| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 12/18/2013 | CN203352516U Disc-type iron-core-free permanent magnet synchronous motor controller for electric automobile wheel hub |
| 12/18/2013 | CN203352488U Solar system comprising energy optimizing devices |
| 12/18/2013 | CN203352469U Power converter, current limit unit and control circuit |
| 12/18/2013 | CN203352463U multi-channel isolated output and anti-interference intelligent power capacitor |
| 12/18/2013 | CN203352462U Electronic energy-saving battery |
| 12/18/2013 | CN203352461U Antistatic adaptor circuit |
| 12/18/2013 | CN203352460U Constant voltage rectifier bridge device |
| 12/18/2013 | CN203352450U Switch power supply of power amplifier |
| 12/18/2013 | CN203352449U Multifunctional direct-current high-voltage power supply with intelligent numerical-control voltage stabilization |
| 12/18/2013 | CN203352448U Power adapter circuit based on field effect transistor |
| 12/18/2013 | CN203352447U Soft switch half-bridge circuit |
| 12/18/2013 | CN203352446U DC-DC voltage conversion circuit |
| 12/18/2013 | CN203352445U Multipath output set top box (STB) power circuit |
| 12/18/2013 | CN203352444U High-efficiency step-down DC-DC converter |
| 12/18/2013 | CN203352443U Multi-phase switch mode power supply and control circuit thereof |
| 12/18/2013 | CN203352442U Fixed-frequency constant on-off time controlling apparatus of dynamic adjusting switch converter |
| 12/18/2013 | CN203352441U High-side output drive circuit |
| 12/18/2013 | CN203352440U Tri-state DC/DC converter |
| 12/18/2013 | CN203352439U Digital directly-controlled DC/DC conversion circuit |
| 12/18/2013 | CN203352438U LCD power drive based on DCDC boost |
| 12/18/2013 | CN203352424U Fixed turn-off time peak current type impulse sequence control device |
| 12/18/2013 | CN203352257U Low no-load power consumption charger |
| 12/18/2013 | CN203350384U Power taking type fault indicator |
| 12/18/2013 | CN103460589A An AC tied inverter, system and method |
| 12/18/2013 | CN103460584A Resonant power converter |
| 12/18/2013 | CN103460583A Switched mode power supply with a simplified start-up supply |
| 12/18/2013 | CN103460582A Digital phase adjustment for multi-phase power converters |
| 12/18/2013 | CN103460581A Power supply controller |
| 12/18/2013 | CN103460580A Control circuit and interleave power supply provided with same |
| 12/18/2013 | CN103460579A Charge pump surge current reduction |
| 12/18/2013 | CN103460578A Charge pump circuit |
| 12/18/2013 | CN103460309A Power converter using orthogonal secondary windings |
| 12/18/2013 | CN103460159A Semiconductor integrated circuit |
| 12/18/2013 | CN103457579A Weak current signal processing system |
| 12/18/2013 | CN103457492A Offline voltage adjustor and voltage switching method thereof |
| 12/18/2013 | CN103457490A Control circuit of power converter |
| 12/18/2013 | CN103457489A Switching mode power system and power supply circuit thereof |
| 12/18/2013 | CN103457488A Series voltage stabilizing circuit |
| 12/18/2013 | CN103457484A Low-power direct-current power supply system based on fly-back type topology |
| 12/18/2013 | CN103457477A Control method of phase shift soft switching converter |
| 12/18/2013 | CN103457476A Self-excitation transformation-based voltage stabilizing circuit |
| 12/18/2013 | CN103457475A Fuzzy control method and device for high-voltage capacitor charging |
| 12/18/2013 | CN103457474A Bidirectional DC-DC converter |
| 12/18/2013 | CN103457473A Current-fed full-bridge DC-DC converter |
| 12/18/2013 | CN103457472A Switching power supply and lamp applying same |
| 12/18/2013 | CN103457471A 谐振变换器 Resonant converter |
| 12/18/2013 | CN103457470A Self-adaption nonlinear control method for megawatt medium-voltage medium-frequency three-level direct-current converter |
| 12/18/2013 | CN103457469A Anti-explosion voltage-stabilized power source |
| 12/18/2013 | CN103457468A High voltage direct current-direct current transformer |
| 12/18/2013 | CN103457467A Non-isolation voltage-reducing type DC-DC (direct current-direct current) converter |
| 12/18/2013 | CN103457466A Circuit capable of automatically transforming polarity |
| 12/18/2013 | CN103457465A Constant-current/constant-voltage DC-DC conversion system with external adjustable current-limiting function |
| 12/18/2013 | CN103457464A Current limiting circuit on basis of switching power supplies |
| 12/18/2013 | CN103457463A Structure and method for a switched circuit device |
| 12/18/2013 | CN103457462A System and method for supplying power |
| 12/18/2013 | CN103457461A Direct current voltage stabilizing circuit |
| 12/18/2013 | CN103457460A High-gain boost converter based on coupling inductance and voltage transfer technology |
| 12/18/2013 | CN103457459A Switched-mode voltage converter with energy recovery system |
| 12/18/2013 | CN103457458A Current switching control device and electronic device |
| 12/18/2013 | CN103457457A Voltage conversion circuit |
| 12/18/2013 | CN103457456A Heat dissipation type DC-DC module power source |
| 12/18/2013 | CN103457455A Expanding dc/dc converter into multiphase dc/dc converter |
| 12/18/2013 | CN103457293A Single-phase grid connection inverter for solar photovoltaic power generation |
| 12/18/2013 | CN103456733A Monolithically integrated HEMT and current protection device |
| 12/18/2013 | CN103454572A Battery analog circuit |
| 12/18/2013 | CN102594135B Boost PFC controller |
| 12/18/2013 | CN102437744B Self current-balancing power supply circuit with multiplexed output |
| 12/18/2013 | CN102324858B Voltage transforming rectifier with dual functions of voltage stabilization and harmonic injection |
| 12/18/2013 | CN102290999B Multi-port isolating bidirectional DC-DC (direct current to direct current) converter |
| 12/18/2013 | CN102257714B Resonant converter |
| 12/18/2013 | CN102255484B Burst mode controller and method |
| 12/18/2013 | CN102223086B Generalized active soft-switching inversion type welding and cutting power circuit |
| 12/18/2013 | CN102214992B Constant current driving system for stably outputting current |
| 12/18/2013 | CN101847938B Switching power supply and switching method |
| 12/18/2013 | CN101677211B Flyback converter with forward converter reset clampinitialization period |
| 12/17/2013 | US8611116 Varying switching frequency and period of a power supply controller |
| 12/17/2013 | US8611115 Resonant capacitor clamping circuit in resonant converter |
| 12/17/2013 | US8611110 Switching power supply apparatus |
| 12/17/2013 | US8611109 Flyback converter with an adaptively controlled rectifier arrangement |
| 12/17/2013 | US8611108 Electronic circuit control element with tap element |
| 12/17/2013 | US8611107 Method and system for controlling a multi-stage power inverter |
| 12/17/2013 | US8611106 Systems and methods for adjusting current consumption of control chips to reduce standby power consumption of power converters |
| 12/17/2013 | US8610423 Low noise external enable switcher control signal using on-chip switcher |
| 12/12/2013 | WO2013185091A1 Negative voltage generators |
| 12/12/2013 | WO2013185025A1 Systems for managing direct current injection |
| 12/12/2013 | WO2013184959A1 A bi-modal power delivery scheme for integrated circuits that enables fine grain power management for multiple functional blocks on a single die |
| 12/12/2013 | WO2013183496A1 Working machine and method for controlling same |
| 12/12/2013 | WO2013182387A1 Integrated regulator, in particular voltage regulator, and controller for passenger protection means, with configurable output voltage of the controller |
| 12/12/2013 | WO2013182249A1 Controlling a switched mode power supply with maximised power efficiency |
| 12/12/2013 | WO2013181763A1 System and method to reduce the energy storage requirements of a cascaded converter system |
| 12/12/2013 | WO2013074433A3 Switched-mode compound power converter with main and supplemental regulators |
| 12/12/2013 | US20130332761 Semiconductor memory device, and method of controlling the same |
| 12/12/2013 | US20130330094 Bias power supply device and image forming apparatus |
| 12/12/2013 | US20130329475 Systems and methods for protecting a switch mode power supply |
| 12/12/2013 | US20130329470 Control device for a dc-dc converter |
| 12/12/2013 | US20130329469 Power supply apparatus and image forming apparatus |
| 12/12/2013 | US20130329468 Switching controller with clamp circuit for capacitor-less power supplies |
| 12/12/2013 | US20130329467 Method of suppressing electromagnetic interference emission |
| 12/12/2013 | US20130329466 Electromagnetic interference emission suppressor |
| 12/12/2013 | US20130329465 Quasi-resonant device and system and method for quasi-resonant control of switching power |