Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
03/2006
03/02/2006WO2006023767A2 Power and information signal transfer using micro-transformers
03/02/2006WO2006023522A1 Method and apparatus for adjusting current amongst phases of a multi-phase converter
03/02/2006WO2006022883A1 Method of controlling microvalve actuator
03/02/2006WO2006022107A1 Power factor improving circuit
03/02/2006WO2006021726A2 Switched-mode power supply regulation
03/02/2006WO2006013538A3 Apparatus comprising a charge pump and lcd driver comprising such an apparatus
03/02/2006WO2005112238A3 Standby operation of a resonant power convertor
03/02/2006US20060044859 Power converter having temperature compensated output power
03/02/2006US20060044852 Booster
03/02/2006US20060044845 Switching mode power supplies
03/02/2006US20060044844 DC power source apparatus
03/02/2006US20060044843 Method and apparatus for performing lossless sensing of positive and negative peak inductor currents in a high side switch
03/02/2006DE4001325B4 Gleichspannungssperrwandler DC flyback converter
03/02/2006DE102004042675A1 Verfahren zur Ansteuerung einer elektrischen Lichtquelle durch Pulsweitenmodulation A method for driving an electrical light source by pulse width modulation
03/02/2006DE102004016920B4 Verfahren zum Schalten einer Spannungsversorgung von Spannungsdomänen einer Halbleiterschaltung und entsprechende Halbleiterschaltung A method for switching a power supply voltage domains of a semiconductor circuit, and corresponding semiconductor circuit
03/02/2006DE10042588B4 Schaltnetzteil mit primärseitiger Spannungsreduktion im Stand-By-Betrieb Switching power supply with primary voltage reduction in stand-by mode
03/01/2006EP1630939A2 Electronic device with switching power circuit and power supply control method
03/01/2006EP1630938A2 Switched mode power supply
03/01/2006EP1630937A1 Voltage conversion device and electric car
03/01/2006EP1630936A2 Booster and electric power steering apparatus
03/01/2006EP1629597A2 Switched-mode power supply comprising a circuit arrangement for improving the interruption behaviour of a switching transistor
03/01/2006EP1629591A1 Switch mode power supply apparatus with multiple regulated outputs and a single feedback loop
03/01/2006EP1629447A2 Input voltage sense circuit in a line powered network element
03/01/2006EP1629365A2 Programmable peripheral power hub module
03/01/2006EP1466399B1 Isolated converter with synchronized switching leg
03/01/2006EP1459432B1 Voltage converter for a power supply
03/01/2006EP1456936B1 Circuit arrangement with power factor correction, as well as a corresponding appliance
03/01/2006EP1145604B1 Electronic ballast circuit
03/01/2006CN2762432Y Isolated multiplex DC-DC voltage-stabilized source circuit board
03/01/2006CN1742424A Switching power supply
03/01/2006CN1742423A Switching power supply
03/01/2006CN1742422A Electrical converter for converting electrical power
03/01/2006CN1742421A Multi-phase buck converter with programmable phase selection
03/01/2006CN1741704A Maximum/minimum value output circuit
03/01/2006CN1741382A Drive state detection circuit
03/01/2006CN1741359A Method and apparatus for calibrating a ramp signal
03/01/2006CN1741358A DC-to-DC converter with high-frequency buckling transformer
03/01/2006CN1741357A Step-up switching voltage regulator circuit
03/01/2006CN1244197C Controlled self-oscillation modulator and power conversion system using such a modulator
02/2006
02/28/2006US7007176 System and method for highly phased power regulation using adaptive compensation control
02/28/2006US7006366 Boost rectifier with half-power rated semiconductor devices
02/28/2006US7006365 Switching power supply apparatus
02/28/2006US7006364 Driving circuit for DC/DC converter
02/28/2006US7006363 DC-DC converter circuit having correction circuit for outputting voltage level inversely proportional to input voltage
02/28/2006US7006362 DC/DC converter
02/28/2006US7005917 Power supply rejection technique for switching amplifier
02/28/2006US7005914 Method and apparatus for sensing current and voltage in circuits with voltage across an LED
02/28/2006US7005912 Simple step-up apparatus including level shift circuits capable of low breakdown voltage
02/28/2006US7005838 Voltage generation circuit
02/28/2006US7005835 Method and apparatus for load sharing in a multiphase switching power converter
02/28/2006US7005834 Synchronous rectifier circuit and power supply
02/28/2006US7005813 Booster circuit for a pre-drive circuit of a brushless direct current single-phase motor
02/28/2006US7005761 Circuit configuration for off-load switching, switch mode power supply, clocked supply, voltage regulator, lamp switch, and methods for operating the circuit configuration
02/28/2006US7005206 Fuel cell assembly for portable electronic device and interface, control, and regulator circuit for fuel cell powered electronic device
02/23/2006WO2006020986A2 Electronic identification system for form location, organization, and endorsment
02/23/2006WO2006020296A2 Precision, low drift, stacked voltage reference
02/23/2006WO2006020227A2 Precision, low drift, closed loop voltage reference
02/23/2006WO2006019024A1 Switching power supply apparatus
02/23/2006WO2006018772A2 Dc-dc converter with adaptive switching parameter adjustment
02/23/2006WO2006017997A1 Method and circuit arrangement for the production of an output signal of a predefined average size from a relatively larger input signal by pulse-width modulated connection of said input signal
02/23/2006WO2005111759A3 Regulator circuit and corresponding uses
02/23/2006US20060039172 Circuit to improve capacitor hold-up time in a converter circuit
02/23/2006US20060039171 On-load transformer tap changing system
02/23/2006US20060039170 Resonance transducer
02/23/2006US20060039169 Power and information signal transfer using micro-transformers
02/23/2006US20060038545 Driver for swicthing circuit and drive method
02/23/2006US20060038538 Drive state detection circuit
02/23/2006US20060037461 Switching power supply circuit
02/23/2006DE112004000628T5 Gleichspannungswandler DC voltage converter
02/23/2006DE102004040022A1 DC/DC Konverter mit einem Hochfrequenz-Zickzack-Umformer DC / DC converter with a high-frequency zigzag transformer
02/23/2006DE102004039050A1 Treiberschaltung zum Betreiben von Lasten mit konstantem Strom, insbesondere Leuchtdioden-Treiberschaltung Driver circuit for driving loads with constant current, particularly light-emitting diode driver circuit
02/23/2006DE102004038353A1 Power factor control switching converter for such as a fluorescent light load has control signal based on load condition feedback
02/23/2006DE102004037737A1 Verfahren zur synchronen Steuerung oder Regelung einer Schaltungseinheit mit pulsweitenmodulierten Signalen und Steuerungs- oder Regelungseinheit hierzu A method for synchronous control or regulation of a switching unit with pulse width modulated signals and control or regulating unit for this purpose
02/22/2006EP1627461A2 Power converter architecture and method for integrated fuel cell based power supplies
02/22/2006EP1627396A1 Apparatus for supplying energy to a load and a related system
02/22/2006EP1514341B1 Power converter
02/22/2006EP1440503B1 Dual input ac/dc/battery operated power supply
02/22/2006EP0995258A4 Single-barrier closed loop dc-to-dc converter and method
02/22/2006CN2760850Y Switch power supply capable of outputting steady power
02/22/2006CN2760849Y Adjustable direct current power supply
02/22/2006CN1739231A Digital state controller for a high-voltage generator using the mixed-mode modulation method
02/22/2006CN1739230A A charge pump circuit
02/22/2006CN1739228A 辅助电源 Auxiliary power
02/22/2006CN1739197A DC-DC converter implemented in a land grid array package
02/22/2006CN1738189A Methods and circuits for frequency modulation that reduce the spectral noise of switching regulators
02/22/2006CN1738171A Power converter in a utility interactive system
02/22/2006CN1738170A Effect improvement method for low power applied charge pump system
02/22/2006CN1243406C Isolation converter with soft switches
02/22/2006CN1243405C 分布式电源系统 Distributed Power Systems
02/21/2006US7002869 Voltage regulator circuit
02/21/2006US7002818 Power converter with improved output switching timing
02/21/2006US7002817 DC-to-DC converter with improved transient response
02/21/2006US7002815 Switching type power converter circuit and method for use therein
02/21/2006US7002814 Power supply controlling device of an electronic equipment
02/21/2006US7002399 Basic stage for a charge pump circuit
02/21/2006US7002331 Modular power supply system including a power status signal generator to perform fast sag detection to input peak voltage
02/21/2006US7002330 Switching regulator
02/21/2006US7002328 Switching power converter method
02/21/2006US7002327 Digital control apparatus for a switching DC-DC converter
02/21/2006US7002325 Clocked cascading current-mode regulator with high noise immunity and arbitrary phase count