Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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02/29/2012 | EP2424098A1 Primary side sensing of an isolated converter |
02/29/2012 | EP2424097A2 System and method for current limiting a DC-DC converter |
02/29/2012 | EP2424096A2 Switching regulator control circuit, switching regulator, and electronic instrument |
02/29/2012 | EP2424095A2 Switching device compensation circuit |
02/29/2012 | EP2424094A2 Charge pump having ramp rate control |
02/29/2012 | EP2424093A1 Dual output charge pump generating two voltage values with two distinctive levels and control method thereof |
02/29/2012 | EP2424092A1 High efficiency charge pump |
02/29/2012 | EP2424091A1 Switching device and method for controlling same |
02/29/2012 | EP2424090A2 Soft start method and apparatus for a bidirectional DC to DC converter |
02/29/2012 | EP2424089A2 Power supply circuit and power conversion device |
02/29/2012 | EP2422445A1 Power supply with adapted output voltage |
02/29/2012 | EP2422439A1 Method and an apparatus for controlling the output voltage of a boost converter composed of plural bridge devices |
02/29/2012 | EP2422438A2 Method and apparatus for discharging the capacitors of a boost converter composed of plural bridge devices |
02/29/2012 | EP2422437A2 Method and an apparatus for controlling the output voltage of a boost converter |
02/29/2012 | EP2422436A1 Method and an apparatus for controlling the switches of a boost converter composed of plural bridge devices |
02/29/2012 | EP2245725B1 H-bridge circuit and method for operating such circuit |
02/29/2012 | CN202153708U 多通道直流升压控制器 Multi-channel DC boost controller |
02/29/2012 | CN102365803A Magnetic inductive charging with low far fields |
02/29/2012 | CN102364991A Switching power supply controller for constant current driving of LED by primary side control and method for constant current driving of LED |
02/29/2012 | CN102364990A Switching power supply controller for constant current driving of LED by primary side control and method for constant current driving of LED |
02/29/2012 | CN102364861A Control device and method for interleaved parallel LLC (Logical Link Control) resonant converter |
02/29/2012 | CN102364860A Secondary side phase-shifting controlled full-bridge converter |
02/29/2012 | CN102364859A Switching power supply control device and flyback switching power supply with same |
02/29/2012 | CN102364858A Constant-current switching power supply controller capable of controlling through primary side and method |
02/29/2012 | CN102364857A Primary side constant current switching power controller and method |
02/29/2012 | CN102364856A Switching power supply and no-load control circuit and no-load control method thereof |
02/29/2012 | CN102364855A Switching converter, and control circuit and control method thereof |
02/29/2012 | CN102364854A Quasifixed conducting time control circuit and step-down type switch adjusting circuit |
02/29/2012 | CN102364853A Switch type resistance capacitance voltage reducing device and method |
02/29/2012 | CN102364852A Single switching tube high-grain converter based on coupling inductance voltage-multiplying unit |
02/29/2012 | CN102364851A Circuit converting high-voltage power supply into low-voltage power supply for enabling zero switching current of chip |
02/29/2012 | CN102364850A Method for inhibiting overvoltage and overcurrent of resonant transformation circuit and resonant transformation circuit |
02/29/2012 | CN102364848A Primary side-controlled constant current switch power supply controller and primary side-controlled constant current switch power supply control method |
02/29/2012 | CN101867297B Single-phase soft-switching and high-gain boost converter for distributed photovoltaic power generation |
02/29/2012 | CN101814848B Constant output current control circuit and control method for fly-back switch power supply |
02/29/2012 | CN101674015B Control circuit, voltage regulator and control method thereof |
02/29/2012 | CN101626195B Micropower power supply converting circuit |
02/29/2012 | CN101529704B Electronic circuit |
02/29/2012 | CN101419255B Detection circuit for duty ratio of switching power supply, detection method and applications |
02/29/2012 | CN101197535B Multiple output voltage regulator |
02/29/2012 | CN101183831B DC-DC converter, liquid crystal display device, aging test apparatus of liquid crystal display device, and method thereof |
02/28/2012 | US8125806 Multi-stage switching power supply |
02/28/2012 | US8125802 Systems and methods for reducing EMI in switch mode converter systems |
02/28/2012 | US8125801 Method and apparatus for increasing the power capability of a power supply |
02/28/2012 | US8125800 Secondary-side amplifier with soft start |
02/28/2012 | US8125799 Control circuits and methods for switching mode power supplies |
02/28/2012 | US8125798 Constant current and voltage controller in a three-pin package operating in critical conduction mode |
02/28/2012 | US8125797 Radiation tolerant electrical component with non-radiation hardened FET |
02/28/2012 | US8125304 Power electronic module with an improved choke and methods of making same |
02/28/2012 | US8125208 Transformer device utilizing an air gap for non-contact energy transmission from the primary side to the secondary side |
02/28/2012 | US8125198 Multi-function modulator for low-powered, wired and wireless command, control, and communications applications |
02/23/2012 | WO2012024542A2 Very high frequency switching cell-based power converter |
02/23/2012 | WO2012024540A2 Switching circuits for extracting power from an electric power source and associated methods |
02/23/2012 | WO2012024538A2 Switching circuits for extracting power from an electric power source and associated methods |
02/23/2012 | WO2012024537A2 Switching circuits for extracting power from an electric power source and associated methods |
02/23/2012 | WO2012024536A2 System, method, module, and energy exchanger for optimizing output of series-connected photovoltaic and electrochemical devices |
02/23/2012 | WO2012024250A1 Off-resonance frequency operation for power transfer in a loosely coupled air core transformer |
02/23/2012 | WO2012023276A1 Direct current power supply device |
02/23/2012 | WO2012023154A1 Converter and converter control method |
02/23/2012 | WO2012022790A1 Switching regulator with fast transient response |
02/23/2012 | WO2012021986A1 Device and method for providing power to a microcontoller |
02/23/2012 | WO2011139975A3 Hybrid rectifier |
02/23/2012 | WO2011083366A3 Electrical power conditioning unit and system |
02/23/2012 | US20120044726 Method and an apparatus for controlling the output voltage of a boost converter |
02/23/2012 | US20120044724 Switching power supply apparatus |
02/23/2012 | US20120044723 Systems and methods for reducing standby power consumption of switch-mode power converters |
02/23/2012 | US20120044722 Isolated switching converter |
02/23/2012 | US20120044721 Series resonant converter using power switches with relatively low rated voltages and currents |
02/23/2012 | US20120044720 Semiconductor device and method of forming low voltage mosfet for portable electronic devices and data processing centers |
02/23/2012 | US20120044719 Control device for the voltage- absent switching of a switching element of a voltage converter |
02/23/2012 | US20120044718 Power converters |
02/23/2012 | US20120044717 Transformer-isolated switching converter |
02/23/2012 | US20120043827 Adaptive inductive power supply with communication |
02/23/2012 | US20120042588 Integrated photovoltaic module |
02/23/2012 | DE19946025B4 Vorrichtung zur Stromversorgung einer Ansteuerschaltung für ein getaktetes Schaltnetzteil Device for supplying power to a drive circuit for a switched mode power supply |
02/22/2012 | EP2421138A1 Transformer-isolated switching converter |
02/22/2012 | EP2421137A1 Switching power supply unit |
02/22/2012 | EP2421136A1 Switching power supply unit |
02/22/2012 | EP2421135A2 Step-down-converter, DC-AC-converter assembly and method for operating the same |
02/22/2012 | EP2421134A1 Current-fed quadratic buck converter |
02/22/2012 | EP2421133A1 Switching converter |
02/22/2012 | EP2421132A2 Charge pump with a plurality of transfer control switches |
02/22/2012 | EP2420958A2 Voltage multiplier powering RFID tags |
02/22/2012 | EP2419832A1 Voltage conversion and integrated circuits with stacked voltage domains |
02/22/2012 | CN202150807U 一种静电除尘用高频高压大功率电源 An electrostatic precipitator with high frequency high voltage power supply |
02/22/2012 | CN202150806U 交流输入小功率隔离固定输出高压电源电路 AC input low-power fixed-output isolation voltage power supply circuit |
02/22/2012 | CN202150800U 一种特殊的boost电路 A special boost circuit |
02/22/2012 | CN202150799U 一种高压输出模块电源电路装置 A high voltage power supply circuit means output module |
02/22/2012 | CN202150798U 超薄封装极低纹波开关型dc/dc变换器 Ultra-thin package very low ripple switching dc / dc converter |
02/22/2012 | CN202150797U 小型高压隔离vv变换器的性能改进电路 Small high-voltage isolation transformer performance improved circuit vv |
02/22/2012 | CN202150796U 升压型dc/dc转换器以及包括该转换器的电子设备 Step-up dc / dc converter and the converter includes an electronic device |
02/22/2012 | CN202150795U 一种模拟屏及其电压转换电路 An analog screen and voltage conversion circuit |
02/22/2012 | CN1992489B 电荷泵电路及具有其的半导体装置 The charge pump circuit and a semiconductor device having the same |
02/22/2012 | CN1647337B 用于产生dc电压的电路结构 For generating a dc voltage, the circuit configuration |
02/22/2012 | CN102362550A Supply circuit |
02/22/2012 | CN102362421A DC power supply device |
02/22/2012 | CN102362419A Control device for transformer coupling type booster |
02/22/2012 | CN102362418A Comparator and dc/dc converter |
02/22/2012 | CN102361403A Staggered series direct current (DC)/DC converter circuit |
02/22/2012 | CN102361402A Switching power supply circuit |