| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 06/29/2010 | US7746673 Flyback constant voltage converter having both a PWFM mode and a PWM mode |
| 06/29/2010 | US7746672 Switching power supply apparatus |
| 06/29/2010 | US7746671 Control circuit for a switch unit of a clocked power supply circuit, and resonance converter |
| 06/29/2010 | US7746670 Dual-transformer type of DC-to-DC converter |
| 06/29/2010 | US7746669 Bidirectional battery power inverter |
| 06/29/2010 | US7746668 Galvanically isolated direct current transducer |
| 06/29/2010 | US7746209 Method for making magnetic components with N-phase coupling, and related inductor structures |
| 06/29/2010 | US7746050 Method and apparatus for controlling the maximum output power of a power converter |
| 06/24/2010 | WO2010071456A1 High current voltage regulator |
| 06/24/2010 | WO2010070983A1 Dc-dc converter |
| 06/24/2010 | WO2010070603A1 Charge-pump circuit |
| 06/24/2010 | WO2010069096A1 Fixed-frequency llc resonant power regulator |
| 06/24/2010 | WO2010033449A3 Circuit and method to improve energy harvesting efficiency in piezoelectric harvesters |
| 06/24/2010 | WO2010017447A3 Current sensing for high voltage buck converter |
| 06/24/2010 | WO2009091474A8 Hybrid on-chip regulator for limited output high voltage |
| 06/24/2010 | US20100157630 Flyback power supply with forced primary regulation |
| 06/24/2010 | US20100157629 Semiconductor laser apparatus |
| 06/24/2010 | US20100157628 Method and device for sensing a current flowing through an output inductor of a pwm driven converter |
| 06/24/2010 | US20100157627 Output voltage detecting circuit and switching power supply having such output voltage detecting circuit |
| 06/24/2010 | US20100155158 Capacitor Module, Power Converter, Vehicle-Mounted Electrical-Mechanical System |
| 06/24/2010 | DE102008064133A1 Load supplying circuit arrangement, has resonance converter supplying input voltage derived from intermediate circuit voltage, where compensated intermediate circuit signal is led to input terminals of resonance converter as input signal |
| 06/24/2010 | DE102008061963A1 Bipolar direct current transducer for supplying output direct current voltage with optional polarity based on input direct current voltage, has inlet, output, coil and unit for optional connection of port |
| 06/24/2010 | DE102008060722A1 Current limiter for electrical power supply, has control circuit controlling current limiting member in operation for limitation of load current, when voltage of power supply between input and another input falls below certain voltage value |
| 06/23/2010 | EP2200164A1 Direct current converter power supply apparatus and method for improving direct current converter power supply apparatus |
| 06/23/2010 | EP2200163A1 Method for predictive PWM current control |
| 06/23/2010 | EP2200162A2 Step-down converter and power supply |
| 06/23/2010 | EP2200150A1 Electric vehicle |
| 06/23/2010 | EP2198506A1 Multifunction switch-mode power supply |
| 06/23/2010 | CN201515311U Multiple DC-DC circuit |
| 06/23/2010 | CN201515310U Dummy battery device |
| 06/23/2010 | CN201515309U Communication and power supply circuit |
| 06/23/2010 | CN201514522U Single-laser multi-wavelength plastic light modulator for WPON |
| 06/23/2010 | CN1973415B Load driving circuit abnormality monitoring device and method |
| 06/23/2010 | CN1881766B Switching device and related operating method |
| 06/23/2010 | CN1879285B Dc/dc converter |
| 06/23/2010 | CN1739230B A charge pump circuit |
| 06/23/2010 | CN1681191B Boost circuit and semiconductor integrated circuit |
| 06/23/2010 | CN1677815B Reversible back-boost chopper circuit, and inverter circuit with the same |
| 06/23/2010 | CN101755382A Switching power supply and driving method for the same |
| 06/23/2010 | CN101755381A Converter apparatus, rotary electric machine controller and drive unit |
| 06/23/2010 | CN101755380A step-down switching regulator with freewheeling diode |
| 06/23/2010 | CN101755379A Circuit arrangement comprising a voltage transformer and associated method |
| 06/23/2010 | CN101753059A Wireless transmission module applying solar charge and daylight measurement technology |
| 06/23/2010 | CN101753051A Hybrid inverter for conversion of DC current into AC current |
| 06/23/2010 | CN101753049A Power supply apparatus and image forming apparatus |
| 06/23/2010 | CN101753040A Power adaptor |
| 06/23/2010 | CN101753039A Modular stacked subsea power system architectures |
| 06/23/2010 | CN101753035A Combined type push-pull straight convertor |
| 06/23/2010 | CN101753034A Transient processing system for power inverter |
| 06/23/2010 | CN101753033A DC voltage converting circuit |
| 06/23/2010 | CN101753032A Switching power source device and switching power source control circuit |
| 06/23/2010 | CN101753031A Power conversion controller with very low power consumption and related method |
| 06/23/2010 | CN101753030A Sensing circuit applied to flyback converter and method thereof |
| 06/23/2010 | CN101753029A Control circuit and method for flyback converter |
| 06/23/2010 | CN101753028A Multi-output power conversion circuit |
| 06/23/2010 | CN101753027A Single-stage exchange type power conversion circuit |
| 06/23/2010 | CN101753026A Switching power conversion circuit |
| 06/23/2010 | CN101753025A RF recognition rectifier circuit |
| 06/23/2010 | CN101753024A Pwm clock generation system and method to improve transient response of a voltage regulator |
| 06/23/2010 | CN101753023A Buck-boost converting circuit and booster circuit |
| 06/23/2010 | CN101753022A Load transient change detecting circuit for voltage converter and application circuit thereof |
| 06/23/2010 | CN101753021A Switching control circuit |
| 06/23/2010 | CN101753020A Output voltage controller, electronic device, and output voltage control method |
| 06/23/2010 | CN101753019A Negative voltage supply circuit and method for supplying negative voltage |
| 06/23/2010 | CN101753018A High-voltage side driving circuit |
| 06/23/2010 | CN101753017A Method for changing an output voltage and circuit therefor |
| 06/23/2010 | CN101753016A AC / DC modulation conversion system and application |
| 06/23/2010 | CN101753015A Buck power converter capable of improving interactive interference and method thereof |
| 06/23/2010 | CN101753014A Phase-shifting control method of a boost converter and implementing circuit |
| 06/23/2010 | CN101753013A Switch power supply |
| 06/23/2010 | CN101753012A Charge pump circuit |
| 06/23/2010 | CN101753011A Behavioral scaling model of charge pump circuit suitable for spice scaling emulation |
| 06/23/2010 | CN101753010A Method for controlling conversion of DC-DC converter between PS mode and PWM mode |
| 06/23/2010 | CN101753009A DC-DC booster circuit and lamp |
| 06/23/2010 | CN101753002A Digital driving power supply of light emitting diode (LED) lamp |
| 06/23/2010 | CN101751103A Design method of notebook power supply for supporting wide input voltage range |
| 06/23/2010 | CN101394127B Voltage adjustment module design system and method |
| 06/23/2010 | CN101283325B Low loss switching mode power converter operating in both CCM and DCM |
| 06/23/2010 | CN101257260B Synchronous rectification device |
| 06/23/2010 | CN101222176B Direct-current power supply converting circuit and mode switching method |
| 06/23/2010 | CN101167241B Resonant DC/DC converter with zero current switching |
| 06/23/2010 | CN101162870B DC-DC converter, multiphase DC-DC converter and adjusting method thereof |
| 06/23/2010 | CN101162867B Charge pump system and operation method thereof |
| 06/23/2010 | CN101154892B Control circuit of synchronous rectification type power supply unit and control method thereof |
| 06/23/2010 | CN101043181B Electric power supply circuit and electronic device having the same |
| 06/22/2010 | US7742320 Method and apparatus for regulating power in a flyback converter |
| 06/22/2010 | US7742319 Transformer having resonant inductance |
| 06/22/2010 | US7742318 Multi-element resonant converters |
| 06/22/2010 | US7742317 Precharging boost converters in DC to DC power converters |
| 06/22/2010 | US7741901 Circuit for charging a bootstrap capacitor in a voltage converter |
| 06/22/2010 | US7741898 Charge pump circuit for high voltage generation |
| 06/22/2010 | US7741827 Parameter control circuit including charging and discharging current mirrors and method therefor |
| 06/17/2010 | WO2010068938A1 Apparatus providing bias to solar cells |
| 06/17/2010 | WO2010068426A1 Electric energy storage integrated within or proximate to electrically driven flight control actuators |
| 06/17/2010 | WO2010068223A1 Systems and methods for scaling a signal in a power factor correction circuit |
| 06/17/2010 | WO2010068197A1 Power circuit |
| 06/17/2010 | WO2010067629A1 Dc-dc converter circuit |
| 06/17/2010 | WO2010066574A1 Method and device for operating an electrical energy supply system for an injection system |
| 06/17/2010 | WO2008121398A3 Primary only control quasi resonant convertor |
| 06/17/2010 | US20100149840 Power supply apparatus and image forming apparatus |