 Integrated circuit device
04/17/2014US20140104904 Power management device of a touchable control system
04/17/2014US20140104895 Method and apparatus for programming a power converter controller with an external programming terminal having multiple functions
04/17/2014US20140104894 Switching power supply system
04/17/2014US20140104893 Isolated interleaved dc converter
04/17/2014US20140104891 Dc-dc converter
04/17/2014US20140104890 Bi-directional dc/dc converter
04/17/2014US20140104889 Power supply device
04/17/2014US20140104888 Semiconductor device with shared region
04/17/2014US20140104887 Programming of an integrated circuit on a multi-function terminal
04/17/2014US20140103992 Biasing in cmos inverter
04/17/2014US20140103975 Charging/discharging circuit and pll circuit using the same
04/17/2014US20140103896 Dc to dc buck converting controller with programmable on-time period unit
04/17/2014DE102012218543A1 Vorrichtung zur Spannungswandlung sowie Bordnetz mit einer genannten Vorrichtung Device for voltage conversion and electric system with a device called
04/17/2014DE102012105694A1 Wandleranordnung und Verfahren zum Betreiben einer Wandleranordnung Transducer assembly and method for operating a transducer array
04/17/2014CA2792702A1 Stabilized high-voltage power supply
04/16/2014EP2720366A2 Bi-directionnal resonant forward boost power converter
04/16/2014EP2720365A2 Bi-directional DC/DC converter
04/16/2014EP2720364A1 Led driving circuit
04/16/2014EP2720363A1 Independent output control for single-inductor, bipolar outputs, buck-boost converters
04/16/2014EP2720362A1 Independent output control for single-inductor, bipolar outputs, buck-boost converters
04/16/2014EP2720361A1 Multi-channel type dc/dc converter
04/16/2014EP2720360A2 Charge-pump voltage multiplier with reduced electrostatic discharge effects
04/16/2014EP2720359A2 Reduction or elimination of irregular voltage distribution in a ladder of voltage elevators
04/16/2014EP2720358A2 Temperature controlling system and method of battery
04/16/2014EP2719065A1 Method for toggling a flyback converter circuit, flyback converter circuit
04/16/2014EP2719064A1 Method for toggling a clocked flyback converter circuit
04/16/2014EP2719063A1 Dc- dc driver device having input and output filters, for driving a load, in particular an led unit
04/16/2014EP2719062A1 High voltage dc/dc converter with cascaded resonant tanks
04/16/2014EP2719051A2 Step-up converter
04/16/2014CN203554629U Remote controller for photovoltaic television
04/16/2014CN203554355U A variable frequency air-conditioner and a motor control system based on a Z source converter
04/16/2014CN203554315U Miniature PLC power supply
04/16/2014CN203554300U High-voltage DC power distribution device
04/16/2014CN203554299U High-voltage input flyback switching power supply
04/16/2014CN203554298U General-purpose assembly for switching power supply
04/16/2014CN203554297U DC driver
04/16/2014CN203554296U Power supply module for servo driver, and servo driver
04/16/2014CN203554295U Three-port series resonant converter
04/16/2014CN203554294U Power supply circuit and LCD television
04/16/2014CN203554293U A direct current power supply control system
04/16/2014CN203554292U Built-in isolated power factor LED fluorescent lamp power supply
04/16/2014CN203554291U Stabilized switching power supply for rail traffic signal lamp control
04/16/2014CN203554290U Static adjustable power supply cabinet for intercity automobile inspection and maintenance device
04/16/2014CN203554289U Power supply switch control device
1 ... 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 ... 545