Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
06/2010
06/17/2010US20100149839 Synchronous Rectifier
06/17/2010US20100149838 Power System with Power Converters Having an Adaptive Controller
06/17/2010US20100149837 Switching power supply
06/17/2010CA2743576A1 Electric energy storage integrated within or proximate to electrically driven flight control actuators
06/16/2010EP2197094A1 Power Supply Device and Method of Controlling the Same
06/16/2010EP2195914A1 A self-oscillating converter
06/16/2010EP2195913A1 An apparatus and a method of producing a boosted voltage using a plurality of charge pump circuits
06/16/2010EP1676355B1 Integrated device providing current-regulated charge pump driver with capacitor-proportional current
06/16/2010CN201509159U Self power supplying device and power cabinet
06/16/2010CN201509157U High-voltage deflector for multi-winding wind power generator
06/16/2010CN201509153U Switching power supply
06/16/2010CN201509152U Boosted circuit for input ultra-low voltage
06/16/2010CN201509151U Current-sharing power supply unit with bridge rectifier circuit
06/16/2010CN1998129B Method for operating an inverter, and arrangement for carrying out said method
06/16/2010CN1893248B Voltage boosting circuit and electrically-driven power steering device
06/16/2010CN1885694B Control circuit for regulating current and voltage of a switch mode power supply, method and the switch mode power supply thereof
06/16/2010CN1862934B Boost DC-DC converter and semiconductor device having boost DC-DC converter
06/16/2010CN1841582B Magnetic element and power supply
06/16/2010CN1758529B Motor driving apparatus, digital camera, and motor controlling method
06/16/2010CN1731661B Two stage boost converter
06/16/2010CN1716741B DC voltage transducer
06/16/2010CN1674421B Control circuit and method for controlling switch power supply by the control circuit
06/16/2010CN1542581B Pre-emptive power supply control system and method
06/16/2010CN1538806B Direct current power supply unit with high reliability
06/16/2010CN1449594B Current mode switching controller
06/16/2010CN1441991B Switched mode power supply comprising function for recognition of broken feedback loop
06/16/2010CN1394382B 转换器及其控制方法 Converter and its control method
06/16/2010CN101743684A insulating dc-dc converter
06/16/2010CN101743683A Power factor correction (PFC) controller and method using a finite state machine to adjust the duty cycle of a PWM control signal
06/16/2010CN101743679A Vehicle
06/16/2010CN101743526A A current mode boost converter using slope compensation
06/16/2010CN101741403A Wireless communication apparatus and power-supply apparatus
06/16/2010CN101741267A 50A-grade low-voltage high-current power source suitable for integrated circuits
06/16/2010CN101741263A Insulated switch power supply apparatus
06/16/2010CN101741262A Method and apparatus for adjusting displacement current in an energy transfer element
06/16/2010CN101741261A Control system and control method for frequency interpolation pattern cascading off-line PFC-PWM switch power converter
06/16/2010CN101741260A Power unit and potential device
06/16/2010CN101741259A Two-way DC converter
06/16/2010CN101741258A Isolative current regulation type direct current-direct current converter
06/16/2010CN101741257A Control system for restraining common-mode voltage of dual stage matrix converter
06/16/2010CN101741256A Method of forming a series resonant switching power supply control circuit and structure therefor
06/16/2010CN101741255A Resonant switching converter having operating modes above and below resonant frequency
06/16/2010CN101741254A Negative lock loop of fly-back voltage converter and control method
06/16/2010CN101741253A Interleaved llc power converters and method of manufacture thereof
06/16/2010CN101741252A Direct-current power supply voltage stabilizer of accessory system for large-scale mine electric locomotive
06/16/2010CN101741251A DC voltage converter for automobile
06/16/2010CN101741250A Pulse width modulation control circuit reducing electromagnetic interference by frequency modulation of commercial power and method thereof
06/16/2010CN101741249A Current balancing circuit and method
06/16/2010CN101741248A Adaptive PWM pulse positioning for fast transient response
06/16/2010CN101741247A Method and apparatus to control a power factor correction circuit
06/16/2010CN101741246A Over power compensation in switched mode power supplies
06/16/2010CN101741245A Multi-phase dc-dc converter control
06/16/2010CN101741244A Method and apparatus to increase efficiency in a power factor correction circuit
06/16/2010CN101741243A Booster circuit
06/16/2010CN101741242A Charge pump and working method thereof
06/16/2010CN101741241A Power supply of drive motor in solar automatic tracking system
06/16/2010CN101741240A Topological structure of two-way DC/DC converter and converter
06/16/2010CN101741239A Accelerated response to load transients in pfm dc-to-dc converters
06/16/2010CN101741238A Current balancing circuit and method
06/16/2010CN101741237A Power supply topology for a multi-processor controller in an electric traction system
06/16/2010CN101741231A Phase abnormity detection device and power supply with phase abnormity detection function
06/16/2010CN101741224A Voltage-drop compensation method for power output lines and switch power supply
06/16/2010CN101741149A dc/dc converter
06/16/2010CN101739981A Liquid crystal display
06/16/2010CN101739934A Power supply circuit of display device and display device using the same
06/16/2010CN101739584A Semiconductor device
06/16/2010CN101738513A Power supply wire for test
06/16/2010CN101232753B Electromagnetic stove quasi-resonance soft switch high-frequency converter
06/16/2010CN101232249B Synchronous regulating circuit and method used for power converter
06/16/2010CN101197540B DC converter
06/16/2010CN101188384B Synchronization rectification and soft switch control circuit for power converter, and method thereof
06/16/2010CN101170278B A bridge soft shutdown circuit
06/16/2010CN101127483B Power supplier for field emission display
06/16/2010CN101095275B Monitoring the temperature dependence of the external capacitors of a charge pump and improved charge pumps based thereon
06/15/2010US7738568 Multiplexed RF isolator
06/15/2010US7738271 Controlled resonant charge transfer device
06/15/2010US7738269 Switching device and related operating method
06/15/2010US7738266 Forward power converter controllers
06/15/2010US7738265 Control system for a voltage converter and method
06/15/2010US7737766 Two stage voltage boost circuit, IC and design structure
06/15/2010US7737764 Circuit arrangement having a changeover apparatus and method for operating a circuit arrangement
06/15/2010US7737666 Split gate drive scheme to improve reliable voltage operation range
06/15/2010US7737643 LED power control methods and apparatus
06/10/2010WO2010065598A2 Primary-side based control of secondary-side current for a transformer
06/10/2010WO2010064490A1 Power supply device
06/10/2010WO2010064489A1 Power supply device
06/10/2010WO2010063139A1 Switching power converter for reducing emi from ring oscillation and its control method
06/10/2010WO2010019865A3 Ac-to-dc voltage conversion and charging circuitry
06/10/2010US20100142232 Flyback switching power supply and control method thereof
06/10/2010US20100142231 Control Methods and Integrated Circuits for Controlling Power Supply
06/10/2010US20100142230 Simplified primary triggering circuit for the switch in a switched-mode power supply
06/10/2010US20100142229 Switching power source device and switching power source control circuit
06/10/2010US20100142228 Bi-Directional DC-DC Converter and Control Method
06/10/2010US20100141233 Switching Voltage Regulator With Frequency Selection
06/10/2010US20100141229 Semiconductor Device
06/10/2010DE112007001852T5 Isolierender selbstschwingender Sperrwandler Insulating self-oscillating flyback converter
06/10/2010DE102009040157A1 DC-DC-Wandler für eine Brennstoffzellenanwendung unter Verwendung eines hybriden Induktivitätenkernmaterials DC-DC converter for a fuel cell application using a hybrid inductors core material
06/10/2010DE102008044372A1 Switching arrangement for lighting device, has lighting unit and electronic control gear, where electronic control gear has switch transistor
06/09/2010EP2194636A1 Power supply circuit of display device and display device using the same
06/09/2010EP2193954A1 Auxiliary drive apparatus and method of manufacturing same