| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 02/13/2013 | CN202737742U DC-DC booster converter |
| 02/13/2013 | CN202737741U DC-DC booster circuit |
| 02/13/2013 | CN202737740U Boost switching regulator control circuit, switching regulator and electronic device |
| 02/13/2013 | CN202737739U Special-purpose power supply device |
| 02/13/2013 | CN202737738U Power supply management device based on electromechanical servo mechanism |
| 02/13/2013 | CN202737536U AC-DC hybrid circuit |
| 02/13/2013 | CN202737482U Novel high efficiency power?transformation device for solar energy power generation system |
| 02/13/2013 | CN102934348A 电子电路 Electronic circuit |
| 02/13/2013 | CN102934342A Power source device for chemical vapour deposition device and method for controlling same |
| 02/13/2013 | CN102934341A Power conversion device using a wave propagation medium and operating method thereof |
| 02/13/2013 | CN102934340A Dc-dc converter with cuk circuit and load current detection |
| 02/13/2013 | CN102931861A High-efficiency multisource photovoltaic inverter |
| 02/13/2013 | CN102931851A Three-phase-to-five-phase double-stage matrix converter based on Z source |
| 02/13/2013 | CN102931849A Bidirectional DC (direct current)/DC conversion device |
| 02/13/2013 | CN102931848A High-efficiency flyback power supply system applicable to liquid crystal display products |
| 02/13/2013 | CN102931847A Flyback power supply with power factor correction function |
| 02/13/2013 | CN102931846A Power module circuit, power switch chip, switch power supply and design method of power module circuit |
| 02/13/2013 | CN102931845A Voltage boosting conversion device and voltage boosting conversion circuit |
| 02/13/2013 | CN102931844A Wide-load-range zero-voltage-switching full-bridge transformer for effectively suppressing secondary-side voltage spikes |
| 02/13/2013 | CN102931843A Soft-switch full-bridge direct-current transformer of self-driven active auxiliary network |
| 02/13/2013 | CN102931842A Chip dynamic voltage regulating circuit and terminal equipment |
| 02/13/2013 | CN102931841A Multi-phase DC-DC power converter |
| 02/13/2013 | CN102931840A Control circuit and control method for constant-on-time conversion circuit |
| 02/13/2013 | CN102931839A Three-level step-down circuit with staggered operation |
| 02/13/2013 | CN102931838A Slope compensation method for voltage-type hysteresis loop control switching converter and device thereof |
| 02/13/2013 | CN102931837A A work cycle adjusting circuit and a signal generating device |
| 02/13/2013 | CN102931836A Wide-temperature compensation constant-voltage photovoltaic power generation system for implementing maximum power point tracking |
| 02/13/2013 | CN102931835A Switching circuit and DC-to-DC converter |
| 02/13/2013 | CN102931834A Circuit for converting high voltage into low voltage in analogue circuit |
| 02/13/2013 | CN102931833A Circuit for converting high voltage into low voltage in analogue circuit |
| 02/13/2013 | CN102931832A PWM (pulse width modulation) type adjustable RC (resistance-capacitance) circuit and adjustment method thereof |
| 02/13/2013 | CN102931831A Charge pump |
| 02/13/2013 | CN102931830A inductance charging time control circuit and method and chip and on-off power source |
| 02/13/2013 | CN102931821A Field effect tube driving circuit |
| 02/13/2013 | CN102931185A Semiconductor device and voltage divider |
| 02/13/2013 | CN102929120A 多功能时钟 Multifunction Clock |
| 02/13/2013 | CN102139244B High frequency power supply for electric dust removal |
| 02/13/2013 | CN102097839B Voltage and current adaptive control circuit |
| 02/13/2013 | CN102005921B Voltage-current switching circuit |
| 02/13/2013 | CN101878577B Power supply apparatus for vehicles |
| 02/13/2013 | CN101860205B Regulator control circuits, switching regulators, systems, and methods for operating switching regulators |
| 02/13/2013 | CN101820709B Off-line drive circuit for LED |
| 02/13/2013 | CN101800417B Method and apparatus for conditional response to a fault condition in a switching power supply |
| 02/13/2013 | CN101789692B Load driving device and liquid crystal apparatus |
| 02/13/2013 | CN101785172B Mode transitioning in a DC/DC converter using a constant duty cycle difference |
| 02/13/2013 | CN101645652B Dc-dc converter and organic light emitting display device using the same |
| 02/13/2013 | CN101552556B Dc-dc converter, dc-dc converter control method, and electronic device |
| 02/12/2013 | US8374012 Phase-controlled uninterruptible power supply |
| 02/12/2013 | US8374004 Isolated AC-DC converter with master controller on secondary side and slave controller on primary side |
| 02/12/2013 | US8374003 Isolated switching power supply apparatus |
| 02/12/2013 | US8374002 Isolated switching power supply apparatus |
| 02/12/2013 | US8374001 Power supply control circuit and method for sensing voltage in the power supply control circuit |
| 02/12/2013 | US8374000 Interleaved flyback converter device with leakage energy recycling |
| 02/12/2013 | US8373404 Negative lock loop and control method for a flyback voltage converter |
| 02/07/2013 | WO2013020127A2 System and method for efficient drive of capacitive actuators with voltage amplification |
| 02/07/2013 | WO2013019905A1 Intrinsic adaptive and autonomic piezotransformer circuits |
| 02/07/2013 | WO2013019549A1 Non-isolated ac-dc converter having a positive output buck-boost converter and pfc at input supply |
| 02/07/2013 | WO2013019447A1 Pulse frequency modulation (pfm) mode lock out for regulators when receive signal quality is low |
| 02/07/2013 | WO2013018787A1 Switching power supply device |
| 02/07/2013 | WO2013018507A1 Power conversion apparatus |
| 02/07/2013 | WO2013018282A1 Switching apparatus, and photovoltaic power generation system and vehicle drive system using same |
| 02/07/2013 | WO2013017456A1 A resonant-mode power supply with a multi-winding inductor |
| 02/07/2013 | WO2013017177A1 A dc to dc converter assembly |
| 02/07/2013 | WO2013017160A1 A dc to dc converter assembly |
| 02/07/2013 | WO2013017110A1 High efficiency power regulator and method |
| 02/07/2013 | US20130033905 Systems and methods for flyback power converters with switching frequency and peak current adjustments based on changes in feedback signals |
| 02/07/2013 | US20130033904 Phase-shifted full bridge converter with reduced circulating current |
| 02/07/2013 | US20130033903 Current mode regulator |
| 02/07/2013 | US20130033902 Smooth mode transition plateau for a power supply controller |
| 02/07/2013 | DE112009002554T5 Mehrphasenwandler zum Einbau in ein Fahrzeug und Auslegungsverfahren dafür Multi-phase converter for installation in a vehicle and design method therefor |
| 02/07/2013 | DE102012213836A1 Leistungswandlerschaltung A power converter circuit |
| 02/07/2013 | CA2844139A1 Intrinsic adaptive and autonomic piezotransformer circuits |
| 02/07/2013 | CA2837698A1 A resonant-mode power supply with a multi-winding inductor |
| 02/07/2013 | CA2837691A1 A method for controlling a resonant-mode power supply and a resonant-mode power supply with a controller |
| 02/06/2013 | EP2555403A1 Switching converter and method for operating the converter |
| 02/06/2013 | EP2555402A1 Converter |
| 02/06/2013 | EP2555401A1 Power conversion circuit control device |
| 02/06/2013 | EP2555400A1 Switching power source circuit |
| 02/06/2013 | EP2555399A1 Switching power supply circuit, and method for control of switching power supply circuit |
| 02/06/2013 | EP2553797A1 Dc-dc converter with cuk circuit and load current detection |
| 02/06/2013 | CN202721615U Rectification control circuit for drive circuit of power device of electric controller |
| 02/06/2013 | CN202721614U PCB welding type voltage electric quantity transmitter |
| 02/06/2013 | CN202721611U Power source for drive circuit of power device of electric controller |
| 02/06/2013 | CN202721610U High efficient DC converter with high step-up ratio and interleaved flexible switching mechanism |
| 02/06/2013 | CN202721609U Multiple output voltage limiting circuit for flyback switching power supply |
| 02/06/2013 | CN202721608U Medium-high frequency voltage conversion device for geological radar |
| 02/06/2013 | CN202721607U Power saver applied to electroplating technology |
| 02/06/2013 | CN202721606U Pv module series circuit |
| 02/06/2013 | CN202721605U A one-input-and-multi-output power adapter module used for a miniature mainboard |
| 02/06/2013 | CN102918760A Power converter for a power generator |
| 02/06/2013 | CN102918757A Power conversion device |
| 02/06/2013 | CN102916602A Apparatus And Method For Providing An Alternating Current |
| 02/06/2013 | CN102916595A Switching power supply and multi-threshold switching circuit thereof |
| 02/06/2013 | CN102916593A 功率转换器电路 A power converter circuit |
| 02/06/2013 | CN102916588A Single-end forward and flyback combined DC/DC conversion circuit |
| 02/06/2013 | CN102916587A Digital adjustable bipolar high-voltage power supply |
| 02/06/2013 | CN102916586A System and method for switching on and off power converter |
| 02/06/2013 | CN102916585A Sampling hold circuit in flyback converter |
| 02/06/2013 | CN102916584A Method and device for controlling current of converter and UPS (uninterruptible power supply) |
| 02/06/2013 | CN102916583A Voltage-reduction type switch power supply |