| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 01/16/2013 | CN102882373A Power electronic converter and direct-current step up circuit thereof |
| 01/16/2013 | CN102882372A Switching power supply having separate AC and DC current sensing paths |
| 01/16/2013 | CN102882371A High efficiency pfm control for buck-boost converter |
| 01/16/2013 | CN102882370A Bidirectional two-input BUCK direct-current converter and power distribution method thereof |
| 01/16/2013 | CN102882369A Novel charge pump circuit in chip for motor drivers |
| 01/16/2013 | CN102882368A Voltage regulation in charge pumps |
| 01/16/2013 | CN102882367A Low noise step-down converter and low noise voltage supply assembly |
| 01/16/2013 | CN102882366A Ripple power supply device and method for providing direct-current voltage with ripples |
| 01/16/2013 | CN102882359A Bias voltage generation circuit and switching power supply using same |
| 01/16/2013 | CN102882286A Electric field coupling-based wireless power transmission system |
| 01/16/2013 | CN102882280A Capacitor hybrid energy storage based efficient wind-solar-utility power complementary power supply device |
| 01/16/2013 | CN102882253A Intelligent power supply and power supply method thereof |
| 01/16/2013 | CN102882240A Power management circuit and method |
| 01/16/2013 | CN102122885B Method for controlling alternated phase shift PWM (pulse width modulation) wave |
| 01/16/2013 | CN102076878B Power source device |
| 01/16/2013 | CN102005903B Digital current equalizing method of power source module, power source module and communication equipment |
| 01/16/2013 | CN101964711B Power supply circuit and power supply chip of data card, and data card |
| 01/16/2013 | CN101931345B Solar charging system, highest power point tracking device and turn ON/OFF method thereof |
| 01/16/2013 | CN101902860B Multipath constant-current driving circuit |
| 01/16/2013 | CN101860214B Method for realizing passive voltage equalizing during serial connection of multiple high-frequency power electronic devices |
| 01/16/2013 | CN101860186B Prebias boot-strap circuit for direct current converter and direct current converter |
| 01/16/2013 | CN101828326B Electric power source device, car provided with same, control method of electric power source device |
| 01/16/2013 | CN101820710B Open-circuit protection circuit |
| 01/16/2013 | CN101808448B Pulse width modulation dimming method of high-brightness light-emitting diode of switch-type DC-DC converter |
| 01/16/2013 | CN101783593B Numerical control high voltage power supply with automatic linearity compensation |
| 01/16/2013 | CN101728851B Solar battery charging circuit, device and solar vehicle provided with device |
| 01/16/2013 | CN101714816B Power electronic module pre-charge system and method |
| 01/16/2013 | CN101678826B Controller and control method of hybrid vehicle |
| 01/16/2013 | CN101577420B Device and method for limiting drain-source voltage of transformer-coupled push pull power conversion circuit |
| 01/16/2013 | CN101247086B Adder and current type switch adjustor |
| 01/15/2013 | US8355266 Apparatus and method for sensing of isolated output |
| 01/15/2013 | US8355265 DC-to-DC power conversion |
| 01/15/2013 | US8354582 Solar home electrification with grid connection |
| 01/10/2013 | WO2013005295A1 Fuel cell system |
| 01/10/2013 | WO2013004453A2 An isolated boost flyback power converter |
| 01/10/2013 | WO2013004421A2 Switching converter and method for controlling the switching converter |
| 01/10/2013 | WO2013004282A1 High voltage dc/dc converter |
| 01/10/2013 | WO2012087518A3 Charge pump system that dynamically selects number of active stages |
| 01/10/2013 | WO2012061782A3 Thermal management in a lighting system using multiple, controlled power dissipation circuits |
| 01/10/2013 | WO2011147841A3 Switched arrangement for switched mode supply |
| 01/10/2013 | US20130010503 Hybrid control techniques for series resonant converter |
| 01/10/2013 | US20130010502 Switching regulator and control device thereof |
| 01/10/2013 | US20130010501 Bisynchronous resonant switching-type direct current power supply |
| 01/10/2013 | DE112011100806T5 Wechselrichter, Gleichspannungswandler und Brennstoffzellensystem Inverters, DC-DC converters and fuel cell system |
| 01/10/2013 | DE112010003980T5 Elektrostatisches Beschichtungssystem, Spritzpistole für elektrostatisches Beschichten und Wechselstromquelleneinheit An electrostatic coating system, spray gun for electrostatic coating and AC power source unit |
| 01/10/2013 | DE102011078579A1 Ansteuerungsschaltung und Verfahren zur Ansteuerung der Eingangsschaltstufe einer Transformatorschaltung Driving circuit and method for controlling the input switching stage of a transformer circuit |
| 01/10/2013 | DE102007015302B4 Konverter, insbesondere für ein Ionentriebwerk Converter, particularly for an ion engine |
| 01/09/2013 | EP2544348A2 Bisynchronous resonant switching-type direct current power supply |
| 01/09/2013 | EP2544347A1 Converter and method for regulating the converter |
| 01/09/2013 | EP2544346A1 Load driving device |
| 01/09/2013 | EP2544345A1 Voltage multiplier circuit |
| 01/09/2013 | EP2544344A1 Triple mode charge-pump. |
| 01/09/2013 | EP2543235A1 Preventing flickering in leds |
| 01/09/2013 | EP2542173A1 Variable-output radiofrequency ablation power supply |
| 01/09/2013 | CN202663314U AC (alternating current)-DC (direct current) switching power supply converter |
| 01/09/2013 | CN202663312U Micro switch power supply apparatus |
| 01/09/2013 | CN202663305U Switching voltage stabilizing circuit and control circuit thereof |
| 01/09/2013 | CN202663304U High-voltage electric field generation device |
| 01/09/2013 | CN202663303U Half-bridge three-level direct-current converter |
| 01/09/2013 | CN202663302U Direct-current voltage stabilizing isolated power supply changeover module |
| 01/09/2013 | CN202663301U Digital power supply control circuit and digital power supply applying same |
| 01/09/2013 | CN202663300U Switching regulator and control circuit thereof |
| 01/09/2013 | CN202663299U High-efficient passive soft-switch circuit |
| 01/09/2013 | CN202663298U Low-power-consumption passive soft-switching circuit |
| 01/09/2013 | CN202663297U Pulse signal amplifying circuit |
| 01/09/2013 | CN202663296U Boost converter suitable for low-voltage lamp string load connection |
| 01/09/2013 | CN202663295U Novel high-frequency power converter |
| 01/09/2013 | CN202663294U Charge pump type voltage division circuit |
| 01/09/2013 | CN202663293U Adapter |
| 01/09/2013 | CN202663292U Isolation power circuit of plant controller |
| 01/09/2013 | CN202663291U Direct-current voltage converter |
| 01/09/2013 | CN202663277U Integrated circuit |
| 01/09/2013 | CN202662614U JFET (Junction Field Effect Transistor) and miniature inverter using same |
| 01/09/2013 | CN102870320A Control system for a power converter and method of operating the same |
| 01/09/2013 | CN102870310A Maximum power point tracking for a power generator |
| 01/09/2013 | CN102870151A 显示装置以及其驱动方法 Display device and a driving method thereof |
| 01/09/2013 | CN102868305A Envelope tracking power supply based on class-E DC (direct current)-DC converter |
| 01/09/2013 | CN102868304A 15-V laminated cell replacing circuit |
| 01/09/2013 | CN102868303A 同步整流器 Synchronous Rectifier |
| 01/09/2013 | CN102868302A Gate drive circuit |
| 01/09/2013 | CN102868301A Cascade type DC (Direct-Current)/DC convertor for realizing instantaneous voltage-current balance |
| 01/09/2013 | CN102868300A Switching regulator and control device thereof |
| 01/09/2013 | CN102868299A Low voltage-drop voltage stabilizer without externally-arranged voltage stabilizing capacitor and voltage stabilization method thereof |
| 01/09/2013 | CN102868298A Timer for switch adjuster with COT (Constant On-Time) control mode |
| 01/09/2013 | CN102868297A Deadline-fixed PFM (pulse frequency modulation) mode switching power supply controller |
| 01/09/2013 | CN102868296A Step-down circuit for combination type direct-current power supply system |
| 01/09/2013 | CN102868295A Bootstrap type charging circuit applied to high-voltage DC-DC (Direct Current-Direct Current) convertor |
| 01/09/2013 | CN102868288A Switching regulation circuit, control circuit thereof and input voltage detecting method for switching regulation circuit |
| 01/09/2013 | CN102868287A Ripple compensation circuit and super capacitor charge and discharge device |
| 01/09/2013 | CN102868236A Wireless driving device |
| 01/09/2013 | CN102868198A Uninterrupted power supply (UPS) reserve power supply boosting and charging reuse circuit |
| 01/09/2013 | CN102044966B Control circuit and control method for power converter with adaptive voltage position control |
| 01/09/2013 | CN102005920B Three-level buck type conversion circuit and method |
| 01/09/2013 | CN101895193B Switching power supply with rechargeable standby battery |
| 01/09/2013 | CN101873063B Frequency voltage switching circuit and multi-gear frequency voltage switching method |
| 01/09/2013 | CN101795066B Interleaved switching method of Buck-Boost convertor and realization circuit thereof |
| 01/09/2013 | CN101765968B Semiconductor device |
| 01/09/2013 | CN101663922B Illumination lamp ignition device and lighting device |
| 01/09/2013 | CN101662207B Rectifier tube control circuit and light load control method thereof |
| 01/09/2013 | CN101657866B Inductance element, method for manufacturing the same, and switching power supply using the same |