| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 08/04/2010 | CN101795064A Power phase module based on IEGT |
| 08/04/2010 | CN101795063A Low loss energy-regenerative type clamping circuit and drive control method |
| 08/04/2010 | CN101795062A Booster circuit and display device |
| 08/04/2010 | CN101795061A Passive lossless snubber circuit suitable for current source isolating full-bridge boost topology |
| 08/04/2010 | CN101795060A Method for quickly evaluating reliability of hybrid integrated circuit DC/DC convertor |
| 08/04/2010 | CN101795059A A method for supplying core power supply voltage, a memory array circuit and an integrated circuit |
| 08/04/2010 | CN101795053A High power direct current switching power supply system and power cabinet |
| 08/04/2010 | CN101425754B Method and controller for controlling output current of switch electric power |
| 08/04/2010 | CN101425753B Switch power line voltage compensation method and adaptive sampler |
| 08/04/2010 | CN101286695B Dc/dc power conversion device |
| 08/04/2010 | CN101267158B Synchronous commutation self-driving circuit |
| 08/04/2010 | CN101046698B Reference supply voltage circuit using more than two reference supply voltages |
| 08/03/2010 | US7768808 Integrated synchronous rectifier package |
| 08/03/2010 | US7768802 Switching mode power supply and method of operation |
| 08/03/2010 | US7768801 Current resonant DC-DC converter of multi-output type |
| 08/03/2010 | US7768800 Multiphase converter apparatus and method |
| 08/03/2010 | US7768369 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components without requiring additional windings |
| 08/03/2010 | US7768154 Inverter bus structures and associated methods |
| 07/29/2010 | WO2010085521A2 Regulated power supply |
| 07/29/2010 | WO2010084588A1 Power supply circuit, power amplifier including power supply circuit, and broadcast facility |
| 07/29/2010 | WO2010084093A2 Dc converter for a motor vehicle |
| 07/29/2010 | WO2010083753A1 Circuit and method for providing power supply voltage for wireless network card |
| 07/29/2010 | US20100188874 Ac - dc converter |
| 07/29/2010 | US20100188873 Compensating on-time delay of switching transistor in switching power converters |
| 07/29/2010 | US20100188872 Isolated switching power supply device |
| 07/29/2010 | US20100188871 Synchronous rectifier network unit circuit and method |
| 07/29/2010 | US20100188870 Charge mode control |
| 07/29/2010 | US20100188059 Circuit device |
| 07/29/2010 | DE202009013410U1 Transiente Verarbeitungsvorrichtung für Leistungswandler Transient processing apparatus for power converters |
| 07/29/2010 | DE102009005615A1 Gleichspannungswandler für ein Kraftfahrzeug DC voltage converter for a motor vehicle |
| 07/29/2010 | DE102009000395A1 Electronic switching regulator i.e. down converter, for electrical supply of control device in motor vehicle, has switch switching current flowing via coil, where current is separated into two paths guided to outputs at output-sided node |
| 07/28/2010 | EP2211452A1 Capacitor charging circuit and method thereof |
| 07/28/2010 | EP2211451A2 Insulated switching power supply device |
| 07/28/2010 | EP2211450A2 Synchronous Rectifier Circuit Capable of Preventing Flow-Through Current |
| 07/28/2010 | EP2211449A2 Circuitry and methodology for protecting a boost dc/dc converter |
| 07/28/2010 | EP2211448A1 Switcing power supply, control circuit controlling switching power supply and control method of switching power supply |
| 07/28/2010 | EP2211447A1 Switching power supply, control circuit for controlling switching power supply, control method of switching power supply and module substrate |
| 07/28/2010 | CN201536323U 仪表开关电源 Switching Power Meter |
| 07/28/2010 | CN201536322U Ac24v转dc12v的超微型电源转换模块 Ac24v turn dc12v ultra-miniature power conversion module |
| 07/28/2010 | CN201536319U 一种igbt驱动电源电路 One kind igbt drive power circuit |
| 07/28/2010 | CN201536261U 一种电源设备大功率高压母线电解电容均压泻放电路 A power supply device power high voltage bus voltage electrolytic capacitors are diarrhea amp circuit |
| 07/28/2010 | CN1711807B Power supply apparatus, backlight assembly and liquid crystal display apparatus having the same |
| 07/28/2010 | CN101790835A Vehicle step-up converter circuit |
| 07/28/2010 | CN101789704A High-frequency switch rectifying power supply with wide-range direct current voltage output characteristic |
| 07/28/2010 | CN101789701A Soft switching power converter |
| 07/28/2010 | CN101789700A Control circuit and method of a resonance type power converter |
| 07/28/2010 | CN101789699A Control circuit of a power converser for saving power at light load state and control method |
| 07/28/2010 | CN101789698A Insulated switching power supply device |
| 07/28/2010 | CN101789697A Phase-shifted full-bridge converter with combined clamping circuit |
| 07/28/2010 | CN101789696A Virtual source earth voltage generating circuit |
| 07/28/2010 | CN101789695A Power supply changeover method and circuit thereof |
| 07/28/2010 | CN101789694A Power governor and control method thereof |
| 07/28/2010 | CN101789693A Switching power-supply control circuit |
| 07/28/2010 | CN101789692A Load driving device and liquid crystal apparatus |
| 07/28/2010 | CN101789691A Voltage conversion circuit |
| 07/28/2010 | CN101789690A UPS preceding stage electric volt increase station |
| 07/28/2010 | CN101789689A Power supply changeover device as well as controller and method for controlling transformer in power supply changeover device |
| 07/28/2010 | CN101789688A Value selecting method for boost inductance of three-level Boost converter |
| 07/28/2010 | CN101789687A Average current mode controller based on inductance current self-calibration lossless detection |
| 07/28/2010 | CN101789686A Small high voltage isolated V/V converter module |
| 07/28/2010 | CN101789680A Drive circuit capable of quickly switching off depletion type switching element |
| 07/28/2010 | CN101270907B Air conditioner controller capable of implementing double energy-saving function |
| 07/28/2010 | CN101132147B DC-DC switch power source and its output voltage regulation method |
| 07/27/2010 | US7764527 Switching power supply unit |
| 07/27/2010 | US7764526 Hysteretic mode controller for capacitor voltage divider |
| 07/27/2010 | US7764525 Apparatus of dynamic feedback control charge pump |
| 07/27/2010 | US7764521 Apparatus and method for providing multiple functions and protections for a power converter |
| 07/27/2010 | US7764520 Method and apparatus for on/off control of a power converter |
| 07/27/2010 | US7764519 Control circuit and method for controlling switching power supply |
| 07/27/2010 | US7764518 High efficiency flyback converter |
| 07/27/2010 | US7764517 Power supply with reduced power consumption when a load is disconnected from the power supply |
| 07/27/2010 | US7764516 Method and apparatus of providing synchronous regulation circuit for offline power converter |
| 07/27/2010 | US7764515 Two terminals quasi resonant tank circuit |
| 07/27/2010 | US7764060 Transformer based voltage supply |
| 07/27/2010 | US7764057 Constant-on-time switching power supply with virtual ripple feedback and related system and method |
| 07/22/2010 | WO2010083514A1 Controller for a power converter |
| 07/22/2010 | WO2010083511A1 Controller for a power converter |
| 07/22/2010 | WO2010082557A1 Dc/dc converter and composite magnetic circuit |
| 07/22/2010 | WO2010082305A1 Dc-dc converter, method for controlling dc-dc converter, and electronic device |
| 07/22/2010 | WO2010082275A1 Electric power converter |
| 07/22/2010 | WO2010081843A2 Control of multi-level supply stage |
| 07/22/2010 | US20100182814 Bidirectional dc-dc converter |
| 07/22/2010 | US20100182808 Switching power source device |
| 07/22/2010 | US20100182807 Synchronous Rectifier Circuit Capable of Preventing Flow-Through Current |
| 07/22/2010 | US20100182806 Controller for a Power Converter |
| 07/22/2010 | US20100182805 Switching power supply |
| 07/22/2010 | US20100182804 Switching circuit for primary-side regulated resonant power converters |
| 07/22/2010 | US20100182803 Resonant converter equipped with a phase shifting output circuit |
| 07/22/2010 | US20100181831 Power supply control apparatus |
| 07/22/2010 | DE102009004960A1 Current distributor for passenger car, has current distribution body connected with connection element by using detector mechanism in case of reverse polarity, where connection element lies on potential of vehicle body |
| 07/21/2010 | EP2209197A1 Method for controlling resonant power converters in induction heating systems, and induction heating system for carrying out such method |
| 07/21/2010 | EP2209196A1 Protection circuit |
| 07/21/2010 | EP2209195A2 Flyback power supply with forced primary regulation |
| 07/21/2010 | EP2209194A2 Extending input to output voltage range in multiple channel switching regulator applications |
| 07/21/2010 | EP2209138A2 Co-packaging approach for power converters based on planar devices, structure and method |
| 07/21/2010 | EP1506610B1 Voltage converter for converting an input voltage to an output voltage and driving circuit comprising a voltage converter |
| 07/21/2010 | CN201533250U Novel switch voltage-stabilized power supply |
| 07/21/2010 | CN201533249U System of power direct-current switch source based on high-performance single chip microcomputer |
| 07/21/2010 | CN201533242U Circuit capable of reducing standby power consumption and television with same |
| 07/21/2010 | CN201533241U Voltage regulator, low noise module and satellite receiving system |