Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
06/2011
06/15/2011CN101582639B Switch power supply circuit
06/15/2011CN101577495B Current converting circuit
06/15/2011CN101577493B Power supply circuit
06/15/2011CN101577492B Power supply circuit
06/15/2011CN101527520B Single-stage single-phase AC-DC convertor based on LLC series resonance
06/15/2011CN101378231B Power supply circuit
06/15/2011CN101378230B Switch power supply circuit
06/15/2011CN101304214B Synchronous rectification switch regulator
06/15/2011CN101205874B Electricity generating system having power self-supply system
06/15/2011CN101051527B Electronic device with low-voltag transistor realizing
06/14/2011US7961484 Bipolar transistor drivers
06/14/2011US7961483 Constant current and voltage controller in a small package with dual-use pin
06/14/2011US7961482 Bi-directional HEMT/GaN half-bridge circuit
06/14/2011US7961481 Pulse width modulation control circuit applied to charge output capacitor
06/14/2011US7960958 Voltage regulator feedback protection method and apparatus
06/14/2011US7960952 Switching mode power supply and switch thereof
06/14/2011US7960928 Flux controlled motor management
06/09/2011WO2011068776A2 Continuously variable switched capacitor dc-dc voltage converter
06/09/2011WO2011068025A1 Dc converter circuit and power supply circuit
06/09/2011WO2011068003A1 Power supply apparatus activating method
06/09/2011WO2011067974A1 Pfc converter
06/09/2011WO2011067902A1 Semiconductor integrated circuit and step-up circuit having same
06/09/2011WO2011067519A1 Method for dc-dc conversion using a dc electric power source
06/09/2011WO2011067513A1 Dc-dc converter for electric power using a dc electric power source
06/09/2011WO2011067128A1 Flux converter with power factor correction
06/09/2011WO2011067127A1 Converter with power factor correction
06/09/2011WO2011066822A1 Method for the closed-loop control of a buck converter and arrangement for implementing the method
06/09/2011WO2011045671A3 Liquid crystal display driver
06/09/2011WO2011031395A3 Power transistor with turn off control and method for operating
06/09/2011WO2011028456A3 Systems and methods for enhanced efficiency auxiliary power supply module
06/09/2011WO2011019727A3 System and method for rejecting dc current in power factor correction systems
06/09/2011WO2009099431A3 Charge pump converter and method therefor
06/09/2011US20110134662 Blocking oscillator type converter
06/09/2011US20110133823 Booster Circuit, Semiconductor Device, and Electronic Apparatus
06/09/2011US20110133713 Dc-to-dc converter with independent compensation logic
06/09/2011US20110133706 Dc converter circuit and power supply circuit
06/09/2011US20110133661 Power supply systems with controllable power
06/09/2011DE202010016457U1 Schaltungsanordnung mit Schaltregler Circuit with switching regulator
06/08/2011EP2330871A1 A power unit for lighting applications
06/08/2011EP2330870A1 Sampling trigger device and method thereof
06/08/2011EP2330730A1 Methods of controlling a synchronous rectifier
06/08/2011EP2330729A1 Inverter control device and inverter control method
06/08/2011EP2330728A1 Power control circuit, power supply unit, power supply system, and power controller control method
06/08/2011EP2330712A1 Energy storage system
06/08/2011EP2329597A1 Oscillating circuit, dc-dc converter, and semiconductor device
06/08/2011CN201860484U Driving power supply of LED lamp
06/08/2011CN201860264U Isolation type DC-DC converter
06/08/2011CN201860263U Variable-load circuit
06/08/2011CN201860262U Switching power supply circuit for regulating operating frequency
06/08/2011CN201860261U Boost circuit
06/08/2011CN1996705B DC-DC conversion control system and control method of the mixed driven car
06/08/2011CN1980019B Circuit for multiplexing digital and analog information via single pin of driver for switched MOSFETs of DC-DC converter
06/08/2011CN1917344B Method of forming a start-up device and structure therefor
06/08/2011CN1722588B DC voltage transformer and method for transforming DC voltage
06/08/2011CN102089962A Primary side control circuit and method for ultra-low idle power operation
06/08/2011CN102089961A Method and system for providing local converters to provide maximum power point tracking in an energy generating system
06/08/2011CN102088245A Drive control device for an electric load
06/08/2011CN102088244A Maximum power point tracking apparatus for a renewable energy storage system and maximum power point tracking method
06/08/2011CN102088243A Circuit and method for determining a current
06/08/2011CN102088242A Charge pump circuit
06/08/2011CN102088198A 能量存储系统 The energy storage system
06/08/2011CN101557221B Drive integrated circuit and motor driver comprising the circuit
06/08/2011CN101441488B Voltage regulator and controlling method thereof
06/08/2011CN101436830B Power supply device and protection method thereof
06/08/2011CN101399496B Converter circuit with pulse width frequency modulation, method and controller thereof
06/08/2011CN101341646B Dc-dc converter
06/08/2011CN101325369B Booster circuit, semiconductor device, and display device
06/08/2011CN101309015B Cell controller, battery module and power supply system
06/08/2011CN101304213B Pressure-boosting convertor
06/08/2011CN101282087B Method for converting DC/DC of double-voltage for vehicle
06/07/2011US7957163 Current controlled synchronous rectifying drive circuit
06/07/2011US7957162 Switch mode power supply and driving method thereof
06/07/2011US7957161 Power converters
06/07/2011US7957160 Current waveform construction to generate AC power with low harmonic distortion from localized energy sources
06/07/2011US7956494 Versatile and intelligent power controller
06/03/2011WO2011065370A1 Device for applying high voltage using pulse voltage, and method of applying high voltage
06/03/2011WO2011065051A1 Power-supply circuit and liquid crystal display device provided therewith
06/03/2011WO2011065024A1 Power supply device and method for controlling same
06/03/2011WO2011065002A1 Power supply adaptor, control circuit for dc-dc converter, apparatus-side connector, dc-dc converter, power supply device using dc-dc converter, and electronic apparatus
06/03/2011WO2011064169A1 Switching mode power supply comprising asynchronous limiter circuit
06/03/2011WO2011064010A2 Series connection of switching controllers for energy transmission in battery systems
06/03/2011WO2011021156A4 Integrated multi-phase planar transformer
06/03/2011WO2011019723A3 System and method for reducing line current distortion
06/03/2011WO2011017449A3 Multiple independently regulated parameters using a single magnetic circuit element
06/03/2011CA2774693A1 Device for applying high voltage using pulse voltage, and method of applying high voltage
06/02/2011US20110128762 Voltage conversion method in a continuously variable switched capacitor dc-dc voltage converter
06/02/2011US20110128761 Continuously variable switched capacitor dc-dc voltage converter
06/02/2011US20110128759 Bi-directional dc-dc converter and method for controlling the same
06/02/2011US20110128758 Series resonant converter
06/02/2011US20110127975 Switching power supply device and semiconductor integrated circuit
06/02/2011US20110127973 Switched mode power converter
06/02/2011US20110127850 Semiconductor device having internal volatage generating circuit
06/02/2011US20110127849 high-power tunable capacitor
06/01/2011EP2328267A1 Output control apparatus of generator
06/01/2011EP2328263A2 Multi-phase DC-to-DC converter with daisy chained pulse width modulation generators
06/01/2011EP2327143A1 Load current detection in electrical power converters
06/01/2011EP2327142A1 Stacked flyback converter with independent current loop control
06/01/2011DE102010060332A1 Regulated voltage generation method for voltage regulator i.e. buck boost voltage regulator, involves operating voltage regulator in response to boost pulse width modulation drive signal and buck pulse width modulation drive signal
06/01/2011DE102010040608A1 Digitaler Zeitmultiplexenergieregler Digital time division multiple energy regulator
06/01/2011CN201854482U LED power circuit