| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 03/27/2013 | CN202840951U Voltage converter and overvoltage protection circuit thereof |
| 03/27/2013 | CN202840950U Switching power supply controlled by Constant-On-Time (COT) and control circuit thereof |
| 03/27/2013 | CN202840949U Single-switch high-voltage output switching power supply |
| 03/27/2013 | CN202840948U Direct-current power supply with high step-up ratio |
| 03/27/2013 | CN202840947U Regulated charge pump circuit |
| 03/27/2013 | CN202840946U Switch voltage stabilizing circuit and voltage feedback circuit thereof |
| 03/27/2013 | CN202840945U Handheld digital satellite star finding device |
| 03/27/2013 | CN202840944U Rescue power changing device |
| 03/27/2013 | CN202840943U Power supply circuit of solar photovoltaic water pump |
| 03/27/2013 | CN202840938U Constant current control circuit capable of power factor correction |
| 03/27/2013 | CN202840936U Power factor correction circuit and switching power supply |
| 03/27/2013 | CN202840929U Flyback power conversion apparatus |
| 03/27/2013 | CN202840924U Novel rectifier diode replacement circuit |
| 03/27/2013 | CN202840923U 控制电路和开关模式变换器 Control circuit and switch-mode converter |
| 03/27/2013 | CN202840922U Control circuit and switch power supply and electronic device using the same |
| 03/27/2013 | CN202840921U Novel high-voltage galvanostat and switching power supply provided therewith |
| 03/27/2013 | CN202840617U Uninterrupted power supply (UPS) reserve power supply boosting and charging multiplex circuit |
| 03/27/2013 | CN202840584U 电源供应电路 Power supply circuits |
| 03/27/2013 | CN202840513U Switching power supply module parallel connection power supply device |
| 03/27/2013 | CN202839236U Drive transformer used for self-oscillating half-bridge resonant converter |
| 03/27/2013 | CN202838077U Power supply system integrated in radio frequency chip |
| 03/27/2013 | CN103004074A Resonant circuit and resonant DC/DC converter |
| 03/27/2013 | CN103004073A Voltage protection circuit for at least one branch of a half-bridge, inverter, dc/dc voltage converter and a circuit arrangement for operation of an electrical machine |
| 03/27/2013 | CN103004072A Boost converter and method for its operation |
| 03/27/2013 | CN103004071A Regulated bootstrap power supply |
| 03/27/2013 | CN103004070A Low profile power conversion system for rooftop photovoltaic power systems |
| 03/27/2013 | CN103001525A Method and systems for converting power |
| 03/27/2013 | CN103001524A Single-phase inverter |
| 03/27/2013 | CN103001514A Wind and photovoltaic hybrid control inverter with micro-power consumption |
| 03/27/2013 | CN103001511A Voltage converter and operating method thereof |
| 03/27/2013 | CN103001505A Module power supply circuit suitable for optical coupler control |
| 03/27/2013 | CN103001504A Module power supply circuit suitable for relay control |
| 03/27/2013 | CN103001501A Multilevel converter and a control method for operating a multilevel converter |
| 03/27/2013 | CN103001500A Flyback type multi-level output direct current power supply for quick tracking reference |
| 03/27/2013 | CN103001499A Medium-power high-pressure input power supply |
| 03/27/2013 | CN103001498A Backlight-driven direct-current booster topology circuit |
| 03/27/2013 | CN103001497A Power supply apparatus and image forming apparatus |
| 03/27/2013 | CN103001496A Switching power source and image forming apparatus |
| 03/27/2013 | CN103001495A Power manager with load compensation function and control method |
| 03/27/2013 | CN103001494A Switching power supply and controller controlling constant output current of switching power supply |
| 03/27/2013 | CN103001493A Simple linear power source circuit |
| 03/27/2013 | CN103001492A Analog multiplier in feedback loop of switching voltage regulator |
| 03/27/2013 | CN103001491A Digital frequency jitter circuit |
| 03/27/2013 | CN103001490A Direct current (DC)-DC conversion controller with overload protection function |
| 03/27/2013 | CN103001489A Switch power inverter and circuit for improving charging and discharging current matching degree of charge pump |
| 03/27/2013 | CN103001488A Power switch reliability in switched capacitor DC-DC converter |
| 03/27/2013 | CN103001487A Charge pump capable of eliminating threshold voltage influence |
| 03/27/2013 | CN103001486A DC/DC converter, method for providing an output voltage on the basis of an input voltage and computer program |
| 03/27/2013 | CN103001485A Electronic multiplying driving power supply of electron multiplying charge coupled device (EMCCD) |
| 03/27/2013 | CN103001474A Active power filter device of power source and filter method thereof |
| 03/27/2013 | CN103001459A Driving circuit and switch power device |
| 03/27/2013 | CN103001304A Household wind driven generator with micro-power consumption |
| 03/27/2013 | CN103001303A Power supply device |
| 03/27/2013 | CN103001211A Series-parallel control circuit for double direct-current sources |
| 03/27/2013 | CN102263498B High-precision current-voltage converter applied in distributed type data acquisition system |
| 03/27/2013 | CN102185466B Driving circuit and driving method applied to flyback-type converter and quasi-resonant soft-switching flyback-type converter applying same |
| 03/27/2013 | CN102158081B Three-level boosting DC converter and modulation method thereof |
| 03/27/2013 | CN102044965B Pulse width modulation voltage stabilizer IC and circuit thereof |
| 03/27/2013 | CN101958644B Voltage generating device capable of preventing blocking phenomenon and method thereof |
| 03/27/2013 | CN101944852B Multiphase switch power supply switching circuit |
| 03/27/2013 | CN101917116B Short circuit current controlling method and apparatus in switch mode DC/DC voltage regulators |
| 03/27/2013 | CN101910524B Hybrid construction machine and control method of hybrid construction machine |
| 03/27/2013 | CN101860199B Current trigger circuit and switch type power converter applying same |
| 03/27/2013 | CN101847933B Isolated dc-dc converter |
| 03/27/2013 | CN101490940B Regulating the output of a switch mode power supply |
| 03/27/2013 | CN101454979B Switching circuit arrangement |
| 03/27/2013 | CN101286705B Unipolar or bipolar chopping converter with two magnetically coupled windings |
| 03/27/2013 | CN101232189B Adaptive inductive power supply with communication |
| 03/26/2013 | US8406022 Apparatus and method for controling power quality of power generation system |
| 03/26/2013 | US8406018 Series resonant converter with overload delay and short-circuit protection mechanisms |
| 03/26/2013 | US8406017 Resonant inverter |
| 03/26/2013 | US8406016 Power supply circuit and information processing apparatus for power factor correction and stable power supply |
| 03/26/2013 | US8406015 Control circuit and method for a flyback power converter to compensate for an entry point of a burst mode |
| 03/26/2013 | US8406014 Circuit for adjusting the output voltage for a resonant DC/DC converter |
| 03/26/2013 | US8406013 Method and apparatus for sensing multiple voltage values from a single terminal of a power converter controller |
| 03/26/2013 | CA2657758C Power converter and controller using such converter for electric rolling stock |
| 03/21/2013 | WO2013039328A2 Switching power supply circuit |
| 03/21/2013 | WO2013039250A2 Control device for power conversion circuit |
| 03/21/2013 | WO2013038849A1 Charging device |
| 03/21/2013 | WO2013038795A1 Power circuit, illumination deice, and image display device |
| 03/21/2013 | WO2013038583A1 Semiconductor device and power supply system provided with same |
| 03/21/2013 | WO2013038512A1 Multiplex chopper device |
| 03/21/2013 | WO2013038396A2 Dc converter with adjustable output voltage |
| 03/21/2013 | WO2013037696A1 An integrated magnetics component |
| 03/21/2013 | WO2013037583A1 Dcm and pfm management |
| 03/21/2013 | WO2013037430A1 Synchronous non-isolated push-pull converter |
| 03/21/2013 | WO2013037308A1 Soft transition apparatus and method for switching power converters |
| 03/21/2013 | WO2013037192A1 Self-excited push-pull converter |
| 03/21/2013 | WO2013004665A3 Boost converter and operating method therefor |
| 03/21/2013 | WO2012175377A3 Drive of an electric vehicle having expanded range and control system of said drive |
| 03/21/2013 | WO2012173707A3 Methods and apparatus for constant power/current control for switch-mode power converters |
| 03/21/2013 | WO2012135778A3 Power supply controller |
| 03/21/2013 | WO2012109450A3 Dynamic frequency and pulse-width modulation of dual-mode switching power controllers in photovoltaic arrays |
| 03/21/2013 | WO2012094483A3 Switch-mode power supply with isolation transformer and standby mode |
| 03/21/2013 | US20130070488 Power Supply Circuit with a Control Terminal for Different Functional Modes of Operation |
| 03/21/2013 | US20130070487 Drive circuit |
| 03/21/2013 | US20130070486 Control methods and controllers |
| 03/21/2013 | US20130070485 Switching power converter and control method thereof |
| 03/21/2013 | US20130070484 High voltage generating device and image forming apparatus |
| 03/21/2013 | US20130070483 Controlling Method, Power Supply, Power Controller, and Power Controlling Method |