Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
07/2001
07/05/2001WO2001048901A1 Interleaving electrical direct current reducing circuit
07/05/2001WO2001048899A2 Multi-output switched power converter providing an uninterrupted voltage at one output
07/05/2001WO2001048768A1 Power conversion systems utilizing wire core inductive devices
07/05/2001WO2001048516A2 Emi reduction for isolated bus systems
07/05/2001US20010007134 Power supply unit and computer
07/05/2001US20010006471 Self-regulated synchronous rectifier
07/05/2001US20010006342 Power supply apparatus and voltage converter
07/05/2001DE19959792A1 Switched power supply for control of electric instrument and plant
07/05/2001DE10063289A1 DC-DC-Wandler und Energie-Management-System DC-DC converters and energy management system
07/04/2001CN2438266Y Quasi-semibridge three-tube converter
07/04/2001CN1302528A Circuit arrangement
07/04/2001CN1302473A Switching power supply circuit
07/04/2001CN1302113A DC-AC exchanger
07/03/2001US6256229 Apparatus and method for programming voltage protection in a non-volatile memory system
07/03/2001US6256214 General self-driven synchronous rectification scheme for synchronous rectifiers having a floating gate
07/03/2001US6256213 Means for transformer rectifier unit regulation
07/03/2001US6256210 Converter for conversion of an input voltage into an output voltage
07/03/2001US6256179 Switching power supply apparatus
07/03/2001US6255900 Rapid on chip voltage generation for low power integrated circuits
07/03/2001US6255896 Method and apparatus for rapid initialization of charge pump circuits
07/03/2001US6255886 Method for protecting an integrated circuit during burn-in testing
06/2001
06/28/2001WO2001047328A1 Flanged terminal pins for dc/dc converters
06/28/2001WO2001047097A1 High-voltage transformer
06/28/2001WO2001047073A1 High speed magnetic modulator voltage and temperature timing compensation circuit
06/28/2001WO2001046767A1 Voltage supply circuit and method of controlling the same
06/28/2001US20010005322 Dc-to-dc converter having an improved surge suppressor
06/28/2001US20010005128 Method and apparatus for the supply of energy to a hearing device
06/28/2001US20010005107 Piezoelectric transformer driving circuit
06/28/2001US20010004941 Circuit module and method for mounting the same
06/28/2001CA2395651A1 Flanged terminal pins for dc/dc converters
06/28/2001CA2395014A1 High-voltage transformer
06/27/2001EP1111764A2 Drive apparatus for vibrating-type compressor
06/27/2001EP1111763A2 DC/DC Converter and method of operating a DC/DC converter
06/27/2001EP1110300A1 Power supply device and circuit associated with said power supply device
06/27/2001EP1050955A4 Method of power supply for electronic systems and device therefor
06/27/2001EP0972334B1 Switched-mode power supply with regulation of line current consumption
06/27/2001CN1301429A Circuit for controlling a pulse width modulator in a switched-mode power supply
06/27/2001CN1301129A Piezoelectric transformer driving circuit
06/27/2001CN1301081A Controller for power supply and operation thereof
06/26/2001US6252787 Controllable circuit for providing bi-directional current to a load
06/26/2001US6252783 Switching power supply having a low power burst mode
06/26/2001US6252782 Switching power supply utilizing magnetically coupled series inductors
06/26/2001US6252781 Active reset forward converter employing synchronous rectifiers
06/26/2001US6252383 Buck and boost power converters with non-pulsating input and output terminal currents
06/21/2001WO2001045241A1 Converter with resonant circuit elements
06/21/2001WO2001045240A1 Synchronous rectification
06/21/2001WO2001045239A1 Charge pump system having multiple independently activated charge pumps and corresponding method
06/21/2001WO2001045078A1 Switched-mode power supply and display
06/21/2001US20010004206 Switched-mode power supply and display
06/21/2001US20010004205 DC-DC converter and energy management system
06/21/2001US20010004204 Electronic component for a switching power circuit
06/21/2001DE10007416C1 Controlled semiconductor arrangement e.g. for buck-boost circuit or inverters
06/20/2001EP1109303A2 Pulse width modulation
06/20/2001CN2435876Y Multiple input adapter power supply
06/20/2001CN1067498C Asymmetric full-bridge phase-shift type zero-voltage zero-current soft swith circuit and its method
06/19/2001US6249447 System and method for determining output current and converter employing the same
06/19/2001US6249446 Cascadable, high efficiency charge pump circuit and related methods
06/19/2001US6249445 Booster including charge pumping circuit with its electric power consumption reduced and method of operating the same
06/19/2001US6249444 Offset resonant ZVS forward converter
06/19/2001US6249156 Electric circuit
06/19/2001US6249111 Dual drive buck regulator
06/14/2001WO2001043265A1 Dc-dc converter
06/14/2001WO2001043264A1 Dynamic hysteresis voltage regulation
06/14/2001WO2001042869A2 Switching regulator with capacitance near load
06/13/2001EP1107438A2 Balancing circuit for voltage division between capacitors
06/13/2001EP1107437A2 Power supply
06/13/2001DE19959731A1 Device for converting direct voltage to another direct voltage value divides energy of input voltage into two rectangular pulse trains with equal energy, feeds to two transformers out of phase
06/13/2001DE10047644A1 Circuit block for current supply, has construction including small transformer and various electronic components mounted on base plate
06/13/2001CN1299529A Continuous mode flyback converter
06/13/2001CN1299179A Soft switching method for power switching transistor of DC converter and soft-switching DC converter
06/13/2001CN1067187C Self-exciting switch power source having overcurrent protection
06/13/2001CN1067182C Battery recharging circuit
06/12/2001USRE37221 Power converter adaptively driven
06/12/2001US6246599 Constant frequency resonant inverters with a pair of resonant inductors
06/12/2001US6246596 Switching power supply
06/12/2001US6246594 Switching power supply having low loss characteristics
06/12/2001US6246593 Topology-independent synchronous rectifier commutation circuit
06/12/2001US6246592 Unique power supply architecture with cascaded converters for large input-to-output step-down ratio
06/12/2001US6246280 Negative voltage generating circuit with high control responsiveness which can be formed using transistor with low breakdown voltage and semiconductor memory device including the same
06/12/2001US6246222 Switching DC-to-DC converter and conversion method with rotation of control signal channels relative to paralleled power channels
06/12/2001US6246220 Synchronous-rectified DC to DC converter with improved current sensing
06/12/2001CA2088059C Miniaturized switching power supply with programmed level gate drive
06/07/2001WO2001041289A1 Modular voltage adapter and method for using same
06/07/2001US20010002881 Oscillator circuit
06/07/2001DE10053169A1 Electric power conversion method for motor vehicle, involves connecting low and high voltage DC power supply units of storage battery to respective output and input sides of DC-DC converter
06/06/2001EP1104949A2 Coordinated switching in a multiple switching regulator system to lower peak current load
06/06/2001EP1104592A1 Shifted drive inverter
06/06/2001EP1104553A1 Switching power supplies with linear precharge, pseudo-buck and pseudo-boost modes
06/06/2001CN1298224A AC voltage detecting circuit and method, charging circuit and method, chopper circuit and chopper method and chopper charging circuit and method
06/06/2001CN1298223A Secondary lateral parallel and series resonance power circuit for switch
06/06/2001CN1066891C Power supply with feedback loss protection arrangement
06/06/2001CN1066884C Electrode line-voltage regulator of cathode-ray tube
06/06/2001CN1066866C Switch-mode power supply
06/05/2001US6243626 External power management device with current monitoring precluding shutdown during high current
06/05/2001US6243278 Drive circuit for synchronous rectifier and method of operating the same
06/05/2001US6243277 Bi-directional dc to dc converter for energy storage applications
06/05/2001US6243275 Dc to dc power converter using synchronously switched switches
06/05/2001US6242970 Charge-pump device and method of sequencing charge-pump switches
06/05/2001US6242969 Local substrate pumping in integrated circuits
06/05/2001US6242896 Converting available electrical power to desirable electrical power