Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
12/2011
12/21/2011CN101578192B 电力供给系统 Power supply system
12/21/2011CN101567624B 切换供电电压的控制电路、控制方法、电源模块和单板 Switching power supply voltage control circuit, a control method, power modules and boards
12/21/2011CN101526678B 电源电路和采用该电源电路的液晶显示装置 And a power supply circuit using this power supply circuit of a liquid crystal display device
12/21/2011CN101479909B 模块化高压直流变换器 The modular high-voltage DC-DC converter
12/21/2011CN101442257B 电子系统以及控制电子元件的方法 Electronic system and a control method for an electronic component
12/21/2011CN101394130B 电源控制装置 Power supply control means
12/21/2011CN101192798B 回扫dc-dc转换器 Flyback dc-dc converter
12/21/2011CN101159416B 电源转换器的控制电路及其方法 Power converter control circuit and method
12/21/2011CN101102079B 功率因子校正电路及其方法 Power factor correction circuit and method
12/21/2011CN101083430B 浮动驱动电路 Floating drive circuit
12/20/2011US8081498 Internal combustion engine controller
12/20/2011US8081496 Method and apparatus for limiting maximum output power of a power converter
12/20/2011US8081495 Over power compensation in switched mode power supplies
12/20/2011US8081494 Fully integrated multi-phase grid-tie inverter
12/20/2011US8081493 Electronic power conditioner with integrated magnetics
12/20/2011US8081492 Switching power supply with smoothing circuitry for more stable output
12/20/2011US8081041 Glue-logic based method and system for minimizing losses in oversampled digitally controlled DC-DC converters
12/20/2011US8080973 Apparatus for energy transfer using converter and method of manufacturing same
12/20/2011US8080904 Power supply and night vision device using the power supply
12/15/2011WO2011156044A1 Phase-controlled power supply
12/15/2011WO2011155295A1 Dc/dc converter, power supply circuit, and semiconductor device
12/15/2011WO2011155246A1 Switching control circuit and switching power supply apparatus
12/15/2011WO2011155085A1 Isolating circuit for power transmission and power conversion device
12/15/2011WO2011154054A1 Power conversion device using a wave propagation medium and operating method thereof
12/15/2011WO2011153831A1 Control system for lamp source
12/15/2011WO2011116323A3 Ac-to-dc conversion
12/15/2011WO2011103469A3 Battery-cell converter management systems
12/15/2011US20110305048 Active-clamp circuit for quasi-resonant flyback power converter
12/15/2011US20110305047 Control System for a Power Converter and Method of Operating the Same
12/15/2011US20110305046 Resonant power converting circuit
12/15/2011US20110305045 Resonant power converting circuit
12/15/2011US20110305044 Sweeping frequency llc resonant power regulator
12/15/2011US20110305043 Isolated switching power supply apparatus
12/15/2011US20110304309 Switching power source apparatus
12/15/2011US20110304221 Voltage multiplying circuit
12/15/2011DE102010023652A1 Steered three-phase direct current static converter operating method, involves changing control state of portion of respective half cycle with respect to alteration of rejection level of converter for each input phase
12/15/2011CA2802299A1 Power conversion device using a wave propagation medium and operating method thereof
12/14/2011EP2395642A2 Switching mode power supply and power supply method using the same
12/14/2011EP2395641A2 Switching control circuit and switching power supply device
12/14/2011EP2395640A1 Power conversion controller having an adaptive peak current reference
12/14/2011EP2395639A2 Circuit assembly and method for generating alternating current from at least one power supply units with output DC voltage which varies over time
12/14/2011EP1805881B1 Power supply for an electronic system
12/14/2011EP1563608B1 Digital signal to pulse converter
12/14/2011CN202077259U 太阳能电源八桥振荡功率合成无极灯 Solar Power Yatsuhashi oscillation power synthesis lamp
12/14/2011CN202077244U 用一节电池制作的led手电筒 Produced by a cell led flashlight
12/14/2011CN202076947U 一种直流稳压电路及电子设备 A DC voltage regulator circuit and electronic equipment
12/14/2011CN202076933U 具有短路保护功能的智能电表辅助电源 Smart meters with short circuit protection function auxiliary power
12/14/2011CN202076932U 一种双环控制逆变弧焊电源 A Double Loop Controlled Inverter welding power source
12/14/2011CN202076931U 一种无电解长寿命稳压恒流驱动电源 A non-electrolytic voltage constant current drive power and long life
12/14/2011CN202076930U 一种空气等离子切割机用电源系统 An air plasma cutting machine with a power supply system
12/14/2011CN202076929U 即控式低压开关电源供电控制系统 That is controlled low voltage switching power supply control system
12/14/2011CN202076928U 恒流dc-dc转换器 Constant-current dc-dc converter
12/14/2011CN202076927U 一种低功耗高可靠性电源 A low power consumption and high reliability
12/14/2011CN102282749A 电力转换器 Power converter
12/14/2011CN102281684A 一种实现0v起调的超宽范围恒流的半桥电路 An implementation of a wide range of 0v from the transfer constant of the half-bridge circuit
12/14/2011CN102281048A 多谐振荡器电路和电压转换电路 Multivibrator circuit and voltage conversion circuit
12/14/2011CN102281008A Dc-dc变换器 Dc-dc converter
12/14/2011CN102281007A 多变换器的输出可级联的开关电源 Multi-converter output switching power supply can be cascaded
12/14/2011CN102281006A 一种新型三电平软开关变换器 A new three-level soft-switching converters
12/14/2011CN102281005A 开关电源线电压补偿电路 Switching power line voltage compensation circuit
12/14/2011CN102281004A 大功率开关电源电路 Power switching power supply circuit
12/14/2011CN102281003A 一种基于机械开关的dc-dc升压式开关电源电路 Based mechanical switches boost dc-dc switching power supply circuit
12/14/2011CN102281002A 谐振式电力转换电路 Resonant power conversion circuit
12/14/2011CN102281001A 开关电源装置 Switching power supply unit
12/14/2011CN102281000A 低电源电压下高效率电荷泵 Low supply voltage, high efficiency charge pump
12/14/2011CN102280999A 微功耗电动汽车动力系统 Micro-power electric vehicle power systems
12/14/2011CN102280998A 基于Dickson结构的抗辐照电荷泵电路 Dickson charge pump circuit based anti-radiation structure
12/14/2011CN102280997A 电荷泵系统及存储器 Charge pump system and memory
12/14/2011CN102280996A 一种电平转换器 Level-converter
12/14/2011CN102280993A 用于消除电流模dc-dc变换器中斜坡补偿温度影响的电路结构 For eliminating circuit of the current-mode dc-dc converter slope compensation temperature effects
12/14/2011CN101789690B 一种ups前级升压装置 A pro-stage booster unit ups
12/14/2011CN101771353B 一种适用于开关电源的辅助源电路 One for the auxiliary switching power supply circuit
12/14/2011CN101567630B 一种电感电流感应电路 An inductor current sensing circuit
12/14/2011CN101512883B 转换器控制装置 Converter control means
12/14/2011CN101496253B 电源系统 Power Systems
12/14/2011CN101465603B Dc/dc转换器中的缓冲电容器复位 Dc / dc converters snubber capacitor reset
12/14/2011CN101388605B 开关稳压器 Switching Regulator
12/14/2011CN101355303B T型降压变换器的拓扑结构 Topology T-buck converter
12/14/2011CN101355302B L型降压变换器的拓扑结构 L-type topology buck converter
12/14/2011CN101197534B Dc/dc转换器 Dc / dc converters
12/14/2011CN101110293B 超小型电力变换装置及其制造方法 Device and method for manufacturing ultra-small power conversion
12/13/2011US8077488 Switching-type power-supply unit and a method of switching in power-supply unit
12/13/2011US8077487 Using output drop detection pulses to achieve fast transient response from a low-power mode
12/13/2011US8077486 Method and apparatus for power converter fault condition detection
12/13/2011US8077485 Circuit for transmitting an amplified resonant power to load
12/13/2011US8077484 Apparatus and method for detecting a change in output voltage of an isolated power converter
12/13/2011US8077483 Method and apparatus for sensing multiple voltage values from a single terminal of a power converter controller
12/13/2011US8077482 DC-DC converter
12/13/2011US8077481 Primary sampling current controlled synchronous rectifying drive circuit
12/13/2011US8076912 Semiconductor integrated circuit and method of controlling MEMS-type variable capacitance capacitor
12/13/2011US8076767 Semiconductor device
12/08/2011WO2011153106A1 Low profile power conversion system for rooftop photovoltaic power systems
12/08/2011WO2011152181A1 Controller for dc/dc converter
12/08/2011WO2011151940A1 Power conversion device
12/08/2011WO2011151269A2 Control integrated circuit for a power transistor of a switching current regulator
12/08/2011WO2011150703A1 Control method for fast tracking power source, fast tracking power source and system
12/08/2011WO2011123680A3 Switched capacitor hold-up scheme for constant boost output voltage
12/08/2011WO2011119219A3 A system and method for providing a high efficiency bypass circuit for multi-stage dc-dc converters used in battery powered systems
12/08/2011WO2011101761A3 Driver circuit for driving a load circuit
12/08/2011WO2011079155A3 Over voltage protection of a switching converter