Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
07/2006
07/12/2006EP1679782A2 GaN semiconductor based voltage conversion device
07/12/2006EP1679780A2 DC/DC converter with current limit protection
07/12/2006EP1678817A1 Voltage converter
07/12/2006EP1678816A1 A charge pump
07/12/2006EP1678815A1 Power supply control loop with multiple leveling modes
07/12/2006EP1678565A2 A high precision digital-to-analog converter with optimized power consumption
07/12/2006EP1563591B1 System and method for providing digital pulse width modulation
07/12/2006CN2796238Y Switching power supply using plane transformer
07/12/2006CN2796237Y Switching power supply
07/12/2006CN2796236Y DC/DC power converter
07/12/2006CN2796234Y Cut-in digital potentioment without distubance
07/12/2006CN2796214Y Multipurpose power source
07/12/2006CN1802783A High intensity discharge lamp ballast circuit
07/12/2006CN1802619A Voltage set point control scheme
07/12/2006CN1801592A Switching power supply circuit
07/12/2006CN1801591A Improved inductor voltage clamping full bridge soft switch circuit
07/12/2006CN1801590A Voltage supply circuit and microphone unit
07/12/2006CN1801012A Power supply device and single optical coupler circuit thereof
07/12/2006CN1800772A Combined torpedo propelling device with super capacitance and DC chopper speed control circuit
07/12/2006CN1799898A Vacuum electronic zoning switch
07/12/2006CN1264274C Amplication systems and methods using fixed and modulated power supply voltages and buck-boost control
07/12/2006CN1264271C Switch power supply
07/12/2006CN1264270C Multiphase switching power supply with improved efficiency and computer system with same
07/11/2006US7075806 DC voltage conversion circuit
07/11/2006US7075805 Voltage converter with current limiting portion
07/11/2006US7075802 Semiconductor device for controlling switching power supply
07/11/2006US7075801 Dc converter
07/11/2006US7075799 Self-driven synchronous rectifier circuit
07/11/2006US7075357 Boosting circuit and semiconductor device using the same
07/11/2006US7075356 Charge pump circuit
07/11/2006US7075280 Pulse-skipping PFM DC-DC converter using a voltage mode control loop
07/11/2006US7075279 DC converter with halt mode setting means
07/11/2006US7075278 Switching power supply controller and switching power supply
07/11/2006US7075277 DC-DC converter
07/11/2006US7075276 On-chip compensation control for voltage regulation
07/11/2006US7075271 Power controlling apparatus with power converting circuit
07/06/2006WO2006071886A2 High voltage pulse generator
07/06/2006WO2006070524A1 Power supply circuit, charge pump circuit, and portable device provided with them
07/06/2006WO2006016319A3 Power converter and method for power conversion
07/06/2006US20060146584 DC converter
07/06/2006US20060146583 Stabilized power supply circuit
07/06/2006US20060146580 Resonant power source apparatus
07/06/2006US20060146579 Power filter circuit
07/06/2006US20060146467 Power savings in a voltage supply controlled according to a work capability operating mode of an integrated circuit
07/06/2006US20060145676 Method and circuit arrangement for a power supply
07/06/2006US20060145542 Auxiliary power supply for vehicle
07/06/2006DE102005062526A1 Ladungspumpenzelle, Ladungspumpenschaltung und Betriebsverfahren Charge pump cell, charge pump circuit and method of operation
07/06/2006DE102004061341A1 Current supply e.g. adapter, switch actuator or switching network part, with high adjuster, resonance converter and control unit, in which high adjuster is coupled to resonance converter
07/06/2006DE102004060769A1 Electronic power charge pump converter switching stage for inductive load, e.g. in vehicle, has first switching transistor which is field effect transistor and it is installed inversely with respect to its usual conducting direction
07/05/2006EP1677410A1 Isolated bidirectional DC-DC Converter
07/05/2006EP1676357A1 Power converter
07/05/2006EP1676356A1 Power converter
07/05/2006EP1676355A1 Integrated device providing current-regulated charge pump driver with capacitor-proportional current
07/05/2006EP1676354A1 Boost converter
07/05/2006EP1676316A1 Dc-dc converter implemented in a land grid array package
07/05/2006EP1676181A2 On-chip compensation control for voltage regulation
07/05/2006CN2794030Y Switching controller with outputting powr compensation
07/05/2006CN2793792Y Votage stablilizer with low voltage-drop, integrated circuit and electronic apparatus
07/05/2006CN1799185A Piezoelectric transformer drive method and drive circuit
07/05/2006CN1799184A DC-DC-converter
07/05/2006CN1799183A Voltage conversion device and electric car
07/05/2006CN1799182A Power source drive device
07/05/2006CN1799015A Control loop for switching power converters
07/05/2006CN1797922A Switching power supply device and method of controlling the switching device
07/05/2006CN1797921A Synchronous rectifier drive circuit for low output voltage active clamp forward converter
07/05/2006CN1797920A Sampling unit for multiple times
07/05/2006CN1797919A Switching power supply
07/05/2006CN1797918A Power supply equipment and power supply method
07/05/2006CN1797917A Active damping control for a switch mode power supply
07/05/2006CN1797916A Power supply circuit for providing semiconductor integrated circuit device with a plurality of power supply voltages
07/05/2006CN1797915A Control circuit for dc-dc converter in semiconductor integrated circuit device
07/05/2006CN1797914A Regulator of reduction voltage
07/05/2006CN1797913A DC-DC power convertor with low output ripple and low stresses of parts
07/05/2006CN1797902A Electric power steering system, and motor and inverter used in same
07/05/2006CN1797894A Charge control apparatus and method of mobile communication equipment
07/05/2006CN1797892A Tracker for maximum power of light-volt electric-power production by solar energy, and control method
07/05/2006CN1797279A Circuit for generating source voltage
07/05/2006CN1797261A Device and method in low powered and fast responsive voltage stabilizer with improved range of power supply
07/05/2006CN1263211C Power system
07/05/2006CN1263210C Power unit powered by cell
07/05/2006CN1262384C Arc component processing power source with component for reducing switch loss
07/04/2006US7072198 DC/DC converter having improved regulation
07/04/2006US7072196 Multi-stage high voltage solid state switch
07/04/2006US7072193 Integrated charge pump DC/DC conversion circuits using thin film transistors
07/04/2006US7072192 Power circuit restraining rush current
07/04/2006US7072191 Switching power source circuit for independent per cycle control of ON/OFF time ratio
07/04/2006US7072190 High efficiency power converter
07/04/2006US7072189 Power supply
07/04/2006US7072162 Bi-directionally driven forward converter for neutral point clamping in a modified sine wave inverter
07/04/2006US7071765 Boost clock generation circuit and semiconductor device
07/04/2006US7071759 Method for determining RMS values for grid-linked converters
07/04/2006US7071742 Power supply restart delay prevention circuit
07/04/2006US7071668 Power circuit and method for controlling same
07/04/2006US7071667 DC—DC converter
07/04/2006US7071666 Switching power supply, and method and circuit for regulating output of the same
07/04/2006US7071662 Synchronized parallel running power converter
07/04/2006US7071660 Two-stage voltage regulators with adjustable intermediate bus voltage, adjustable switching frequency, and adjustable number of active phases
07/04/2006US7071655 AC adapter having a function for lowering and heightening an adapter voltage
07/04/2006US7071632 Discharge lamp starter
06/2006
06/29/2006WO2006068012A1 Switching regulator