| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 07/03/2013 | CN103187868A Method and apparatus for controlling the equivalent resistance of a converter |
| 07/03/2013 | CN103187867A Direct current boosted circuit |
| 07/03/2013 | CN103187865A Power factor control circuit and power source device |
| 07/03/2013 | CN103187857A Controllers and control method for dc/dc converters |
| 07/03/2013 | CN103187854A System and method for controlling DCM-CCM (direct current main-coincident current memory) oscillation in power converter |
| 07/03/2013 | CN103187027A Power supply device, display apparatus having the same, and power supply method |
| 07/03/2013 | CN101989406B Display control circuit with extremely low power consumption and related method thereof |
| 07/03/2013 | CN101959745B Electric power steering apparatus |
| 07/03/2013 | CN101902051B Efficient energy conversion device for solar cell panel, array and application method |
| 07/03/2013 | CN101872227B Power supply circuit |
| 07/03/2013 | CN101771367B Portable multipurpose solar power supply |
| 07/03/2013 | CN101710782B Battery discharge circuit, power supply and LED lamp |
| 07/02/2013 | US8477516 Low cost high power factor LED driver |
| 07/02/2013 | US8477515 Method and apparatus to limit maximum switch current in a switching power supply |
| 07/02/2013 | US8477514 Power system with power converters having an adaptive controller |
| 07/02/2013 | US8476963 Exponential charge pump |
| 06/27/2013 | WO2013096416A1 Control of power converters with capacitive energy transfer |
| 06/27/2013 | WO2013095769A1 Circuitry to drive parallel loads sequentially |
| 06/27/2013 | WO2013095685A1 Switched-capacitor dc-dc converter |
| 06/27/2013 | WO2013093963A1 Charging apparatus |
| 06/27/2013 | WO2013093708A1 Power converter with lower power rating than load power |
| 06/27/2013 | WO2013092286A2 Commutation cell having a statically relieved diode |
| 06/27/2013 | WO2013092218A2 Dc/dc converter having a step-up converter supplying a step-down converter |
| 06/27/2013 | WO2013038366A3 Circuit for a small electric appliance with an accumulator and method for measuring a charging current |
| 06/27/2013 | WO2012113047A3 A system and method of remotely connecting and disconnecting the auxiliary power supply of a frequency inverter |
| 06/27/2013 | WO2012101822A9 Controller and semiconductor system |
| 06/27/2013 | US20130163291 Switch circuit, power supply device including the same, and driving method thereof |
| 06/27/2013 | US20130163290 Power supply apparatus |
| 06/27/2013 | US20130163289 Power switching driving apparatus, and power factor correction device and power supply device having the same |
| 06/27/2013 | US20130163288 Power module and distributed power supply apparatus having the same |
| 06/27/2013 | US20130163287 Regulated Controller with Self-Adjusting Output Set-Point Control |
| 06/27/2013 | US20130162225 Multiphase converter comprising magnetically coupled phases |
| 06/27/2013 | US20130162048 Power module and multi power supply apparatus having the same |
| 06/27/2013 | DE102012112669A1 Spannungsversorgungsvorrichtung Power supply device |
| 06/27/2013 | DE102011122197A1 Spannungswandler mit geringer Anlaufspannung Voltage converter with low starting voltage |
| 06/27/2013 | DE102011089679A1 Kommutierungszelle mit statisch entlasteter Diode Kommutierungszelle with static unloaded diode |
| 06/27/2013 | DE102011056941A1 Steuerung für einen Wandler, Wandler und Steuerungsverfahren Control for a converter, converter and control method |
| 06/26/2013 | EP2608377A1 Dc/dc converter having a step-up converter supplying a step-down converter |
| 06/26/2013 | EP2606566A1 Switching regulator with fast transient response |
| 06/26/2013 | EP2606565A2 Electric dc/dc-converter for a mobile application |
| 06/26/2013 | EP2606564A1 Very high frequency switching cell-based power converter |
| 06/26/2013 | EP2606551A2 Switching circuits for extracting power from an electric power source and associated methods |
| 06/26/2013 | EP2606550A2 Switching circuits for extracting power from an electric power source and associated methods |
| 06/26/2013 | EP2606549A2 Switching circuits for extracting power from an electric power source and associated methods |
| 06/26/2013 | CN203027161U Circuit module device of vehicle-mounted inverted power supply |
| 06/26/2013 | CN203027147U Parallel control circuit of switching power supply and output parallel circuit system of switching power supply |
| 06/26/2013 | CN203027146U High-efficiency auxiliary power source power supply circuit |
| 06/26/2013 | CN203027145U High-isolation voltage source for coal mine |
| 06/26/2013 | CN203027144U Boost control circuit and boost system |
| 06/26/2013 | CN203027143U Solar MPPT (maximum power point tracking) controller and N-BUCK convertor thereof |
| 06/26/2013 | CN203027142U Light emitting diode (LED) low-power-consumption power increasing circuit |
| 06/26/2013 | CN203027141U 12V/24V universal power supply inversion circuit |
| 06/26/2013 | CN203027140U Interference-resisting regulated power supply |
| 06/26/2013 | CN203027139U Servo motor electromagnetic brake power supply circuit |
| 06/26/2013 | CN203027138U Filter capacitor series circuit |
| 06/26/2013 | CN203027137U Module for isolated conversion from one path of input into two paths of electric signal outputs |
| 06/26/2013 | CN203027136U 直流插座 DC socket |
| 06/26/2013 | CN203026966U Bidirectional lossless equalization circuit based on forward DC/DC converter |
| 06/26/2013 | CN103181069A Vehicle control device and control method |
| 06/26/2013 | CN103178742A Topological structure of combined bidirectional DC/AC (direct current/alternating current) converter |
| 06/26/2013 | CN103178719A Multi-voltage power supply |
| 06/26/2013 | CN103178718A Digital-control constant-power DC/DC converter |
| 06/26/2013 | CN103178717A DC/DC converter and driver controller |
| 06/26/2013 | CN103178716A Large dynamic range voltage generator and voltage generating method |
| 06/26/2013 | CN103178715A Differential pulse-width modulation high-temperature switching power supply method |
| 06/26/2013 | CN103178714A Dc-dc converter and method of controlling dc-dc converter |
| 06/26/2013 | CN103178713A Low dropout regulator and method capable of remarkably reducing standby power consumption |
| 06/26/2013 | CN103178712A Device and method for suppressing low-frequency fluctuation of pulse-cycle skip modulation switching converter |
| 06/26/2013 | CN103178711A Buck-boost direct-current converting circuit |
| 06/26/2013 | CN103178710A Hybrid control method for buck converter based on constant switching frequency |
| 06/26/2013 | CN103178709A Charge pump circuit and timing control method thereof |
| 06/26/2013 | CN103178708A Static charge source and method for calibrating same |
| 06/26/2013 | CN103178707A Electrical power conversion device |
| 06/26/2013 | CN103178706A Power module and distributed power supply apparatus having the same |
| 06/26/2013 | CN103178703A Power module and multi power supply apparatus having the same |
| 06/26/2013 | CN103178595A 手机适配器 Phone adapter |
| 06/26/2013 | CN102217426B LED light apparatus integrating voltage-rise control module |
| 06/26/2013 | CN101997412B Control method |
| 06/26/2013 | CN101989812B Direct-current (DC) power supply conversion circuit and method |
| 06/26/2013 | CN101969723B Non-light-coupled two-stage light-emitting diode (LED) driver circuit with high power factor |
| 06/26/2013 | CN101820229B Flyback switching converter controller integrated circuit and method |
| 06/26/2013 | CN101820186B Rapid transfer of stored engery |
| 06/26/2013 | CN101710785B Converter for adjusting output voltage and related method |
| 06/26/2013 | CN101677210B Switch driver with low impedance initial drive and higher impedance final drive |
| 06/26/2013 | CN101355841B Drive unit, smoothing circuit, DC/DC converter |
| 06/25/2013 | US8472218 Mismatch-free charge pump and method thereof |
| 06/25/2013 | US8472216 Circuit arrangement and control circuit for a power-supply unit, computer power-supply unit and method for switching a power-supply unit |
| 06/25/2013 | US8472214 Control circuit and method for efficient flyback power converter under light load |
| 06/25/2013 | US8472213 Extending pulse width modulation phase offset |
| 06/25/2013 | US8472212 Resonant converting device, and control module and method for controlling a resonant converter |
| 06/25/2013 | US8472211 Single stage power conversion unit with circuit to smooth and holdup DC output voltage |
| 06/25/2013 | US8471625 Beta enhanced voltage reference circuit |
| 06/25/2013 | US8471541 Switching power supply device and a semiconductor integrated circuit |
| 06/25/2013 | US8471537 Low power high voltage regulator for non-volatile memory device |
| 06/20/2013 | WO2013090777A2 Isolation of secondary transformer winding current during auxiliary power supply generation |
| 06/20/2013 | WO2013090679A1 Simo converters that generate a light output |
| 06/20/2013 | WO2013090678A1 Arrangements of current conduction for simo converters |
| 06/20/2013 | WO2013090677A2 Current control for simo converters |
| 06/20/2013 | WO2013088217A1 Procedure for the manufacture of battery chargers for vehicles and battery chargers thus obtainable |
| 06/20/2013 | WO2013087118A1 Portable electronic device for wearing at the ear and a method of operating a portable electronic device |