| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 12/12/2013 | US20130329464 Digital power control circuit for power converter and control circuit for power converter |
| 12/12/2013 | US20130329463 High efficiency and fast response ac-dc voltage converters |
| 12/12/2013 | US20130329462 Power limiting by modulating clock |
| 12/12/2013 | US20130328603 Current output control device, current output control method, digitally controlled oscillator, digital pll, frequency synthesizer, digital fll, and semiconductor device |
| 12/12/2013 | US20130328541 Sub-module of a modular multi-stage converter |
| 12/12/2013 | US20130328537 Buck converter with reverse current protection, and a photovoltaic system |
| 12/12/2013 | US20130328536 Dc-dc converting circuit |
| 12/12/2013 | US20130328535 Current output stage having automatic active-passive switching |
| 12/12/2013 | DE102013009820A1 Vorrichtung zur unterdrückung elektromagnetischer störemissionen Device for suppression of electromagnetic emissions disturb |
| 12/12/2013 | DE102013009818A1 Verfahren zur Unterdrückung elektromagnetischer Störemissionen A method for suppressing electromagnetic interference emissions |
| 12/12/2013 | DE102012212875B3 Buck-Konverter zum Betreiben mindestens einer LED Buck converter for operating at least one LED |
| 12/12/2013 | DE102012209583A1 Integrierter Regler, insbesondere Spannungsregler, und Steuergerät für Personenschutzmittel Integrated Controller, in particular voltage regulator and control device for personal protection means |
| 12/12/2013 | DE102012209579A1 Multi-channel voltage converter for electrical and electronic devices, has control unit adjusting frequency and phase shift upon input voltage supplied to output of switching transducers or electric power received at input of transducers |
| 12/11/2013 | EP2672620A1 Power factor improvement circuit |
| 12/11/2013 | EP2672617A1 A buck converter with reverse current protection, and a photovoltaic system |
| 12/11/2013 | EP2672616A2 DC current sensing utilizing a current transformer |
| 12/11/2013 | EP2671313A1 Push-pull converter, and modulation method for controlling a push-pull converter |
| 12/11/2013 | EP2671312A2 Digital control unit having a transient detector for controlling a switched mode power supply |
| 12/11/2013 | CN203340356U Led lighting device system |
| 12/11/2013 | CN203339984U Complementary inversion welding power source driving circuit |
| 12/11/2013 | CN203339980U Direct current converter for traction frequency conversion |
| 12/11/2013 | CN203339978U Power supplier used for liquid crystal display |
| 12/11/2013 | CN203339977U BUCK-BUCK-BOOST bridgeless converter |
| 12/11/2013 | CN203339976U Underwater vehicle long-distance direct-current feed system |
| 12/11/2013 | CN203339974U Circuit structure of mosquito eradication device |
| 12/11/2013 | CN203339961U Power supply circuit |
| 12/11/2013 | CN203339960U Boost circuit |
| 12/11/2013 | CN203339959U Power supply with self-adaptive voltage and constant current |
| 12/11/2013 | CN203339958U Peak current detection-based line voltage compensation circuit |
| 12/11/2013 | CN203339957U Switch power supply voltage-stabilizing current-limiting double closed loop control circuit |
| 12/11/2013 | CN203339956U High voltage, high precision and high power modulator |
| 12/11/2013 | CN203339955U Electric automobile used voltage conversion circuit |
| 12/11/2013 | CN203339954U Series-voltage stabilizing circuit for protecting integrated circuit |
| 12/11/2013 | CN203339953U Impact load current-resistant bus voltage-stabilized chopper |
| 12/11/2013 | CN203339952U Switched-capacitor AC-AC converter |
| 12/11/2013 | CN203339951U Non-isolated DC/DC low stand-by power consumption type circuit |
| 12/11/2013 | CN203339950U Elevator control power supply device |
| 12/11/2013 | CN203339785U Charge power supply control circuit |
| 12/11/2013 | CN203339721U Solar energy charger |
| 12/11/2013 | CN103444067A Discharge control circuit |
| 12/11/2013 | CN103444065A Power supply system for vehicle |
| 12/11/2013 | CN103444064A Device and method for DC/DC conversion in the onboard network of a vehicle |
| 12/11/2013 | CN103444048A Power supply system for vehicle |
| 12/11/2013 | CN103441694A Large-power distribution type energy storage converter |
| 12/11/2013 | CN103441691A Resonance-type power electronic current transformer and current transformer device |
| 12/11/2013 | CN103441690A Method for controlling combined converter for achieving tight adjusting output with high-frequency alternating-current side connected in series |
| 12/11/2013 | CN103441685A Method and device for achieving direct-current high-voltage power source with settable output voltage waveform and fluctuation region |
| 12/11/2013 | CN103441684A Fluctuating electric energy recycled high-accuracy DC/DC (direct current/direct current) converter |
| 12/11/2013 | CN103441683A Active clamping forward power circuit |
| 12/11/2013 | CN103441682A Piezoelectric ceramic transformer drive circuit |
| 12/11/2013 | CN103441681A Dynamic response accelerating circuit in primary side feedback power converter |
| 12/11/2013 | CN103441680A Soft-switching full-bridge direct-current converter capable of reducing current-circulation loss |
| 12/11/2013 | CN103441679A Method and apparatus for a power supply controller responsive to a feedforward signal |
| 12/11/2013 | CN103441678A Variable PI variable frequency control method of large-capacity isolation type direct current converter |
| 12/11/2013 | CN103441677A Modularization megawatt medium-voltage medium-frequency multi-level inverter full-bridge direct current converter |
| 12/11/2013 | CN103441676A Modularized device for conversion between high-voltage direct current and direct current |
| 12/11/2013 | CN103441675A Constant current voltage stabilizing circuit |
| 12/11/2013 | CN103441674A Bi-direction dual-input CUK/BUCKBOOST direct current converter and method for distributing power of direct current converter |
| 12/11/2013 | CN103441673A Multi-module parallel operation method of large-power positive and negative reversing pulse power source |
| 12/11/2013 | CN103441672A Self-excitation BUCK circuit based on auxiliary winding sampling circuit |
| 12/11/2013 | CN103441671A Bi-direction dual-input ZETA/BUCKBOOST direct current converter and method for distributing power of direct current converter |
| 12/11/2013 | CN103441670A Charge pump circuit with controllable output voltage |
| 12/11/2013 | CN103441669A Accumulated charge pump |
| 12/11/2013 | CN103441668A High-gain boost DC-DC converter allowing pseudo continuous work |
| 12/11/2013 | CN103441667A Direct current control device applied to multilevel energy storage system |
| 12/11/2013 | CN103441666A Power supply device achieving input-series and output-parallel of switching power supply |
| 12/11/2013 | CN103441658A Boost controller and Boost converter |
| 12/11/2013 | CN103441540A Vehicle-mounted storage battery set charger circuit based on chopped waves |
| 12/11/2013 | CN103199718B Large-power high-frequency switch eliminator power comprehensive control method |
| 12/11/2013 | CN102520626B Power supply control system of field on-line monitoring device |
| 12/11/2013 | CN102271188B Mobile terminal and power management method |
| 12/11/2013 | CN102193607B 供电电路 Power supply circuit |
| 12/11/2013 | CN102187560B PFC converter |
| 12/11/2013 | CN102169873B Semiconductor packing structure applied to power switcher circuit |
| 12/11/2013 | CN102130586B 电源供应装置 Power supply means |
| 12/11/2013 | CN102064698B Information device |
| 12/11/2013 | CN101803165B An apparatus and a method of producing a boosted voltage using a plurality of charge pump circuits |
| 12/11/2013 | CN101771358B Portable electronic device and adapter thereof |
| 12/11/2013 | CN101675578B Power supply apparatus |
| 12/10/2013 | US8605470 Power converter performing soft switching |
| 12/10/2013 | US8605468 Switching power supply and image forming apparatus with EMF reduction of the current sense circuit |
| 12/10/2013 | US8605467 High step-up ratio soft-switched flyback converter |
| 12/10/2013 | US8605466 Radiation hardened motor drive stage |
| 12/10/2013 | US8605465 Methods of controlling a synchronous rectifier |
| 12/10/2013 | US8605464 Power converter, control method of power converter, and hard disk drive |
| 12/10/2013 | US8605463 Resonant switching power supply device to reduce a frequency increase in light loads |
| 12/10/2013 | US8605462 Switching circuit for primary-side regulated resonant power converters |
| 12/10/2013 | US8605461 Phase current detection device and power conversion device using the same |
| 12/10/2013 | US8605460 Method for starting up DC-DC converter |
| 12/10/2013 | US8604768 Control loop for switching power converters |
| 12/10/2013 | US8604764 Switching power supply device and a semiconductor integrated circuit |
| 12/05/2013 | WO2013181437A1 Voltage converter |
| 12/05/2013 | WO2013180297A2 Control device for power conversion circuit |
| 12/05/2013 | WO2013180050A1 Power supply circuit for vehicle |
| 12/05/2013 | WO2013179674A1 Power conversion device and battery charging device using same |
| 12/05/2013 | WO2013179571A1 Dc-dc converter |
| 12/05/2013 | WO2013179463A1 Power conversion apparatus |
| 12/05/2013 | WO2013071104A3 Method and system to dynamically position a switch mode power supply output voltage |
| 12/05/2013 | US20130326248 Semiconductor memory device, and method of controlling the same |
| 12/05/2013 | US20130326247 Semiconductor memory device, and method of controlling the same |