| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 10/30/2013 | CN103378732A Buck converter to provide a current for at least one LED |
| 10/30/2013 | CN103378731A Power supply device and power supply control method |
| 10/30/2013 | CN103378730A Controller for voltage regulator |
| 10/30/2013 | CN103378729A Power supply device and luminaire |
| 10/30/2013 | CN103378728A DC/DC for dual-direction constant voltage and method for controlling dual-direction constant voltage |
| 10/30/2013 | CN103378727A DC/DC for dual-direction constant current and method for controlling dual-direction constant current |
| 10/30/2013 | CN103378726A Switching power supply and control circuit and control method thereof |
| 10/30/2013 | CN103378725A A controller with a multifunctional pin and a conversion controller |
| 10/30/2013 | CN103378724A DC-DC buck converter high-order sliding mode control method |
| 10/30/2013 | CN103378723A 功率控制系统 The power control system |
| 10/30/2013 | CN103378722A System for powering up voltage domains after exiting powerdown event |
| 10/30/2013 | CN103378721A Voltage stabilization device in electronic device, voltage stabilization method of voltage stabilization device, and electronic device |
| 10/30/2013 | CN103378720A Compressor capacity charge control device and method and compressor |
| 10/30/2013 | CN103376689A Power supply control device and system using the same |
| 10/30/2013 | CN102522886B Parallel switch power module power supply device |
| 10/30/2013 | CN102427645B Electrolysis-free long-service-life power supply |
| 10/30/2013 | CN102280999B Micro power consumption electric automobile power system |
| 10/30/2013 | CN102263503B Bidirectional DC/DC (direct current/direct current) control system and working method thereof |
| 10/30/2013 | CN102193025B Method and apparatus for determining zero-crossing of AC input voltage to power supply |
| 10/30/2013 | CN102185507B Solar photovoltaic three-phase micro-inverter and solar photovoltaic generation system |
| 10/30/2013 | CN102185493B Combined current transformer capable of realizing emergency regulation of output by series connection of high frequency AC sides |
| 10/30/2013 | CN102137206B Current source for externally connected phone machine in video terminal |
| 10/30/2013 | CN102111932B Light-emitting diode current balance circuit |
| 10/30/2013 | CN101673729B 半导体器件 Semiconductor devices |
| 10/30/2013 | CN101662208B Charge pump circuit capable of realizing positive and negative high voltages |
| 10/30/2013 | CN101447666B Power supply system and power overvoltage safety protection control method |
| 10/29/2013 | US8570778 Power converter with a single diode rectifier and a filter |
| 10/29/2013 | US8570772 Isolated flyback converter with efficient light load operation |
| 10/29/2013 | US8570771 Systems and methods of primary-side sensing and regulation for flyback power converter with high stability |
| 10/29/2013 | US8570770 Opto-isolator multi-voltage detection circuit |
| 10/29/2013 | US8570769 Bidirectional signal conversion |
| 10/29/2013 | US8570018 Hot swappable synchronous buck regulator |
| 10/29/2013 | US8570016 Duty cycle generator and power converter |
| 10/26/2013 | CA2805938A1 System and method for providing hold-up power to a load |
| 10/24/2013 | WO2013159047A1 Emergency battery converter |
| 10/24/2013 | WO2013157699A1 Device and method for storing hybrid energy |
| 10/24/2013 | WO2013157303A1 Power conversion device, motor drive control apparatus provided with power conversion device, air blower and compressor provided with motor drive control apparatus, and air conditioner provided with air blower or compressor |
| 10/24/2013 | WO2013157161A1 Inductor array chip and dc-dc converter |
| 10/24/2013 | WO2013157086A1 Electrical power converter |
| 10/24/2013 | WO2013157074A1 Heat pump device, air conditioner, and cooling machine |
| 10/24/2013 | WO2013156079A1 Controlling a switched mode power supply with maximised power efficiency |
| 10/24/2013 | WO2013155816A1 Synchronous power rectifying circuit |
| 10/24/2013 | WO2013155774A1 Drive circuit and mobile terminal |
| 10/24/2013 | WO2013068246A3 Integrated circuit adapted to perform power path control in a mobile equipment |
| 10/24/2013 | US20130279209 Dynamic drive of switching transistor of switching power converter |
| 10/24/2013 | US20130279208 Power converter and controlling method |
| 10/24/2013 | US20130279207 Power supply device and a synchronous rectifier pcb |
| 10/24/2013 | US20130279206 Control circuit for an inverter with small input capacitor |
| 10/24/2013 | US20130279205 Hold-up time enhancement circuit for llc resonant converter |
| 10/24/2013 | US20130279204 Power supply system, power converter and voltage regulating method |
| 10/24/2013 | US20130279203 Switching power supply device |
| 10/24/2013 | US20130278190 Method for Adjusting a DC Voltage Intermediate-Circuit Voltage |
| 10/24/2013 | DE102013104066A1 Digitally controlled regulator i.e. digitally controlled buck-boost converter, has digital pulse width modulator for generating switching signals based on mapped value and feeds generated switching signals into switching circuit |
| 10/24/2013 | DE102004057807B4 Schaltungsanordnung zur Ansteuerung eines Übertragers und Verfahren zum Betrieb der Schaltungsanordnung Circuit arrangement for driving a transformer and method of operation of the circuit arrangement |
| 10/23/2013 | EP2654188A1 Controller for voltage regulator |
| 10/23/2013 | EP2653014A2 Switching parameter based discontinuous mode-critical conduction mode transition |
| 10/23/2013 | EP2653010A1 Ramp controlled driver for series/parallel solid state lighting devices |
| 10/23/2013 | EP2652866A2 An improved resonant converter and methods of operating |
| 10/23/2013 | EP2652865A2 Dual-stage power conversion |
| 10/23/2013 | EP2652864A2 Wireless power receiver circuitry |
| 10/23/2013 | DE202013008383U1 Bausatz für effiziente Stromversorgung Kit for efficient power supply |
| 10/23/2013 | CN203251237U Three-phase four-wire type three-level photovoltaic grid-connected inverter |
| 10/23/2013 | CN203251229U Switch power supply of IGBT predriving circuit |
| 10/23/2013 | CN203251228U Bidirectional energy storage converter |
| 10/23/2013 | CN203251227U Multi-channel output quasi-resonance flyback auxiliary power supply |
| 10/23/2013 | CN203251226U Linear power source controller |
| 10/23/2013 | CN203251225U Bi-directional Buck converter |
| 10/23/2013 | CN203251224U Synchronous rectifying voltage-boost/buck circuit with parallel-connection phase-shift alternative current-equalizing control function and device |
| 10/23/2013 | CN103370990A Switching parameter based discontinuous mode-critical conduction mode transition |
| 10/23/2013 | CN103370864A Push-pull converter, and modulation method for controlling a push-pull converter |
| 10/23/2013 | CN103370863A Mobile device adapter and charger |
| 10/23/2013 | CN103370787A Power semiconductor module, power semiconductor module manufacturing method, and power conversion apparatus |
| 10/23/2013 | CN103368456A System for driving piezoelectric load and method of making same |
| 10/23/2013 | CN103368445A Direct current and impulse type metal surface processing power circuit |
| 10/23/2013 | CN103368430A Single-stage boosting inverter |
| 10/23/2013 | CN103368424A Power supply circuit, backlight unit and liquid crystal display television |
| 10/23/2013 | CN103368423A Flyback synchronous rectifying circuit controlled by operational amplifier or comparator and flyback power supply thereof |
| 10/23/2013 | CN103368422A Direct current and phase-control metal surface processing power circuit |
| 10/23/2013 | CN103368417A Constant-current step-down power supply |
| 10/23/2013 | CN103368416A Long-distance direct-current feed system of underwater vehicle |
| 10/23/2013 | CN103368405A Control arrangement for a resonant mode power converter |
| 10/23/2013 | CN103368404A Integrated inductor resonant converter |
| 10/23/2013 | CN103368403A Control device employed in a switched electrical power supply system |
| 10/23/2013 | CN103368402A Switching power supply apparatus |
| 10/23/2013 | CN103368401A Power conversion apparatus having control switch |
| 10/23/2013 | CN103368400A System and method for constant voltage control and constant current control |
| 10/23/2013 | CN103368399A Unloaded output end allowing load driver and method applied to same |
| 10/23/2013 | CN103368398A Negative ion air cleaner high-voltage direct current power supply |
| 10/23/2013 | CN103368397A Square wave distributed electricity transmission method |
| 10/23/2013 | CN103368396A DC (direct current) supply voltage switching circuit |
| 10/23/2013 | CN103368395A Electric protective device for electric automobile |
| 10/23/2013 | CN103368394A Efficient step-down DC-DC (Direct Current-Direct Current) converter |
| 10/23/2013 | CN103368393A Power converter and operating method thereof |
| 10/23/2013 | CN103368392A Self-voltage-adaptive constant-current power supply |
| 10/23/2013 | CN103368391A Step-down circuit with starting display and for electric vehicle |
| 10/23/2013 | CN103368390A Power supply system of automatic reclosing lock breaker in time of electric leakage |
| 10/23/2013 | CN103368389A Step-down circuit for electric vehicle |
| 10/23/2013 | CN103368388A Device and method utilizing clock jitter to carry out root-mean-square-to-direct-current conversion |
| 10/23/2013 | CN103368387A Switching power source device and illuminating apparatus |
| 10/23/2013 | CN103368386A Apparatus for controlling voltage converting apparatus |