| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 09/05/2013 | US20130229833 Feedback circuit and control method for an isolated power converter |
| 09/05/2013 | US20130229832 Controlling a flyback converter for use with a computer system |
| 09/05/2013 | US20130229831 Operating A DC-DC Converter |
| 09/05/2013 | US20130229830 Operating A DC-DC Converter |
| 09/05/2013 | US20130229829 Multi-Mode Operation and Control of a Resonant Converter |
| 09/05/2013 | US20130229167 Multichannel dc-dc converter |
| 09/05/2013 | DE102013003429A1 Betrieb in mehreren Betriebsarten und Regelung eines Resonanzwandlers Operate in several modes and regulation of a resonant converter |
| 09/04/2013 | EP2634904A2 AC/DC, DC/DC LED driver with a high performance factor |
| 09/04/2013 | EP2634903A1 Power supply device |
| 09/04/2013 | EP2634902A1 Multiphase buck converter with integrated phase current balancing controller |
| 09/04/2013 | EP2634901A1 Configurable integrated two channel buck converter device |
| 09/04/2013 | EP2634664A1 Power supply circuit for vehicle |
| 09/04/2013 | EP2633610A2 Method for controlling a series resonant dc/dc converter |
| 09/04/2013 | EP2633609A1 Multilevel direct current/alternating current (dc/ac) converter for producing an output voltage of varying amplitude |
| 09/04/2013 | CN203180798U Large-power inverter of vehicle power supply cabinet |
| 09/04/2013 | CN203180783U Boosted circuit |
| 09/04/2013 | CN203180782U Energy-saving power converter |
| 09/04/2013 | CN203180781U Energy storage boosting module of passive type microcomputer comprehensive protection device |
| 09/04/2013 | CN203180780U Single-cell replacement 5V laminated cell device |
| 09/04/2013 | CN203180779U Switch power supply provided with output short circuit protection function |
| 09/04/2013 | CN203180778U Double-forward converter circuit |
| 09/04/2013 | CN203180777U Single-ended forward circuit capable of using residual energy |
| 09/04/2013 | CN203180776U Switching-type power supply circuit |
| 09/04/2013 | CN203180775U Low-power voltage stabilization DC converter |
| 09/04/2013 | CN203180774U Switch voltage stabilizing circuit |
| 09/04/2013 | CN203180773U Passive intelligent power distribution apparatus |
| 09/04/2013 | CN203180772U Converter used for photovoltaic power generation system |
| 09/04/2013 | CN203180771U Reader-writer power source used in RFID monitoring management system |
| 09/04/2013 | CN203180770U Multichannel adaptive power source |
| 09/04/2013 | CN203180769U Vehicle power supply direct-current power module group |
| 09/04/2013 | CN103283133A Method and apparatus for resonant converter control |
| 09/04/2013 | CN103283118A Direct current/ direct current converter for reducing switching loss, wireless power receiver including direct current/ direct current converter |
| 09/04/2013 | CN103282845A Power-supply device |
| 09/04/2013 | CN103281823A Constant current and constant voltage output multi-channel power supply system |
| 09/04/2013 | CN103281013A 光伏供电系统 Solar Power System |
| 09/04/2013 | CN103280996A Rectifying circuit of multi-charge-pump structure |
| 09/04/2013 | CN103280995A Quasi-resonance converter synchronous rectification circuit |
| 09/04/2013 | CN103280987A Voltage-equalizing and power-equalizing control method for three-phase multi-module cascade solid-state transformer |
| 09/04/2013 | CN103280980A Digital power supply device for leakage protector detection system |
| 09/04/2013 | CN103280979A 推挽输出开关电源 Push-pull output switching power supply |
| 09/04/2013 | CN103280978A Low power consumption standby circuit based on feedback signals of load mainboard |
| 09/04/2013 | CN103280977A Isolation type DC/DC (direct current/direct current) converter based on modularized multilevel current converter |
| 09/04/2013 | CN103280976A Novel high-voltage gain mixing direct-current converter for photovoltaic grid-connected micro-inverter |
| 09/04/2013 | CN103280975A Extendable high direct voltage input power supply and extension method |
| 09/04/2013 | CN103280974A Multiphase switch model power supply and control circuit and control method thereof |
| 09/04/2013 | CN103280973A Current mode controlled switching power supply |
| 09/04/2013 | CN103280972A Phase-inverting series-connection drive circuit of photoelastic modulation interferometer |
| 09/04/2013 | CN103280971A Boosting-buck converter, and controller and control method thereof |
| 09/04/2013 | CN103280970A Quasi-average current control circuit |
| 09/04/2013 | CN103280969A Driving device based on dry-battery-powered intelligent product power utilization unit |
| 09/04/2013 | CN103280968A Timing control circuit of pulse power supply |
| 09/04/2013 | CN103280967A Charge pump and method for enabling negative output voltage to follow positive output voltage of charge pump |
| 09/04/2013 | CN103280966A 电源 Power supply |
| 09/04/2013 | CN103280953A Two-circuit power supplying module and two-circuit power supplying inverter |
| 09/04/2013 | CN103280864A Portable movable power supply for automatically switching output currents and implementation method of portable movable power supply |
| 09/04/2013 | CN103280774A Power conversion circuit and driving device thereof as well as switch tube protecting device and method |
| 09/04/2013 | CN102361398B Direct-current power supply system |
| 09/04/2013 | CN102324843B High-precision sectional type linear slope compensation circuit |
| 09/04/2013 | CN102324841B Multi-input high-gain boost converter |
| 09/04/2013 | CN102290997B Constant-voltage output control circuit of switching power supply controller and switching power supply |
| 09/04/2013 | CN102214996B Micro-voltage-difference linear voltage-stabilizing power circuit |
| 09/04/2013 | CN102195497B Switching power supply |
| 09/04/2013 | CN102110676B Semiconductor device and dc-to-dc converter |
| 09/04/2013 | CN102088245B Drive control device for an electric load |
| 09/04/2013 | CN101981795B Switching control method of transformer coupled booster |
| 09/04/2013 | CN101944849B Low-EMI booster circuit and device using same |
| 09/04/2013 | CN101926082B Electronic driver circuit and method |
| 09/04/2013 | CN101904082B Electrically-isolated AC/DC converter |
| 09/04/2013 | CN101702579B Power converter and flyback type power converter |
| 09/04/2013 | CN101582643B Switching power supply |
| 09/04/2013 | CN101316070B Method and apparatus to control two regulated outputs of a flyback power supply |
| 09/03/2013 | US8526204 Power converter with electrical switching element |
| 09/03/2013 | US8526203 Systems and methods for constant voltage mode and constant current mode in flyback power converter with primary-side sensing and regulation |
| 09/03/2013 | US8526201 Switching power unit having switching controller controlling PFC voltage by changing on-duty of first and second switching elements |
| 09/03/2013 | US8525504 Switching power supply and related control method |
| 09/03/2013 | US8525428 Power supply apparatus and method for a backlight system |
| 09/03/2013 | US8525371 Discharge control apparatus arranged in power conversion system |
| 08/29/2013 | US20130223109 Small size power supply |
| 08/29/2013 | US20130223108 Constant voltage constant current controller and control method thereof |
| 08/29/2013 | US20130223107 Systems and methods for protecting power conversion systems based on at least feedback signals |
| 08/29/2013 | US20130223106 Asymmetric switch forward converter |
| 08/29/2013 | US20130223105 Method and apparatus for a power supply controller responsive to a feedforward signal |
| 08/29/2013 | US20130223104 Actuation apparatus and actuation method for an active snubber circuit for a dc-dc converter |
| 08/29/2013 | US20130223103 Load adaptive variable frequency phase-shift full-bridge dc/dc converter |
| 08/29/2013 | DE102012202869A1 Ansteuervorrichtung und Ansteuerverfahren einer aktiven Snubberschaltung für einen Gleichspannungswandler Driving device and driving method of an active snubber circuit for a DC-DC converter |
| 08/29/2013 | DE102012202867A1 Charging circuit for energy storage device for electrical propulsion system used for e.g. electric car, has choke transformer and switching element controller which receive direct current for charging energy storage modules |
| 08/29/2013 | DE102012202856A1 Circuit for charging lithium ion battery of electrical propulsion system of e.g. electric car, has supply circuit coupled with input terminals of buck converter, and temporarily providing charging direct voltage for buck converter |
| 08/29/2013 | DE102012202853A1 Charging circuit for energy storage device of e.g. electric drive system in wind-power plant, has transducer throttle coupled between supply node and supply circuit, and semiconductor switch coupled between supply node and supply circuit |
| 08/29/2013 | DE102012111282A1 Spannungsgeneratoren, welche an kleine externe Versorgungsspannungen anpassbar sind Voltage generators, which are adaptable to small external supply voltages |
| 08/28/2013 | EP2632039A1 Power supply apparatus |
| 08/28/2013 | EP2632038A1 Vehicle control device and control method |
| 08/28/2013 | EP2632036A1 Small size power supply |
| 08/28/2013 | EP2630073A1 Energy management system |
| 08/28/2013 | CN203166790U Power supply unit for prolonging hold up time |
| 08/28/2013 | CN203166766U Digital control DC/DC converter |
| 08/28/2013 | CN203166765U Isolation type DC/DC converter based on modularization multi-level transverter |
| 08/28/2013 | CN203166764U Intelligent multipath switch power supply |
| 08/28/2013 | CN203166763U Balanced power supply |
| 08/28/2013 | CN203166762U Buck-boost converter |
| 08/28/2013 | CN203166761U Soft-switching quasi-resonance circuit |