| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 04/06/2011 | CN102005926A Non-contact electric energy transmission system based on Z-source inverter and phase-shifted control method of transmission system |
| 04/06/2011 | CN102005925A Power supply with a piezoelectric transformer and method for power conversion |
| 04/06/2011 | CN102005924A Control method for non-contact electric energy transmission |
| 04/06/2011 | CN102005923A Power supply controller with an input voltage compensation circuit |
| 04/06/2011 | CN102005922A Method for improving light load efficiency of buck-boost voltage regulator |
| 04/06/2011 | CN102005921A Voltage-current switching circuit |
| 04/06/2011 | CN102005920A Three-level buck type conversion circuit and method |
| 04/06/2011 | CN102005919A Boost DC-DC (Direct Current-Direct Current) converter and method |
| 04/06/2011 | CN102005918A Synchronous boost-buck device and synchronous buck-buck method thereof |
| 04/06/2011 | CN102005917A Constant voltage output charge pump circuit |
| 04/06/2011 | CN102005916A Multi-voltage conversion device for intrinsically safe direct current power supply |
| 04/06/2011 | CN102005903A Digital current equalizing method of power source module, power source module and communication equipment |
| 04/06/2011 | CN102005731A Controller, power converter and method for providing over-temperature protection |
| 04/06/2011 | CN102005279A 电感器以及dc-dc变换器 Inductor, and dc-dc converters |
| 04/06/2011 | CN101534058B A double-isolation step-down multi-input direct current converter |
| 04/06/2011 | CN101534055B Single-isolation pressure increase and reduction type multi-input direct current converter |
| 04/06/2011 | CN101465609B Output power supervisory circuit and control circuit for AC/DC converting circuit |
| 04/06/2011 | CN101404443B Carrier generator and pulse-width modulator eand boosting type converter employing the same |
| 04/06/2011 | CN101355311B Ac-dc converter |
| 04/06/2011 | CN101286700B Switching power supply apparatus for fast eliminating oscillation and control method thereof |
| 04/06/2011 | CN101247076B Voltage doubler and method for outputting current |
| 04/06/2011 | CN101132152B Device and method for checking continuous current when switching current |
| 04/06/2011 | CN101093957B Direct current/direct current transducer with modified type transient response |
| 04/06/2011 | CN101055987B Power management system with multiple power sources |
| 04/05/2011 | US7920391 Double-clamped ZVS buck-boost power converter |
| 04/05/2011 | US7920390 DC-AC converter, controller IC therefor, and electronic apparatus utilizing such DC-AC converter |
| 04/05/2011 | US7919933 High intensity discharge strobe light |
| 04/05/2011 | US7919887 High repetitous pulse generation and energy recovery system |
| 03/31/2011 | WO2011038227A1 Modified zero voltage transition (zvt) full bridge converter and photovoltaic (pv) array using the same |
| 03/31/2011 | WO2011037708A2 Multiphase power converters, controllers and control methods |
| 03/31/2011 | WO2011036545A1 Power transfer device and method |
| 03/31/2011 | WO2011035404A1 Alternative power generator with recharge capability |
| 03/31/2011 | WO2011017176A4 Power supply |
| 03/31/2011 | WO2011005941A3 Method and apparatus for single-path control and monitoring of an h-bridge |
| 03/31/2011 | WO2011002738A3 Power management apparatus with buck boost converter module |
| 03/31/2011 | WO2010151884A3 Boundary mode coupled inductor boost power converter |
| 03/31/2011 | WO2010137924A3 Apparatus for adaptively reducing electromagnetic wave |
| 03/31/2011 | US20110075450 Switching power supply device |
| 03/31/2011 | US20110075449 Compact Power Transformer Components, Devices, Systems and Methods |
| 03/31/2011 | US20110075448 Switching power converter controller with direct current transformer sensing |
| 03/31/2011 | US20110075447 Single stage power conversion unit with circuit to smooth and holdup dc output voltage |
| 03/31/2011 | US20110075446 Circuit for Converting a Pulsed Input Voltage to a DC Voltage |
| 03/31/2011 | US20110075445 Wide range DC power supply with bypassed multiplier circuits |
| 03/31/2011 | US20110074220 Semiconductor device and radio communication device |
| 03/31/2011 | US20110074212 Power supply providing an integrated power system |
| 03/30/2011 | EP2302893A1 Constant current-type high-voltage power supply apparatus and method of controlling power output from the same |
| 03/30/2011 | EP2302784A1 DC-AC inverters |
| 03/30/2011 | EP2302776A1 Voltage detecting device for half bridge circuit |
| 03/30/2011 | EP2302775A1 Power Supply Arrangement for Integrated Circuit Core |
| 03/30/2011 | EP2301149A1 Method and apparatus for power converter for class d audio power amplifiers |
| 03/30/2011 | EP2301141A1 Single inductor multiple output converter |
| 03/30/2011 | CN201781424U Power-saving system for household appliances |
| 03/30/2011 | CN201781416U Power converter capable of reducing standby loss |
| 03/30/2011 | CN201781415U DC (direct current) voltage-stabilizing circuit for short-circuit protection and over-current protection |
| 03/30/2011 | CN201781414U Tuning voltage generation circuit |
| 03/30/2011 | CN201781302U Integrated battery charger and circuit structure of direct current voltage stabilizing power supply |
| 03/30/2011 | CN201781301U Circuit structure integrated with battery charger and direct-current booster |
| 03/30/2011 | CN101999205A Active snubber for transition mode power converter |
| 03/30/2011 | CN101997541A Frequency jitter device and method and power management device |
| 03/30/2011 | CN101997435A Isolated AC-DC converter with master controller on secondary side and slave controller on primary side |
| 03/30/2011 | CN101997429A Global-type switching power supply and serial-parallel direct-current power switching circuit thereof |
| 03/30/2011 | CN101997423A Self-oscillating flyback converter with function of output short circuit protection |
| 03/30/2011 | CN101997422A Forward converter voltage error feedback magnetic isolation method and magnetic isolation circuit |
| 03/30/2011 | CN101997421A Resonant converter provided with overcurrent protection device and control method thereof |
| 03/30/2011 | CN101997420A Asymmetric half-bridge magnetic coupling drive circuit |
| 03/30/2011 | CN101997419A Switching power supply unit |
| 03/30/2011 | CN101997418A LLC (liquid level control) type serial-parallel resonant converter |
| 03/30/2011 | CN101997417A Transformer circuit with stable work |
| 03/30/2011 | CN101997416A Power module and circuit board assembly thereof |
| 03/30/2011 | CN101997415A Switching power supply and over-temperature protection method |
| 03/30/2011 | CN101997414A Constant-current output two-transistor forward stagger DC/DC converter circuit of WEDM pulse power supply |
| 03/30/2011 | CN101997413A Power supply converter with synchronous rectifier and control method for synchronous rectifier |
| 03/30/2011 | CN101997412A Control method |
| 03/30/2011 | CN101997411A Control circuit and method of buck-boost power converter |
| 03/30/2011 | CN101997410A Switched power circuit with instantaneous control function as well as control circuit and control method thereof |
| 03/30/2011 | CN101997409A DC-DC converter |
| 03/30/2011 | CN101997408A Control method for voltage converter and relevant voltage converter thereof |
| 03/30/2011 | CN101997407A Voltage stabilizing power supply circuit |
| 03/30/2011 | CN101997406A High-efficiency, switched-capacitor power conversion |
| 03/30/2011 | CN101997405A Power supply device |
| 03/30/2011 | CN101997404A Switch power supply system with zero filling circuit |
| 03/30/2011 | CN101997311A Electrostatic discharge protection circuit, control method therefor, and switching regulator using same |
| 03/30/2011 | CN101995844A Relay module with priority control function |
| 03/30/2011 | CN101604916B Zero voltage switch full bridge DC converter based on pi-type auxiliary network |
| 03/30/2011 | CN101562399B Full-bridge double-output direct current-alternating current converter |
| 03/30/2011 | CN101505104B Symmetrical rectifying circuit having output current ripple cancellation function |
| 03/30/2011 | CN101340146B Current summation conversion rate regulator delaying stage by stage |
| 03/30/2011 | CN101304212B Voltage conversion apparatus capable of hoisting voltage conversion efficiency |
| 03/30/2011 | CN101286693B Charge pump regulator and method for generating regulated voltage |
| 03/29/2011 | US7916507 High voltage electron tube inverter with individual output phase current control |
| 03/29/2011 | US7916506 Control device for use in a resonant direct current/direct current converter |
| 03/29/2011 | US7916505 Method and apparatus for a leakage energy recovery circuit |
| 03/29/2011 | US7916504 Voltage detection device and voltage detection method |
| 03/29/2011 | US7916503 DC-DC converter, power supply voltage supplying method, and power supply voltage supplying system |
| 03/29/2011 | US7915938 Multi-channel digital pulse width modulator (DPWM) |
| 03/24/2011 | WO2011033699A1 Voltage boosting circuit |
| 03/24/2011 | WO2011033362A2 Power converter and fuel cell vehicle with power converter |
| 03/24/2011 | WO2011033132A2 Starting up a dc/dc converter having a high-frequency transformer |
| 03/24/2011 | WO2011033004A1 An adaptive analog compensator for a power supply |
| 03/24/2011 | WO2011032859A1 Dc voltage switch converter and dc voltage switch converting method |