| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 05/04/2011 | CN102044966A Control circuit and control method for power converter with adaptive voltage position control |
| 05/04/2011 | CN102044965A Pulse width modulation voltage stabilizer IC and circuit thereof |
| 05/04/2011 | CN102044964A Voltage regulator circuit |
| 05/04/2011 | CN102044963A Power supply circuit |
| 05/04/2011 | CN102044962A Pump system that can dynamically increase its current and method thereof |
| 05/04/2011 | CN102043417A LDO regulator, DC-DC convertor and LDO regulation method |
| 05/04/2011 | CN102043078A Accurate current detection circuit with ultra-low voltage supply |
| 05/04/2011 | CN101615031B Failure detection circuit of embedded dual processor system |
| 05/04/2011 | CN101576063B Wind-light-complementing integrated generating device |
| 05/04/2011 | CN101488713B Voltage converter |
| 05/04/2011 | CN101465600B Electronic equipment and power supply device thereof |
| 05/04/2011 | CN101404448B DC-DC converter |
| 05/04/2011 | CN101242145B Master suppress circuit applicable to return power converter |
| 05/04/2011 | CN101227090B Maximum power tracking controller for photovoltaic power generation based on digital signal processor |
| 05/04/2011 | CN101212178B Current-mode controlled switching regulator and control method therefor |
| 05/04/2011 | CN101212134B Over-voltage protection circuit for boosting-type switching power supply |
| 05/04/2011 | CN101199236B Induction heating apparatus |
| 05/04/2011 | CN101167239B Method of forming a buck-boost mode power supply controller and structure therefor |
| 05/03/2011 | US7936575 Synchronous rectifier control using load condition determination |
| 05/03/2011 | US7936573 Bi-directional DC-DC converter and control method |
| 05/03/2011 | US7936544 High-voltage X-ray generator |
| 05/03/2011 | US7936202 Method and apparatus for robust mode selection with low power consumption |
| 04/28/2011 | WO2011050084A2 Systems and methods of synchronous rectifier control |
| 04/28/2011 | WO2011049230A1 Voltage regulator circuit |
| 04/28/2011 | WO2011048796A1 Dc-dc converter |
| 04/28/2011 | WO2011048680A1 Switching power supply device |
| 04/28/2011 | WO2011048071A1 Device for controlling an injection valve actuator for an internal combustion engine |
| 04/28/2011 | WO2011047605A1 Power supply device |
| 04/28/2011 | WO2011024010A3 Inverter |
| 04/28/2011 | WO2011014597A3 Bi-directional battery voltage converter |
| 04/28/2011 | WO2011009092A3 High step-up ratio soft-switched flyback converter |
| 04/28/2011 | WO2011005824A3 System, method and apparatus to transition between pulse-width modulation and pulse-frequency modulation in a switch mode power supply |
| 04/28/2011 | US20110097100 Technology for reducing circuit oscillations and ripple in a high-voltage power supply using a piezoelectric transformer |
| 04/28/2011 | US20110096574 Switching Power Controller and System |
| 04/28/2011 | US20110096573 Control circuits and methods for switching mode power supplies |
| 04/28/2011 | US20110096572 Low power consumption start-up circuit with dynamic switching |
| 04/28/2011 | US20110096571 Switching power supply unit |
| 04/28/2011 | US20110096052 Display apparatus, power supply apparatus and power supply method thereof |
| 04/28/2011 | US20110094837 Safe control of a brake using low power control devices |
| 04/28/2011 | DE112009001370T5 Leistungsversorgung mit Standby-Leistung Power supply with standby power |
| 04/28/2011 | DE102009045689A1 Messumformer Transmitters |
| 04/28/2011 | DE102007055837B4 Last-Ansteuerverfahren Load-driving |
| 04/27/2011 | EP2315344A2 Multi-voltage power supply |
| 04/27/2011 | EP2315343A2 Compensation for parameter variations in a feedback circuit |
| 04/27/2011 | EP2315342A1 Apparatus for removal of ions, bi-directional power converter and method of operating an apparatus for removal of ions |
| 04/27/2011 | EP2315341A1 Voltage converter, power supply and method for operating a voltage converter |
| 04/27/2011 | EP2313964A1 Multiphase soft-switched dc-dc converter |
| 04/27/2011 | EP2313963A2 Step-up dc/dc voltage converter with improved transient current capability |
| 04/27/2011 | EP2313962A1 Circuitry for power limiting of an electronic assembly |
| 04/27/2011 | EP2313288A1 Micro-hybrid system provided for supplying power to an electricity distribution network of an automobile |
| 04/27/2011 | CN201813590U Driving power supply of light-emitting diode |
| 04/27/2011 | CN201813582U Photovoltaic electricity generation controller used for LED public lighting system |
| 04/27/2011 | CN201813320U High voltage pulse power generator for transcranial magnetic stimulator |
| 04/27/2011 | CN201813317U Power converter and power integration circuit |
| 04/27/2011 | CN201813316U Power switching circuit |
| 04/27/2011 | CN102037640A Method for recovering power in a variable speed drive |
| 04/27/2011 | CN102035555A Analog digital converter, conversion method and digital power supply controller adopting analog digital converter |
| 04/27/2011 | CN102035416A Method for controlling power equipartition of input-series output-series high-frequency link inverters |
| 04/27/2011 | CN102035413A Method and system for controlling current flow through a power distribution circuit |
| 04/27/2011 | CN102035409A Switching power supply control chip |
| 04/27/2011 | CN102035406A Logic control circuit of switch power supply |
| 04/27/2011 | CN102035396A Dual-path intersected two-transistor forward direct current with series-connected freewheeling diodes on secondary side |
| 04/27/2011 | CN102035395A Switching power supply device |
| 04/27/2011 | CN102035394A Forward topology synchronous rectification driver circuit |
| 04/27/2011 | CN102035393A Four-switch tube three-port converter |
| 04/27/2011 | CN102035392A Forward switch power supply with wide input voltage range |
| 04/27/2011 | CN102035391A High-frequency isolation type three-electric-level DC-DC (direct current-direct current) convertor based on Cuk convertor |
| 04/27/2011 | CN102035390A Multi-path phase-shift parallel-connection direct current-to-direct current (DC-DC) conversion device and control method thereof |
| 04/27/2011 | CN102035389A DC conversion apparatus |
| 04/27/2011 | CN102035388A Switching power supply |
| 04/27/2011 | CN102035387A Logging instrument underground pushing power supply system with on need of cable cores |
| 04/27/2011 | CN102035386A Boost/step-down conversion device and operating method thereof |
| 04/27/2011 | CN102035385A Voltage switching circuit |
| 04/27/2011 | CN102035384A Switch convertor circuit and power conversion method |
| 04/27/2011 | CN102035383A Soft starting driver for piezoelectric device |
| 04/27/2011 | CN102035382A Single-magnetic core three-port direct current (DC) converters |
| 04/27/2011 | CN102035381A BOOST circuit with adjusting starting voltage |
| 04/27/2011 | CN102035380A Pulse-width modulation power circuit |
| 04/27/2011 | CN102035379A Dc-dc变流器 Dc-dc converter |
| 04/27/2011 | CN102035378A All solid state high-voltage power supply with positive and negative pulse outputs |
| 04/27/2011 | CN102035377A High-power high-accuracy power supply with continuously adjustable voltage |
| 04/27/2011 | CN102035376A Electric energy recycling system for intelligent low-power-consumption instrument |
| 04/27/2011 | CN102035375A Switching boost type direct current converter |
| 04/27/2011 | CN102035374A Capacitance matrix direct current-direct current voltage reduction technology |
| 04/27/2011 | CN102035373A DC-DC (Direct Current) boosting technology of capacitance matrix |
| 04/27/2011 | CN102035372A Booster circuit |
| 04/27/2011 | CN102035371A Method and apparatus for implementing slew rate control using bypass capacitor |
| 04/27/2011 | CN102035370A Charge pump circuit with current detection function and circuit unit thereof |
| 04/27/2011 | CN102035369A Negative charge pump with current protection |
| 04/27/2011 | CN102035368A Time constant circuit, switch circuit, DC/DC converter, and display device |
| 04/27/2011 | CN102035367A Power supply arrangement for integrated circuit core |
| 04/27/2011 | CN102035363A Novel resonance power supply overcurrent protection circuit |
| 04/27/2011 | CN102035169A Input overvoltage protection circuit and DC-DC power supply conversion device |
| 04/27/2011 | CN102032467A Lighting device |
| 04/27/2011 | CN101588130B ZVZCS three-level DC-DC converter with two-sided passive auxiliary network |
| 04/27/2011 | CN101398674B Electric power circuit and control method thereof |
| 04/27/2011 | CN101364769B DC chopper circuit |
| 04/27/2011 | CN101350557B Apparatus for adjusting power supply |
| 04/27/2011 | CN101304210B Method and circuit for diagnosing Boost convertor electromagnetic interference mechanism |
| 04/26/2011 | USRE42307 Thermally compensated current sensing of intrinsic power converter elements |