Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
07/2007
07/24/2007US7248485 Circuit arrangement with power factor correction as well as a corresponding appliance
07/24/2007US7248459 Integrated multi-capacitor network
07/24/2007US7248029 Off-line converter with digital control
07/24/2007CA2466162C Dual input ac/dc/battery operated power supply
07/24/2007CA2314191C Power supply
07/19/2007WO2007081875A2 Vehicle propulsion system
07/19/2007WO2007080777A1 Power supply device and electronic device provided with same
07/19/2007WO2007080762A1 Electron-emission display high-voltage power supply circuit
07/19/2007US20070165432 Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion by voltage conversion device
07/19/2007US20070165431 Inverter device
07/19/2007US20070165430 Capacitor multiplier
07/19/2007US20070165426 Resonant switching power source apparatus
07/19/2007US20070164719 Ripple converter
07/19/2007US20070164717 Power factor improving circuit and switching power supply
07/19/2007US20070164703 Dc adaptor and electronic apparatus using the same
07/19/2007DE102006059817A1 Spannungserhöhungsschaltung für ein Halbleiterspeicherbauelement und Verfahren zum Erhöhen einer Spannung eines Halbleiterspeicherbauelements Voltage boosting circuit for a semiconductor memory device and method for increasing a voltage of a semiconductor memory device
07/18/2007EP1808952A2 Voltage regulator
07/18/2007EP1807925A1 Ultra low power stand-by supply
07/18/2007EP1547231A4 Power conversion in variable load applications
07/18/2007CN2924920Y Synchronous rectifier driving circuit
07/18/2007CN2924919Y Low-voltage latched control circuit with bi-level for improving power supply device protection
07/18/2007CN2924918Y Controller for controlling out put current for primary side control power supply device
07/18/2007CN2924917Y Voltage stabilizing circuit and television receiver with same
07/18/2007CN2923038Y Integrated electric duster high-frequency power supply
07/18/2007CN1327599C DC-DC converter
07/18/2007CN101002388A Control of power breakers
07/18/2007CN101002377A Converter for providing several output voltages
07/18/2007CN101001048A Apparatus for preventing capacitor charger from overcharging and method thereof
07/18/2007CN101001047A Control circuit for DC-DC converter and control method therefor
07/18/2007CN101001046A Switching regulator
07/18/2007CN101001045A DC voltage dropping converter
07/17/2007US7245888 Phone energy management for low battery voltages
07/17/2007US7245512 PID based controller for DC—DC converter with post-processing filters
07/17/2007US7245510 Method and apparatus for conditional response to a fault condition in a switching power supply
07/17/2007US7245509 Half bridge driver
07/17/2007US7245508 Power conversion apparatus
07/17/2007US7245185 Controlling a power converter
07/17/2007US7245116 Power supply device and switching power supply device
07/17/2007US7245113 High light load efficiency synchronous buck regulator with pulse skipping control
07/17/2007US7245091 Inverter capable of switching working frequency
07/17/2007US7243706 Heatsink for power devices
07/12/2007WO2007078158A1 Isolated buck-boost converter
07/12/2007WO2007077717A1 Rectifying circuit, and three-phase rectifying circuit
07/12/2007WO2007077081A1 Circuit arrangement for supplying a field device in automation
07/12/2007WO2007076702A1 A resonant dc/dc converter and its control method
07/12/2007WO2007030120A3 Radiation tolerant dc/dc converter with non-radiation hardened parts
07/12/2007US20070160234 Microphone with voltage pump
07/12/2007US20070159866 Solar array inverter with maximum power tracking
07/12/2007US20070159865 DC-DC converter
07/12/2007US20070159862 Adaptively configured and autoranging voltage transformation module arrays
07/12/2007US20070159857 DC to DC converter
07/12/2007US20070159856 Flyback power converter with split primary winding transformer
07/12/2007US20070159855 Method and apparatus for extending the operating range of a flyforward converter
07/12/2007US20070159755 Selective potting for controlled failure and electronic devices employing the same
07/12/2007US20070159233 Charge pump power supply circuit
07/12/2007US20070159152 Method and apparatus for a switch mode power supply that generates a high pulse width modulation gain while maintaining low noise sensitivity
07/12/2007US20070159150 Switching power supply device and a semiconductor integrated circuit
07/11/2007EP1806843A1 DC-DC Converter
07/11/2007EP1806832A1 DC to DC converter
07/11/2007EP1806831A2 Portable air-flow appliance with dual electrical power supply
07/11/2007EP1805881A2 Power supply for an electronic system
07/11/2007EP1805880A2 Power system method and apparatus
07/11/2007CN2922280Y Driver with regenerative feedback high side transistor for improving speed and saving power
07/11/2007CN1998129A Method for operating an inverter, and arrangement for carrying out said method
07/11/2007CN1998126A AC/DC converter comprising plural converters in cascade
07/11/2007CN1997947A Robust digital controller and its designing device
07/11/2007CN1997250A Driving circuit for the LED charge pump
07/11/2007CN1996753A Positive feedback high-side transistor driver for improving the speed and saving the power
07/11/2007CN1996733A Control system for serial operation of the quick crystal brake tube
07/11/2007CN1996732A Switch power device and semiconductor device using same
07/11/2007CN1996731A BUCK driving circuit
07/11/2007CN1996730A High-efficiency synchronization current adjusting and voltage-reduction switch convertor
07/11/2007CN1996705A DC-DC conversion control system and control method of the mixed driven car
07/11/2007CN1996693A Fault control circuit and method therefor
07/11/2007CN1326325C Power modulator
07/10/2007US7242598 DC-to-DC converter with improved transient response
07/10/2007US7242596 Control method for switching power supply circuit
07/10/2007US7242595 Switching power supply circuit
07/10/2007US7242594 Full bridge inverter with push/pull control chip
07/10/2007US7242168 Wide input range buck/boost switching regulator
07/10/2007CA2364259C Clamping circuit and method for synchronous rectification
07/05/2007WO2007074724A1 Power supply circuit and lighting system
07/05/2007WO2007074711A1 Switching power supply circuit and surge absorbing circuit
07/05/2007WO2007073940A1 Method for dc/dc conversion and dc/dc converter arrangement
07/05/2007WO2007050201A3 Method and system for controlling pulse width in a night vision system power system
07/05/2007WO2007039862A3 Driver circuit arrangement
07/05/2007WO2007008585A3 Wide range power supply
07/05/2007WO2006062936A3 Single output el driver producing reduced current spikes
07/05/2007US20070156203 Fractional voltage converter
07/05/2007US20070155444 Power supply IC having switching regulator and series regulator
07/05/2007US20070153555 Low-harmonics, polyphase converter circuit
07/05/2007US20070153554 Insulated switching power source device
07/05/2007US20070153553 Control circuit for lossless switching converter
07/05/2007US20070152641 Voltage generator device, motor vehicle, control method for the voltage generator device, control method for the motor vehicle, and computer-readable recording medium storing program for causing computer to execute the control method
07/05/2007US20070152604 Low-voltage power supply circuit for illumination, illumination device, and low-voltage power supply output method for illumination
07/05/2007DE19542085B4 Sicherheitseinrichtung für Fahrzeuginsassen Safety device for vehicle occupants
07/04/2007EP1804368A1 Method for DC/DC conversion and DC/DC converter arrangement
07/04/2007EP1803331A1 Method and system for feedback and control of a luminaire
07/04/2007EP1803213A2 Converter circuit with improved efficiency
07/04/2007EP1636660A4 High efficiency off-line linear power supply