Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
07/2002
07/23/2002US6424544 Continuous mode flyback converter
07/23/2002US6424543 Integral DC to DC converter
07/23/2002US6424247 Inverter transformer
07/23/2002US6424135 High power drive from AC and DC sources using cryoelectronics
07/23/2002US6424133 Control voltage generator and method for generating control voltage having phase difference
07/23/2002US6424132 Adding a laplace transform zero to a linear integrated circuit for frequency stability
07/23/2002US6424130 Output voltage detecting circuit
07/23/2002US6424129 Method and apparatus for accurately sensing output current in a DC-to-DC voltage converter
07/23/2002US6424128 Electronic device having power supply regulators controlled according to operation mode of internal circuit
07/23/2002US6423142 Power supply control system
07/18/2002WO2002056452A2 Phase-controlled ac-dc power converter
07/18/2002WO2002056450A1 Converter system and power pack to convert a d.c. input voltage into a d.c. output voltage
07/18/2002WO2002056126A1 Power converter control for automatic maximum power point tracking
07/18/2002WO2002029963A3 Optimized digital regulation of switching power supply
07/18/2002WO2000059106A9 A two stage architecture for a monitor power supply
07/18/2002US20020093839 Isolated low-voltage switched-mode power supply
07/18/2002US20020093837 Switching power supply unit, and electronic apparatus incorporating the same
07/18/2002US20020093321 Adding a laplace transform zero to linear integrated circuit for frequency stability
07/18/2002US20020093320 DC-to-DC converter with constant ripple current regulation for continuous and discontinuous conduction mode operation
07/18/2002US20020093318 Apparatus and method for controlling voltage regulator and power supply apparatus
07/18/2002US20020093315 Controlled multi-output DC/DC converter
07/18/2002US20020093310 Power supply circuit of mobile unit supplied with power without contact, and mobile unit
07/18/2002US20020093062 Power semiconductor switching devices, power converters, integrated circuit assemblies, Integrated circuitry, power current switching methods, methods of forming a power semiconductor switching device, power conversion methods, power semiconductor switching device packaging methods, and methods of forming a power transistor
07/18/2002DE10100862A1 Konvertersystem und Netzteil zum Umsetzen einer Eingangsgleichspannung in eine Ausgangsgleichspannung Converter system and power supply for converting a DC input voltage to a DC output voltage
07/18/2002DE10065194A1 Ansteuerschaltung Drive circuit
07/18/2002DE10064819A1 Adaptive Phasensteuerung für Ladungspumpen Adaptive control for charge pump phase
07/17/2002EP1222732A2 Non-saturating magnetic element(s) power converters and surge protection
07/17/2002EP0770267B1 Method of manufacturing a device, by which method a substrate with semiconductor element and conductor tracks is glued to a support body with metallization
07/17/2002CN2501243Y DC-DC mini boosted circuit
07/17/2002CN1359008A Current detector and control method
07/16/2002US6421263 AC voltage detection circuit and method, charging circuit and method, chopper circuit and chopping method, chopper charging circuit and method, electronic apparatus, and timepiece
07/16/2002US6421262 Active rectifier
07/16/2002US6421258 Current zero crossing detecting circuit
07/16/2002US6421257 Power converter control loop
07/16/2002US6421256 Method for reducing mains harmonics and switching losses in discontinuous-mode, switching power converters
07/16/2002US6421255 DC-to-DC converting circuit
07/16/2002US6420936 Power controller and power controlling method
07/16/2002US6420914 Charge pump circuit having switching circuits for reducing leakage currents
07/16/2002US6420861 Switching regulator drive signal circuit responsive to rapid power source changes for stable output voltage
07/16/2002US6420858 DC-to-DC converter circuit having a power saving mode
07/16/2002US6420836 Switching arrangement
07/11/2002WO2002054579A1 Mobile power generation system
07/11/2002WO2002054572A1 Bi-directional power supply circuit
07/11/2002WO2002054571A1 Method and apparatus for minimizing negative current build up in dc-dc converters with synchronous rectification
07/11/2002WO2002054570A2 Control method and apparatus for a flyback converter
07/11/2002US20020089866 Alternator control circuit and related techniques
07/11/2002US20020089865 Parallel power system and an electronic apparatus using the power system
07/11/2002US20020089863 Switching power supply circuit
07/11/2002US20020089862 Intermittent switching power supply circuit
07/11/2002US20020089861 Self-oscillation DC-DC power converter and circuit, and self-oscillation method
07/11/2002US20020089860 Power supply circuit
07/11/2002US20020089369 Voltage conversion circuit
07/11/2002US20020089368 Low slew rate charge pump
07/11/2002US20020089315 Dual-switching and dual-linear power controller chip
07/11/2002US20020089314 System and method for detection of zero current condition
07/11/2002US20020089313 High-efficiency power supply
07/11/2002US20020089290 DC/DC converter and self-luminous display apparatus
07/11/2002US20020089233 Power supply device and electronic equipment
07/11/2002DE10134019A1 Integrierte Halbleiterschaltung A semiconductor integrated circuit
07/11/2002DE10065421A1 Tiefsetzsteller Buck converter
07/11/2002DE10060651C1 Spannungsreglerschaltung für Chipkarten-ICs Voltage regulator circuit for chip card ICs
07/11/2002CA2439355A1 Mobile power generation system
07/10/2002EP1221760A2 Voltage combiner circuit for electrical loads
07/10/2002EP1221759A2 DC/DC converter and self-luminous display apparatus
07/10/2002EP1177612A4 System and method for equalizing power from two power sources
07/10/2002EP0836794B1 Inverter
07/10/2002CN2499876Y High precision voltage regulation module for electric power DC system
07/10/2002CN1358346A Power supply and electronic device using power supply
07/10/2002CN1357964A Dc-dc变换器 Dc-dc converter
07/10/2002CN1087518C Multi-stage converter
07/09/2002US6418040 Bi-directional architecture for a high-voltage cross-coupled charge pump
07/09/2002US6418039 Method and apparatus to digitally control turn-off time of synchronous rectifiers in isolated topologies for switched mode power supplies
07/09/2002US6418038 Complex resonant DC-DC converter and high voltage generating circuit driven in a plurality of frequency regions
07/09/2002US6418015 Compact multiple output power supply
07/09/2002US6417725 High speed reference buffer
07/09/2002US6417654 Switching power supply
07/09/2002US6417653 DC-to-DC converter
07/09/2002US6417649 System and method for charging a capacitor using a constant frequency current waveform
07/04/2002WO2002052707A1 Multiple output dc-dc converter
07/04/2002WO2002052706A1 Method and apparatus for cancelling ripple current in a lamp
07/04/2002WO2002052705A1 Step-down converter
07/04/2002WO2002052704A2 Switched mode circuit topologies
07/04/2002WO2002052691A1 Intelligent power distribution system with a selectable ouptut voltage
07/04/2002WO2002025357A3 Controlled self-oscillation modulator
07/04/2002WO2001033706A9 Charge pump system having multiple charging rates and corresponding method
07/04/2002US20020085402 Method and apparatus for minimizing negative current build up in DC-DC converters with synchronous rectification
07/04/2002US20020085395 Switched power converter
07/04/2002US20020085394 Control method and apparatus for a flyback converter
07/04/2002US20020084837 CMOS-microprocessor chip and package anti-resonance method
07/04/2002US20020084836 CMOS-microprocessor chip and package anti-resonance apparatus
07/04/2002US20020084834 Voltage generating/transferring circuit
07/04/2002US20020084833 Charge pump device for semiconductor memory
07/04/2002US20020084832 Charge pump circuit for semiconductor device
07/04/2002US20020084831 Adaptive phase control for charge pumps
07/04/2002US20020084830 Pumping voltage regulation circuit
07/04/2002US20020084829 Gate enhanced tri-channel positive charge pump
07/04/2002US20020084828 Triple well no body effect negative charge pump
07/04/2002US20020084809 Voltage conversion circuit and semiconductor integrated circuit device provided therewith
07/04/2002US20020084767 Solar power charging system
07/04/2002DE10161345A1 Lasttreibervorrichtung Load device drivers