| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 04/17/2013 | CN102013804B Method for compensating large-current output voltage accuracy of switching power supply in wide temperature range |
| 04/17/2013 | CN101989807B Power supply changeover driving circuit capable of shortening dead time and system |
| 04/17/2013 | CN101931329B Method and system for optimizing efficiency of LLC ((Logical Link Control) topology and LLC topology system |
| 04/17/2013 | CN101911460B Processor and switching power supply apparatus |
| 04/17/2013 | CN101909376B High-power LED drive circuit |
| 04/17/2013 | CN101902134B Power source apparatus |
| 04/17/2013 | CN101741248B Adaptive PWM pulse positioning for fast transient response |
| 04/17/2013 | CN101494415B Switching type power supply apparatus and method for improving light load efficiency |
| 04/17/2013 | CN101299576B Parameter control circuit and method for forming the circuit |
| 04/17/2013 | CN101009428B Overpower-protection circuit and power supply apparatus having the same |
| 04/16/2013 | US8422253 Circuit regulator and synchronous timing pulse generation circuit thereof |
| 04/16/2013 | US8422252 Snubber capacitor generating an auxillary power supply voltage |
| 04/16/2013 | US8422251 Circuit arrangements for operating a household appliance |
| 04/16/2013 | US8422250 Control of a resonant converter by setting up criteria for state parameters of the resonant converter |
| 04/16/2013 | US8422249 Apparatus for a microinverter particularly suited for use in solar power installations |
| 04/16/2013 | US8421436 Step-down converter maintaining stable operation at start up |
| 04/16/2013 | DE202010017963U1 Anordnung umfassend ein Schaltnetzteil und einen elektrischen Verbraucher sowie Schaltnetzteil und elektrischer Verbraucher Arrangement comprising a switching power supply and an electrical load and switching power supply and electrical loads |
| 04/16/2013 | CA2532771C High-frequency power transformer |
| 04/16/2013 | CA2523177C Step-down controller circuit |
| 04/12/2013 | CA2792216A1 Power converter system for mobile devices |
| 04/11/2013 | WO2013051425A1 Reactor, coil component for reactor, converter, and power conversion device |
| 04/11/2013 | WO2013051392A1 Charging device |
| 04/11/2013 | WO2013051351A1 Switching power supply circuit with protective function |
| 04/11/2013 | WO2013051152A1 Voltage conversion device control device and method |
| 04/11/2013 | WO2013050141A1 Circuit for controlling a voltage step-up circuit |
| 04/11/2013 | WO2013009122A3 Switching mode power supply apparatus comprising tilt compensation circuit |
| 04/11/2013 | WO2012131361A3 An ac tied inverter, system and method |
| 04/11/2013 | US20130088898 Zero standby switching power supply solution |
| 04/11/2013 | US20130088897 Control integrated circuit for a power transistor of a switching current regulator |
| 04/11/2013 | US20130088896 Switching control circuit and switching power supply apparatus |
| 04/11/2013 | US20130088895 Full bridge converter |
| 04/11/2013 | US20130088894 Power module protection at start-up |
| 04/11/2013 | US20130088078 Apparatus, System and Method for Cascaded Power Conversion |
| 04/11/2013 | US20130088077 Full bridge switching circuit |
| 04/11/2013 | DE102012216133A9 Dc/dc-wandler, verfahren für das bereitstellen einer ausgangsspannung auf der basis einer eingangsspannung und computerprogramm Dc / dc converters, the method for providing an output voltage on the basis of an input voltage and computer program |
| 04/11/2013 | DE102012109420A1 Inverter i.e. photovoltaic inverter, for obtaining electrical energy from e.g. wind power in power generation plant, has switching circuit additionally connected to alternator connection to charge battery with electrical energy of generator |
| 04/11/2013 | DE102011084159B3 Field device for connecting controller to field bus system, has field device-base unit and interface-module for regulating bus-load current, controlling bus-signal transmission and supplying power supply for field device from field bus |
| 04/10/2013 | EP2579458A1 Switching circuit and envelope signal amplifier |
| 04/10/2013 | EP2579443A1 Electronic circuit |
| 04/10/2013 | EP2579437A2 System and methods for high powered DC/DC converter |
| 04/10/2013 | EP2579436A2 Power supply device |
| 04/10/2013 | EP2579435A1 Controller for dc/dc converter |
| 04/10/2013 | EP2579412A1 System and method for automated management of electric power supply for aeronautical applications |
| 04/10/2013 | EP2577855A2 Switched arrangement for switched mode supply |
| 04/10/2013 | EP2577854A1 Low profile power conversion system for rooftop photovoltaic power systems |
| 04/10/2013 | CN202872674U Switching power supply and multi-threshold switching circuit |
| 04/10/2013 | CN202872673U Current control type switch power source |
| 04/10/2013 | CN202872671U AC-DC efficient isolated LED constant current power supply circuit |
| 04/10/2013 | CN202872668U High voltage rectification integrated transformer |
| 04/10/2013 | CN202872667U Power switching device of camera |
| 04/10/2013 | CN202872664U Novel high frequency switch power supply |
| 04/10/2013 | CN202872643U Electric automobile vehicular charger and resonance circuit device |
| 04/10/2013 | CN202872642U Multi-path output flyback power supply with output short-circuit protection function |
| 04/10/2013 | CN202872641U Double bridge phase shift series-parallel resonance high-voltage direct-current power source |
| 04/10/2013 | CN202872640U A power supply module capable of outputting in variable and low cross regulation rates |
| 04/10/2013 | CN202872639U Boost circuit |
| 04/10/2013 | CN202872638U Direct current power supply circuit with switching voltage regulator |
| 04/10/2013 | CN202872637U Open loop control circuit and circuit configured to drive low side driver |
| 04/10/2013 | CN202872636U Uninterruptible power supply circuit with isolation |
| 04/10/2013 | CN202872635U Adjustable DC-DC isolation power supply |
| 04/10/2013 | CN202872634U High-density DC-DC switch power supply |
| 04/10/2013 | CN202872629U Switching power supply and constant voltage output controller thereof |
| 04/10/2013 | CN202872415U Storage battery supply |
| 04/10/2013 | CN202872364U Series-parallel connection control circuit with two DC power supplies |
| 04/10/2013 | CN202859918U Pacemaker pulse generation release circuit based on constant current source |
| 04/10/2013 | CN103038992A Switching power supply circuit provided with protection function |
| 04/10/2013 | CN103038991A Switching method for switched-mode power converters employing a bridge topology |
| 04/10/2013 | CN103038990A Power converter |
| 04/10/2013 | CN103036465A Control method and system for DCDC (Direct Current to Direct Current) converter |
| 04/10/2013 | CN103036454A Power supply, power management device and low-voltage and excess-temperature protective method |
| 04/10/2013 | CN103036453A Switching alternative current and direct current conversion circuit capable of reducing amplitude wave of output voltage |
| 04/10/2013 | CN103036441A High-voltage started high frequency flyback PWM (Pulse Width Modulation) control circuit |
| 04/10/2013 | CN103036440A Normal shock reset circuit for low voltage input |
| 04/10/2013 | CN103036439A Direct current wide-range input power supply |
| 04/10/2013 | CN103036438A Peak current regulation system and method used in power conversion system |
| 04/10/2013 | CN103036437A Distribution network terminal power supply device |
| 04/10/2013 | CN103036436A Switching power supply parallel control circuit and method of switching power supply parallel control |
| 04/10/2013 | CN103036435A System and methods for high powered DC/DC converter |
| 04/10/2013 | CN103036434A Multiphase power converters having shared magnetic core sections |
| 04/10/2013 | CN103036433A Control method of two-way direct current conversion device |
| 04/10/2013 | CN103036432A Pulse width modulation (PWM) hysteresis control method based on ripple |
| 04/10/2013 | CN103036431A Cascade type buck-boost converter input side current control method |
| 04/10/2013 | CN103036430A Low-ripple bidirectional soft-switching direct current-direct current (DC-DC) circuit |
| 04/10/2013 | CN103036429A Synchronous boost converter |
| 04/10/2013 | CN103036428A Peak current gradient synchronous step-down circuit |
| 04/10/2013 | CN103036427A Synchronous buck converter |
| 04/10/2013 | CN103036426A Peak current gradient synchronous booster circuit |
| 04/10/2013 | CN103036425A Direct current (DC)-DC convertor dead load |
| 04/10/2013 | CN103036424A Integrated switching power supply device and electric apparatus |
| 04/10/2013 | CN103036423A Charge pump circuit used for phase-locked loop |
| 04/10/2013 | CN103036422A Charge pump circuit used for charge pump phase-locked loop |
| 04/10/2013 | CN103036421A DC-DC Converter Vertically Integrated with Load Inductor Structured as Heat Sink |
| 04/10/2013 | CN103036420A Closed-loop control power system and power control method |
| 04/10/2013 | CN103036411A 电荷泵电路 The charge pump circuit |
| 04/10/2013 | CN103036409A Pre-biased sampling filter |
| 04/10/2013 | CN103036396A Multi-stage sampling circuit for a power converter controller |
| 04/10/2013 | CN103036274A Battery charge modulator with boost capability |
| 04/10/2013 | CN103036259A Energy adjustment method |
| 04/10/2013 | CN103035704A Semiconductor device and method of manufacturing the same |
| 04/10/2013 | CN103035603A Synchronous buck converter having coplanar array of contact bumps of equal volume |