| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 04/26/2011 | US7933131 Power supply and image forming device having the same |
| 04/26/2011 | US7932800 Method and apparatus for three-dimensional integration of embedded power module |
| 04/26/2011 | US7932770 Charge pump circuit |
| 04/26/2011 | US7932708 Power converter |
| 04/21/2011 | WO2011046276A1 Load driving signal-linked high voltage driving method and driving circuit thereof |
| 04/21/2011 | WO2011045114A1 Measuring transducer |
| 04/21/2011 | WO2011045097A1 Circuit arrangement for operating at least one led |
| 04/21/2011 | WO2011010141A3 Improvements in dc-dc converters |
| 04/21/2011 | WO2009017887A3 Methods and systems for universal input/output for vehicle control |
| 04/21/2011 | US20110090722 Voltage converter |
| 04/21/2011 | US20110090721 Capacitive matrix converters |
| 04/21/2011 | US20110090718 Switching power supply device |
| 04/21/2011 | US20110090717 Two-stage insulated bidirectional DC/DC power converter using a constant duty ratio LLC resonant converter |
| 04/21/2011 | US20110090716 Dc-dc converter with snubber circuit |
| 04/21/2011 | US20110090715 Isolated switching power supply apparatus |
| 04/21/2011 | US20110090605 Semiconductor integrated circuit |
| 04/21/2011 | US20110090109 Charge pump |
| 04/21/2011 | US20110089761 Method and apparatus for power conversion and regulation |
| 04/21/2011 | DE112009001290T5 Stromversorgungsvorrichtung, Leuchte und Fahrzeug A power supply apparatus, and light vehicle |
| 04/21/2011 | DE102010031586A1 Digitales Steuern eines Leistungswandlers Digitally controlling a power converter |
| 04/21/2011 | DE102009049615A1 Elektronische Vorrichtung und Verfahren zur DC-DC-Umwandlung Electronic device and method for DC-DC conversion |
| 04/21/2011 | DE102009045756A1 Verfahren und Vorrichtung zur Kontrolle der Berechtigung von Aufladevorgängen elektrisch betriebener Fahrzeuge Method and apparatus for controlling the authorization of battery recharges electric vehicles |
| 04/20/2011 | EP2312736A2 Self-Excited Switching Power Supply Circuit |
| 04/20/2011 | EP2312735A1 Switching power supply unit |
| 04/20/2011 | EP1656730B1 Protection circuit for a power supply unit, and power supply unit with a respective protection circuit |
| 04/20/2011 | CN201805600U Primary-side constant-current control device of LED driver |
| 04/20/2011 | CN201805592U LED street lamp and drive power supply circuit thereof |
| 04/20/2011 | CN201805362U Step current limiting circuit used for aviation AC/DC conversion |
| 04/20/2011 | CN201805360U Vehicular water pump power supply |
| 04/20/2011 | CN201805355U Constant voltage power supply circuit with PFC (power factor corrector) and LED street lamp |
| 04/20/2011 | CN201805354U Single-chip integrated circuit for vehicle-mounted adapter of portable notebook computer |
| 04/20/2011 | CN201805353U Pre-charged control circuit |
| 04/20/2011 | CN201805352U Switch direct-current booster circuit, booster device and LED lighting system |
| 04/20/2011 | CN201805351U Control circuit for altering frequency of switching power supply |
| 04/20/2011 | CN201805350U Power electronic switching module and system provided with same |
| 04/20/2011 | CN201799325U Novel power supply for electric dust collector |
| 04/20/2011 | CN102027666A Overvoltage limitation in a chopping converter |
| 04/20/2011 | CN102027665A Power supply arrangement with secondary voltage monitoring |
| 04/20/2011 | CN102027664A Low power solenoid control system and method |
| 04/20/2011 | CN102027663A Step-down switching regulator |
| 04/20/2011 | CN102027662A Current-mode control switching regulator and operations control method thereof |
| 04/20/2011 | CN102026456A Electronic ballast and power supply unit |
| 04/20/2011 | CN102026443A Average current regulator and driver circuit thereof and method for regulating average current |
| 04/20/2011 | CN102025812A Backlight circuit of mobile phone |
| 04/20/2011 | CN102025280A Symmetry control type three-phase three-level direct current converter and symmetry control method thereof |
| 04/20/2011 | CN102025279A System and method for controlling a voltage supply |
| 04/20/2011 | CN102025278A Auto-compensating power converter |
| 04/20/2011 | CN102025277A Improved feedback control of a dc/dc power converter |
| 04/20/2011 | CN102025276A Clock domain crossing controller of digital control switch power supply and control method thereof |
| 04/20/2011 | CN102025275A Intelligent digital regulating power supply for liquid crystal display (LCD) module detection system |
| 04/20/2011 | CN102025274A Digital slope compensation for current mode control |
| 04/20/2011 | CN102025273A Dc-dc converter |
| 04/20/2011 | CN102025272A Discharging circuit |
| 04/20/2011 | CN102025271A Direct-current input circuit for all-weather high-efficiency photovoltaic grid-connected inverter |
| 04/20/2011 | CN102025270A Charge pump circuit |
| 04/20/2011 | CN102025269A Charge pump |
| 04/20/2011 | CN102025268A Resistance-current switching circuit for PID (proportion integration differentiation) closed loop control |
| 04/20/2011 | CN102025267A Drive circuit of adjustable power supply for ecological house |
| 04/20/2011 | CN102025266A Numeric control method for liquid level control (LLC) resonant conversion circuit |
| 04/20/2011 | CN102025171A Electric power supply system for oil-electric hybrid vehicle |
| 04/20/2011 | CN102023737A Reading device for current type touch panel |
| 04/20/2011 | CN101534051B A supply unit capable of fast switching output voltage |
| 04/20/2011 | CN101499723B Large power multi-path outputting electric power structure with high efficiency and control method thereof |
| 04/20/2011 | CN101494420B Bidirectional energy transfer circuit |
| 04/20/2011 | CN101488715B DC/DC resonance converter |
| 04/20/2011 | CN101409503B Feedback comparing device and DC-to-DC voltage converter |
| 04/20/2011 | CN101378197B Charger with boundary mode control |
| 04/20/2011 | CN101326718B High voltage power switches using low voltage transistors |
| 04/20/2011 | CN101303823B Circuit for providing voltage and correlation technique thereof |
| 04/20/2011 | CN101247072B Voltage regulating circuit |
| 04/20/2011 | CN101207211B Fuel cell system |
| 04/20/2011 | CN101017989B Self-supply micro radio sensing network node based on the piezoelectric vibration power generation |
| 04/19/2011 | US7929327 Alternative-source energy management |
| 04/19/2011 | US7929321 Depletion mode trench MOSFET for improved efficiency of DC/DC converter applications |
| 04/19/2011 | US7928796 Constant voltage boost power supply |
| 04/19/2011 | US7928787 Enable pin using programmable hysteresis improvement |
| 04/19/2011 | US7928605 Electrical power supply arrangement for a downhole measurement assembly |
| 04/19/2011 | US7928589 Semiconductor device |
| 04/14/2011 | WO2011043912A2 Method and apparatus for power driving |
| 04/14/2011 | WO2011043211A1 Electrostatic coating system, spray gun for electrostatic coating, and alternating power source unit |
| 04/14/2011 | WO2011043010A1 Switching regulator |
| 04/14/2011 | US20110085360 Method and apparatus providing a multi-function terminal for a power supply controller |
| 04/14/2011 | US20110085359 Adaptive frequency jitter for controller |
| 04/14/2011 | US20110085358 Method and apparatus for high-side input winding regulation |
| 04/14/2011 | US20110085357 Flyback power supply with forced primary regulation |
| 04/14/2011 | US20110085356 Switching element driving control circuit and switching power supply device |
| 04/14/2011 | US20110085355 Control device for resonant converters |
| 04/14/2011 | US20110085354 Burst mode resonant power converter with high conversion efficiency |
| 04/14/2011 | US20110084949 Power converters and e-paper devices using the same |
| 04/14/2011 | US20110084679 Method and apparatus providing final test and trimming for a power supply controller |
| 04/14/2011 | DE202010013046U1 Transformator Transformer |
| 04/14/2011 | DE10327956B4 Schaltungsanordnung zur Spannungsversorgung einer Last Circuit arrangement for supplying voltage to a load |
| 04/14/2011 | DE102009057554A1 Dynamische Stromversorgungspumpe Dynamic power pump |
| 04/14/2011 | DE102005010927B4 Verfahren zur Ansteuerung bzw. zum Betrieb eines Resonanzwandlers sowie entsprechende Schaltung Method for driving or operating a resonance converter and corresponding circuit |
| 04/13/2011 | EP2309632A1 Half bridge resonant DC-DC control device |
| 04/13/2011 | EP2309631A1 Dc-dc converter with snubber circuit |
| 04/13/2011 | EP2309630A2 Reduced capacitor charge-pump |
| 04/13/2011 | EP2309629A1 VDD/5 or VDD/6 fractional charge-pump |
| 04/13/2011 | EP2309537A2 High voltage floating well in a silicon die |
| 04/13/2011 | EP2308162A1 Delay compensation for a dc-dc converter |