Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
08/2013
08/28/2013CN203166600U Electronic rectifying battery
08/28/2013CN203166577U Self-excited oscillation type solar mobile-phone charger structure
08/28/2013CN203163132U Full-direct-current solar air conditioner
08/28/2013CN103270683A Reducing voltage stress in a flyback converter design
08/28/2013CN103270682A Charge Pump Systems with Reduction in Inefficiencies Due to Charge Sharing Between Capacitances
08/28/2013CN103270681A Thermal management in a lighting system using multiple, controlled power dissipation circuits
08/28/2013CN103270680A Device with dynamic impedance circuit, system and operating method thereof
08/28/2013CN103269165A Switching control circuit for power conversation
08/28/2013CN103269164A Primary side constant current controlled quasi single-stage high power factor circuit and device
08/28/2013CN103269163A Isolated type power circuit and circuit and method for transmitting control signals thereof
08/28/2013CN103269162A Quasi-single-stage high power factor constant current circuit and device
08/28/2013CN103269161A Constant-current output BUCK power circuit
08/28/2013CN103269160A Three-state direct current-direct current converter and control method thereof
08/28/2013CN103269159A Voltage mode control DC-DC mode automatic switching circuit
08/28/2013CN103269158A Synchronous rectification boost-buck circuit and device with parallel connection phase-shifting staggered current-sharing control
08/28/2013CN103269157A Bi-directional dual-input SEPIC direct-current converter and power distribution method thereof
08/28/2013CN103269151A Constant-current switching-mode power supply and constant-current control device thereof
08/28/2013CN103269105A Self-control multi-voltage output system of reserve power supply
08/28/2013CN103269059A Switching circuit improving overvoltage protection precision
08/28/2013CN103268877A Semiconductor device and manufacturing method thereof
08/28/2013CN102386659B 充电管理电路 Charge management circuit
08/28/2013CN102332841B Control method of flyback photovoltaic grid-connected micro inverter under peak current control
08/28/2013CN102332824B Time sharing multiplex control method for single-inductance double-output switching power supply and circuit thereof
08/28/2013CN102332818B Three-level big buck direct current converter and pulse width modulation method thereof
08/28/2013CN102255507B Constant-current control circuit for isolated switching power supply
08/28/2013CN102223068B Combined type DC-DC (direct current) converter
08/28/2013CN102160291B Oscillating circuit, DC-DC converter, and semiconductor device
08/28/2013CN102130595B Rear preregulator DC/DC converter
08/28/2013CN101958646B Power supply compensation device and method
08/28/2013CN101925244B Ballast circuit for high-frequency electrode-less fluorescent lamp
08/28/2013CN101675579B Power conversion circuit
08/28/2013CN101572487B Semiconductor device for controlling switching power supply
08/28/2013CN101459384B Method of forming a PWM controller and structure therefor
08/28/2013CN101399498B DC conversion power source device and method for improving DC conversion power source device
08/27/2013US8520420 Controller for modifying dead time between switches in a power converter
08/27/2013US8520416 Current reference generating circuit and a constant current switch mode power supply control circuit and method thereof
08/27/2013US8520415 Multi-function feedback using an optocoupler
08/27/2013US8520414 Controller for a power converter
08/27/2013US8520413 Adjustable resonant buck converter
08/27/2013US8520411 Control method and control module for controlling an asymmetric DC-DC converter
08/27/2013US8520410 Virtual parametric high side MOSFET driver
08/27/2013US8520409 Cyclo-converter and methods of operation
08/27/2013US8519693 Method and apparatus for implementing an unregulated dormant mode in a power converter
08/27/2013US8519690 Power supply control device and power supply control method
08/27/2013US8519688 Burst mode controller and method
08/27/2013CA2769814A1 Programmable gate controller system and method
08/22/2013WO2013123203A1 Negative slope compensation for current mode switching power supply
08/22/2013WO2013122946A1 Dual mode boost regulator
08/22/2013WO2013120768A1 Load driver and method for reducing the output ripple current of a load driver
08/22/2013WO2012168338A3 Step-up converter
08/22/2013US20130215650 Variable time clamp for a power supply controller
08/22/2013US20130215649 Primary-side regulated modulation controller with improved transient response and audile noise
08/22/2013US20130215648 Switching power supply device
08/22/2013US20130214869 Temperature-compensated semiconductor resistor device
08/22/2013US20130214607 Electromagnetic interference cancelling during power conversion
08/22/2013DE112008003478B4 Brennstoffzellensystem Fuel cell system
08/22/2013DE102012211829A1 Abwärts-Gleichstrom-Gleichstromwandler Step-down DC-DC converter
08/22/2013DE102012202578A1 Multiphasenwandler Multi-phase converter
08/22/2013DE102011121197B4 Verfahren zur Inbetriebnahme eines Wechselrichters und Wechselrichter Procedures for placing an inverter and inverter
08/21/2013EP2629408A2 Voltage output circuit, load drive circuit, and method for outputting voltage
08/21/2013CN203151388U High-speed high-voltage switching power supply
08/21/2013CN203151381U Three-phase four-wire switch power supply
08/21/2013CN203151380U Switch power supply with standby loss of only 2 milliwatt
08/21/2013CN203151379U Phase-shift full bridge converter having bias suppression used for photovoltaic power generation
08/21/2013CN203151378U Power conversion feedback control circuit
08/21/2013CN203151377U Voltage converting circuit and vehicle-mounted DVD navigator
08/21/2013CN203151376U Voltage converting circuit and vehicle-mounted DVD navigator
08/21/2013CN203151375U Unidirectional boost-buck large power DC/DC converter and hybrid power vehicle
08/21/2013CN203151374U High-efficiency high-power output boost circuit
08/21/2013CN203151373U Vehicle-mounted power adapter for universal usage
08/21/2013CN203151372U Minisize piezoelectric generator with capability of frequency modulation
08/21/2013CN203151371U Negative charge pump circuit
08/21/2013CN103262403A An improved resonant converter and methods of operating
08/21/2013CN103262402A A method for increasing power transferred by an integrated inductor and a resonant-ode power supply with an integrated inductor
08/21/2013CN103262401A Switch-mode power supply with enhanced current source capability
08/21/2013CN103262400A Very high frequency switching cell-ased power converter
08/21/2013CN103262399A Controlled power dissipation in a switch path in a lighting system
08/21/2013CN103262398A Controlled power dissipation in a link path in a lighting system
08/21/2013CN103262238A Circuit device
08/21/2013CN103260955A Power supply control device
08/21/2013CN103260289A Light-emitting diode (LED) driver and lighting device with same
08/21/2013CN103259992A Stand-by power source circuit and stand-by method
08/21/2013CN103259441A Inverter power source device
08/21/2013CN103259440A Inverter power source device
08/21/2013CN103259439A Inverter power supply device
08/21/2013CN103259438A Inverter power source device
08/21/2013CN103259437A Load actuator and method for reducing output ripple current of load actuator
08/21/2013CN103259436A Mixing clamping type five-level current transformer and control method thereof
08/21/2013CN103259429A Inverter power source device
08/21/2013CN103259426A Switch controller, switch control method, and power supply device comprising switch controller
08/21/2013CN103259424A Circuit structure of mosquito killer
08/21/2013CN103259422A Power supply device
08/21/2013CN103259415A Constant current switching power supply and constant current controller thereof
08/21/2013CN103259414A DC/ DC translation circuit
08/21/2013CN103259413A 双向dc-dc变换器及其控制方法 Bidirectional dc-dc converter and its control method
08/21/2013CN103259412A Direct current boost power source for direct current boost inverter compressor
08/21/2013CN103259411A Power supply converting device
08/21/2013CN103259410A Chain type high-power voltage-reducing direct-current converter and control method thereof
08/21/2013CN103259409A Dc converter
08/21/2013CN103259408A Switching power supply and switching power supply controller realizing constant output currents
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