Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
08/2002
08/08/2002US20020105311 Switching fet circuit
08/08/2002US20020105309 Synchronous dc-dc converter
08/08/2002US20020105307 Digitally controlled DC/DC converter
08/08/2002US20020105289 Device and method for generating a high voltage
08/08/2002US20020105021 Charge pump device
08/08/2002US20020105009 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
08/08/2002DE10203217A1 Stromversorgungsvorrichtung A power supply apparatus
08/08/2002DE10105138A1 Elektrische Schaltungsanordnung Electrical circuitry
08/07/2002EP1229635A2 Active gate clamp circuit for self driven synchronous rectifiers
08/07/2002EP1229634A2 Switching power supply apparatus
08/07/2002EP1228562A1 Forward converter circuit having reduced switching losses
08/07/2002CN2504821Y Transformer feeder with overload cut-off protective function
08/07/2002CN1363136A Fast transient response step inductor for switching converter
08/07/2002CN1363128A Method and device for regulating the parallel operation of DC converters
08/07/2002CN1362850A Drive apparatus and method of cold cathode fluorescent lamp
08/07/2002CN1362779A Switching rectifier with combined full bridge, zero voltage and zero current and double half-wave rectification circuit
08/07/2002CN1362778A Switching power source apparatus
08/07/2002CN1362655A Solar charging system
08/06/2002US6430071 Rectification circuit
08/06/2002US6430070 Synchronous PWM switching regulator system
08/06/2002US6430067 Voltage multiplier for low voltage microprocessor
08/06/2002US6430063 Control switch for synchronous rectification circuit of DC-DC converter
08/06/2002US6430062 Power supply apparatus for the reduction of power consumption
08/06/2002US6429745 Semiconductor device
08/06/2002US6429728 Component assisted power regulation
08/06/2002US6429725 Pump circuit with active-mode and stand-by mode booster circuits
08/06/2002US6429724 Semiconductor device capable of generating a plurality of voltages
08/06/2002US6429723 Integrated circuit with charge pump and method
08/06/2002US6429709 Power converter circuit and method for controlling
08/06/2002US6429635 Drive circuit for insulated gate type FETs
08/06/2002US6429634 Voltage boosting device, in particular for speeding power-up of multilevel nonvolatile memories
08/06/2002US6429632 Efficient CMOS DC-DC converters based on switched capacitor power supplies with inductive current limiters
08/06/2002US6429629 Switch-mode power supplies
08/06/2002US6429628 Voltage step down type DC-DC converter having a coupled inductor
08/06/2002US6429621 Solar power charging system
08/01/2002WO2002060066A1 An arrangement for demagnetizing a transformer
08/01/2002WO2002060043A1 A digitally controlled dc/dc converter
08/01/2002WO2002060042A1 Voltage conversion circuit and semiconductor integrated circuit device provided with it
08/01/2002WO2002060032A1 Uninterruptible power supply
08/01/2002WO2001096993A3 Control circuit for sequentially switching electrical loads
08/01/2002US20020101752 Power delivery apparatus and method
08/01/2002US20020101748 Load voltage control for a field device
08/01/2002US20020101746 Voltage converter for several independent loads
08/01/2002US20020101745 Symmetrical DC/DC converter
08/01/2002US20020101744 Charge pump power supply
08/01/2002US20020101742 Switching power supply device having series capacitance
08/01/2002US20020101741 Isolated drive circuitry used in switch-mode power converters
08/01/2002US20020101739 Integrated direct current converter
08/01/2002US20020101277 Voltage boost circuits using multi-phase clock signals and methods of operating same
08/01/2002US20020101224 Circuit and method for sensing an over-current condition of a dual mode voltage converter
08/01/2002US20020101194 Method and apparatus for canceling ripple current in a lamp
08/01/2002DE10105201A1 Elektrische Schaltungsanordnung Electrical circuitry
08/01/2002DE10055011A1 Bidirektionaler Drosselwandler Bi-directional buck converter
07/2002
07/31/2002EP1227590A1 Method and apparatus for generating a supply voltage necessary for the operation of an electronic switch
07/31/2002EP1227571A2 DC-DC converter and bi-directional DC-DC converter and method of controlling the same
07/31/2002EP1227570A2 Electric motor vehicle with a choke converter in the power train
07/31/2002EP1227212A2 Drive assembly for a covering of an architectural opening
07/31/2002EP1226649A1 External driving circuit for bridge type synchronous rectification
07/31/2002EP1226648A1 Protecting switching power supply from fault condition
07/31/2002EP1226647A2 Method for controlling at least one inductive consumer by means of a pulse width modulated control signal
07/31/2002EP1226646A1 Charge pump system having multiple charging rates and corresponding method
07/31/2002CN1361585A HF voltage-type power converter and its control method
07/31/2002CN1361584A Multiple-level clamping DC converter
07/30/2002US6426888 Power convertor with low loss switching
07/30/2002US6426887 Power control device, remote control receiving device and optical communication device with zero power consumption during standby
07/30/2002US6426886 Overcurrent protection for a linear post-regulator used in a voltage converter system
07/30/2002US6426884 Reducing reverse currents in a synchronous rectifier circuit
07/30/2002US6426883 Apparatus and method for soft switching of parallel switch assemblies
07/30/2002US6426612 Circuit and method for sensing an over-current condition of a dual mode voltage converter
07/25/2002WO2002058224A1 A controlled multi-output dc/dc converter
07/25/2002WO2002058223A1 A high efficiency ac-dc converter with power factor corrector
07/25/2002WO2002058222A1 Switching power source device
07/25/2002WO2002058221A1 A dc/dc up/down converter
07/25/2002WO2002058220A1 A single reference dc/dc converter
07/25/2002WO2002058217A2 A single level time-shifted reference dc/dc converter
07/25/2002WO2002037656A3 Remote controlled actuator and antenna adjustment actuator and electronic control and digital power converter
07/25/2002WO2002015372B1 High-efficiency power supply
07/25/2002WO2001065347A3 Haptic feedback gaming device with integral power supply
07/25/2002US20020097591 Preconditioner
07/25/2002US20020097590 Switching power supply circuit
07/25/2002US20020097589 Power converter
07/25/2002US20020097588 Active gate clamp circuit for self driven synchronous rectifiers
07/25/2002US20020097183 Remote controlled actuator and antenna adjustment actuator and electronic control and digital power converter
07/25/2002US20020097130 Transformer with controlled interwinding coupling and controlled leakage inductances and circuit using such transformer
07/25/2002US20020097030 Switched mode power supply
07/25/2002US20020097029 Power supply including diode recovery current suppression circuits
07/25/2002US20020097028 Capacitive high voltage generator
07/25/2002DE10124411A1 Circuit and process for voltage converter removes oscillation after null point crossing
07/24/2002EP1225680A1 Switched mode power supply
07/24/2002EP1224726A1 Switched power supply converter for broad range of input voltages
07/24/2002EP1224722A1 Semiconductor fuse for electrical consumers
07/24/2002EP1224720A2 A simplified current share circuit
07/24/2002EP1224717A1 High pulse rate pulse power system with fast rise time and low leakage current
07/24/2002EP1053588B1 Methods for establishing control commands for electronic power converters
07/24/2002CN1360750A Switching power supply circuit
07/24/2002CN1360749A Switching power supply
07/24/2002CN1360727A Charge transfer apparatus and method therefor
07/23/2002US6424570 Modulated charge pump with uses an analog to digital converter to compensate for supply voltage variations
07/23/2002US6424546 Transformation circuit for universal switched power converter
07/23/2002US6424545 Efficient, dual-source, wide-input range, isolated DC-DC converter with effective current limit