| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 07/29/2009 | CN100521479C Low voltage start circuit for synchronous pressure-boosting converter and method thereof |
| 07/29/2009 | CN100521478C Electrical level shift circuit and its method |
| 07/29/2009 | CN100521477C Voltage conversion device and method of executing voltage conversion control of the voltage conversion device |
| 07/29/2009 | CN100521476C Step-up/step-down dc-dc converter and portable device employing the same |
| 07/29/2009 | CN100521475C Method of forming a multi-phase power supply controller |
| 07/29/2009 | CN100521474C Apparatus and method for transient control in a multiphase switching power supply |
| 07/29/2009 | CN100521473C Stepping inductor for fast transient response of switching converter |
| 07/29/2009 | CN100521472C Power supply |
| 07/29/2009 | CN100521470C Surface mounted power supply circuit apparatus and method for manufacturing the same |
| 07/29/2009 | CN100521197C Semiconductor device |
| 07/29/2009 | CN100520666C DC voltage-stablized source apparatus |
| 07/28/2009 | US7568117 Adaptive thresholding technique for power supplies during margining events |
| 07/28/2009 | US7567445 Switch mode power supply controllers |
| 07/28/2009 | US7567444 Multi-output DC-DC converter with improved cross-regulation performance |
| 07/28/2009 | US7567443 Power converter |
| 07/28/2009 | US7567162 Apparatus and method for winding an energy transfer element core |
| 07/28/2009 | US7567118 Booster circuit |
| 07/28/2009 | US7567069 Step-up power supply device |
| 07/28/2009 | US7567066 Integrated switch with internally adjusted conduction time |
| 07/28/2009 | US7567065 Switching regulator and method for changing output voltages thereof |
| 07/28/2009 | US7566994 Small-step, switchable capacitor |
| 07/28/2009 | US7566985 Power supply apparatus with soft start control |
| 07/28/2009 | US7566828 Power source device and charge controlling method to be used in same |
| 07/23/2009 | WO2009091803A1 Voltage compensator for dual-secondary voltage transformers |
| 07/23/2009 | WO2009091474A1 Hybrid on-chip regulator for limited output high voltage |
| 07/23/2009 | WO2009091007A2 Electric circuit control device and electric circuit control method |
| 07/23/2009 | WO2009090812A1 Power supply circuit and method for controlling the same |
| 07/23/2009 | WO2009089919A1 Buck converter for making power available to at least one led |
| 07/23/2009 | US20090185398 Integrated magnetics switching converter with zero inductor and output ripple currents and lossless switching |
| 07/23/2009 | US20090185397 Secondary-side amplifier with soft start |
| 07/23/2009 | US20090185396 Method and apparatus for a control circuit with multiple operating modes |
| 07/23/2009 | US20090184701 Switching voltage regulator, control circuit and method thereof |
| 07/23/2009 | US20090184654 Inverter |
| 07/23/2009 | US20090184581 Power supply converter/s with controller/s responsive to voltage, current, and power |
| 07/23/2009 | DE112007002238T5 Spannungswandler mit Mehrfachausgang und Mehrfachtopologie Voltage transformers and multi-output and multi-topology |
| 07/23/2009 | DE102008003976A1 Wire current stabilizer for supplying load with constant current, has switching unit controlled by switch control signal so that load current is transmitted to load resting in output voltage |
| 07/22/2009 | EP2081288A1 Control unit for a resonant power converter |
| 07/22/2009 | EP2081287A1 Multi-parallel magnetic-field cancellation type transformer |
| 07/22/2009 | EP2081285A2 Cascaded PFC and resonant mode power converters |
| 07/22/2009 | EP2081275A1 Charging device |
| 07/22/2009 | EP2080663A1 DC/DC converter apparatus |
| 07/22/2009 | EP2080662A1 Fuel cell vehicle and DC/DC converter apparatus |
| 07/22/2009 | EP2080261A2 Pulse width modulation sequence maintaining maximally flat voltage during current transients |
| 07/22/2009 | EP2080260A1 Low-noise dc/dc converter with controlled diode conduction |
| 07/22/2009 | EP1174996B1 Thermoelectric system |
| 07/22/2009 | EP1012882B1 Method of reducing power loss in a mosfet included in a dc-dc converter |
| 07/22/2009 | CN201278491Y Modular electric power based on PC104 standard dimension |
| 07/22/2009 | CN101490940A Regulating the output of a switch mode power supply |
| 07/22/2009 | CN101490939A Switch mode power supply systems |
| 07/22/2009 | CN101490938A Estimating the output current of a switch mode power supply |
| 07/22/2009 | CN101490937A Power supply system, vehicle using the same, accumulator temperature increase control method, and computer-readable recording medium containing a program for causing a computer to execute the accumula |
| 07/22/2009 | CN101490936A Power supply system, vehicle using the same, and its control method |
| 07/22/2009 | CN101488719A Synchronous rectifying driver circuit suitable for voltage-multiplying rectifying |
| 07/22/2009 | CN101488717A Switching power supply circuit |
| 07/22/2009 | CN101488716A Driver circuit and power source converter comprising the driver circuit |
| 07/22/2009 | CN101488715A DC/DC resonance converter |
| 07/22/2009 | CN101488714A Control circuit of power converter and switch control circuit |
| 07/22/2009 | CN101488713A Voltage converter |
| 07/22/2009 | CN101488712A Voltage converter |
| 07/22/2009 | CN101488711A 稳压器 Stabilizer |
| 07/22/2009 | CN101488710A A charge pump circuit |
| 07/22/2009 | CN101488709A Charge pump circuit based on PDSOI process |
| 07/22/2009 | CN101488708A Topology structure for improved L type step-down converter |
| 07/22/2009 | CN101488707A Topology structure for improved L type boost converter |
| 07/22/2009 | CN101488706A Dual frequency bridge type topology circuit |
| 07/22/2009 | CN101488705A A soft-switching process |
| 07/22/2009 | CN101488704A Control circuit and driving system |
| 07/22/2009 | CN101488703A Fine tuned multiple output converter |
| 07/22/2009 | CN100518428C Illuminative device for high pressure discharge lamp |
| 07/22/2009 | CN100517932C Switching power supply |
| 07/22/2009 | CN100517931C Switching power supply |
| 07/22/2009 | CN100517930C Converter |
| 07/22/2009 | CN100517929C Multiple phase DC-to-DC power converter with extending circuit |
| 07/22/2009 | CN100517928C Power supply converter and satellite receiving system |
| 07/22/2009 | CN100517927C Three-phase power supply parallel feedforward compensation power factor correction circuit |
| 07/22/2009 | CN100517443C Method and device for driving an organic EL display device |
| 07/21/2009 | US7565559 Method and system for communicating filter compensation coefficients for a digital power control system |
| 07/21/2009 | US7565459 Combination I/O modules in a modular automation controller |
| 07/21/2009 | US7564704 Method of forming a power supply controller and structure therefor |
| 07/21/2009 | US7564702 High efficiency power converter |
| 07/21/2009 | US7564701 Method and apparatus for regulating an output current from a power converter |
| 07/21/2009 | US7564700 Power supply system and apparatus |
| 07/21/2009 | US7564673 Control circuit for converters |
| 07/21/2009 | US7564334 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
| 07/21/2009 | US7564275 Switching circuit and a method of driving a load |
| 07/16/2009 | WO2009089253A1 Inductive power supply with duty cycle control |
| 07/16/2009 | WO2009089230A2 Multiple function switching regulator for use in mobile electronic devices |
| 07/16/2009 | WO2009088843A2 Method and apparatus to remove energy from dc loads |
| 07/16/2009 | WO2009088676A2 Photovoltaic inverter interface device, system and method |
| 07/16/2009 | WO2009088661A1 System, method and apparatus for providing direct current |
| 07/16/2009 | WO2009088575A2 Bidirectional power management techniques |
| 07/16/2009 | WO2009087950A1 Semiconductor device and manufacturing method thereof |
| 07/16/2009 | WO2009087888A1 Current resonant converter |
| 07/16/2009 | WO2009087506A1 A power supply |
| 07/16/2009 | WO2009069932A3 Output voltage adaptive voltage converting apparatus and method thereof |
| 07/16/2009 | WO2009045847A3 Multiphase inductive power supply system |
| 07/16/2009 | US20090180304 Integrated III-nitride power converter circuit |
| 07/16/2009 | US20090180303 Voltage converter |
| 07/16/2009 | US20090180302 Switching power supply apparatus and semiconductor device used in the switching power supply apparatus |
| 07/16/2009 | US20090179693 Semiconductor device |