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