Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
07/2012
07/18/2012CN102594145A Voltage regulator
07/18/2012CN102594144A Current control type direct current voltage reduction circuit and power consumption reduction method thereof
07/18/2012CN102594143A Multiphase switching mode power supply, and drive circuit and control method thereof
07/18/2012CN102594142A 电源装置 Power supply unit
07/18/2012CN102594141A Digital switching power supply conversion device and method
07/18/2012CN102594140A Slope compensation generating circuit and method
07/18/2012CN102594139A UCx84x-based direct current (DC)-DC power supply converter
07/18/2012CN102594138A Pulse-width modulation (PWM) phase-shifting control device for bi-directional direct current (DC)-DC converter
07/18/2012CN102594137A System and method for controlling a switched-mode power supply
07/18/2012CN102594136A DC to DC converter
07/18/2012CN102594135A Boost PFC controller
07/18/2012CN102594134A Single-switch and high-gain BOOST converter
07/18/2012CN102594133A Boosting method and boosting circuit
07/18/2012CN102594132A Direct current converter
07/18/2012CN102594131A Charge pump circuit and driving integrated circuit using charge pump circuit
07/18/2012CN102594130A Method for outputting constant difference voltage and charge pump circuit
07/18/2012CN102594129A Charging control method for direct-current bus capacitor of frequency converter and realizing circuit charging control method
07/18/2012CN102594128A Average current control device for direct current (DC) average current output system
07/18/2012CN102594127A Repetition frequency compact pulse multiplier based on Fitch circuit
07/18/2012CN102594126A Zero-loss common-grounded auxiliary and standby power supply
07/18/2012CN102594125A Secondary power supply circuit for MOA resistive current detecting system
07/18/2012CN102594124A Switching power circuit and control method
07/18/2012CN102594123A Control circuit for switching power supply, control method, switching power supply and electronic apparatus
07/18/2012CN102594115A Adaptively controlled soft start-up scheme for switching power converters
07/18/2012CN102594112A Anti-lightning surge circuit of switching power supply and switching power supply using same
07/18/2012CN102594110A Protection circuit and protection method
07/18/2012CN102594105A Multi-split type direct-current stabilized power supply with low-voltage ride-through capability
07/18/2012CN102593937A Power conversion circuit
07/18/2012CN102593911A Photovoltaic charging circuit having synchronized reverse isolation function
07/18/2012CN102593869A H full-bridge conversion type micro-inverter grid connecting device
07/18/2012CN102136799B Current mode converter with self-calibration output
07/18/2012CN101872228B Power switching circuit
07/18/2012CN101834529B Boost, buck and boost-buck secondary side adjusting three-port direct current converter
07/18/2012CN101777838B Three-port alternating current/direct current power supply
07/18/2012CN101743679B Vehicle
07/18/2012CN101694574B Double-port controlled driving circuit
07/18/2012CN101667781B Self-adaptive driving circuit of active clamping switch tube
07/18/2012CN101656478B Switching power source apparatus
07/18/2012CN101627528B Simplified primary triggering circuit for the switch in a switched-mode power supply
07/18/2012CN101572484B Switched power supply with data communication function
07/18/2012CN101512892B Method and apparatus
07/18/2012CN101404450B Voltage converter and method for making computer execute control for converting voltage in voltage converter
07/18/2012CN101350561B Primory feedback controller implementing high precision constant current output and method thereof
07/18/2012CN101340148B Low difference voltage regulator and power source converter
07/18/2012CN101286701B Switching power supply
07/18/2012CN101272090B High tension charge pump circuit
07/18/2012CN101227145B Variable edge modulation in a switching regulator
07/18/2012CN101039071B Method and device for selecting parameter/mode based on time measurement
07/18/2012CN101027829B Current-mode controlled DC-DC converter
07/17/2012USRE43516 Fault detection for loss of feedback in forced switching power supplies
07/17/2012US8223520 DC conversion apparatus
07/17/2012US8223514 DC-DC converter circuit, electro-optic device, and electronic device
07/17/2012US8223513 Inverter for a liquid crystal display device with soft start circuit to overcome power loss in transistor switching
07/17/2012US8223510 Switching mode power supply and a method of operating the power supply in a power save mode
07/17/2012US8223509 Integrated transformer and power supply using the same
07/17/2012US8223508 Power supply
07/17/2012US8222953 Boost circuit
07/17/2012US8222885 Isolating a control signal source in a high frequency power supply
07/17/2012US8222882 Power supply controller with input voltage compensation for efficiency and maximum power output
07/17/2012US8222880 DC-DC conversion device with digitally controlled comparator
07/12/2012WO2012094670A2 Dc-dc converter
07/12/2012WO2012094518A2 Mobile device adapter and charger
07/12/2012WO2012094483A2 Power coupling system and method
07/12/2012WO2012094268A1 Method and apparatus for resonant converter control
07/12/2012WO2012094197A2 Bidirectional buck-boost converter
07/12/2012WO2012092745A1 Backlight drive control device and method of mobile phone display screen
07/12/2012US20120176822 Synthetic ripple Hysteretic powder converter
07/12/2012US20120176821 Startup Circuit and Input Capacitor Balancing Circuit
07/12/2012US20120176820 Switching Power Converter Having Optimal Dynamic Load Response with Ultra-Low No Load Power Consumption
07/12/2012US20120176819 Adaptively controlled soft start-up scheme for switching power converters
07/12/2012US20120176818 Feedback of output voltage error via current sense winding
07/12/2012US20120176817 Dc-dc converter
07/12/2012US20120176816 Starting up a dc/dc converter having a high-frequency transformer
07/12/2012US20120176058 Power supply device
07/12/2012US20120175970 Power distribution system control and monitoring
07/12/2012DE102011008124A1 Power bus has current source for controlling supply voltage control circuit, where current source for multiple fault-current-controlled loads is arranged in bus
07/12/2012DE102009040157B4 DC-DC-Wandler für eine Brennstoffzellenanwendung unter Verwendung eines hybriden Induktivitätenkernmaterials DC-DC converter for a fuel cell application using a hybrid inductors core material
07/12/2012CA2823713A1 Method and apparatus for resonant converter control
07/11/2012EP2475087A1 Power supply device, for example for light sources
07/11/2012EP2475086A1 Power supply device, for example for light sources
07/11/2012EP2475085A1 Power conversion device
07/11/2012EP2475084A1 Electricity-storage device that can output alternating current
07/11/2012EP2475083A2 DC-DC converter and mobile communication terminal using the same
07/11/2012EP2474875A1 Power supply device
07/11/2012CN202334365U Energy storage charging power supply device connected to electric automobile and smart grid
07/11/2012CN202334353U 一种500瓦制式的太阳能逆变器 One kind of standard 500-watt solar inverter
07/11/2012CN202334352U 一种300瓦制式的太阳能逆变器 One kind of standard 300-watt solar inverter
07/11/2012CN202334349U Direct current isolated grid-connected inversion circuit and photovoltaic inversion system
07/11/2012CN202334343U 电动机保护器装置的电源电路 Power circuit motor protection devices
07/11/2012CN202334340U 一种健身器材用电源适配器 An exercise equipment with a power adapter
07/11/2012CN202334339U 一种小功率电源适配器 A small, power adapters
07/11/2012CN202334338U 一种多量值输入/输出开关电源 A multi-value input / output switching power supply
07/11/2012CN202334337U 一种电源适配器电路 A power adapter circuit
07/11/2012CN202334334U 高压高频电源 High-voltage high-frequency power
07/11/2012CN202334333U 一种全直流变频空调器电源控制系统 An all-DC inverter air conditioner power control system
07/11/2012CN202334325U 微功耗列车牵引交流传动系统 Micro-power AC drive system Traction
07/11/2012CN202334315U Direct-current power supply processing system
07/11/2012CN202334314U Switch power supply used for LED (Light Emitting Diode) driving and control circuit thereof
07/11/2012CN202334313U High-voltage switch power supply circuit with power-factor correction function
07/11/2012CN202334312U 恒流输出开关电源峰值电流补偿电路 Constant current output switching power supply peak current compensation circuit