Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 3 - Conversion of dc power input into dc power output
Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
03/2010
03/18/2010US20100066285 Brushless motor drive
03/18/2010US20100066169 Circuit device including multiple parameterized power regulators
03/18/2010CA2736478A1 Power converter
03/17/2010EP2164162A1 Electric compressor control device
03/17/2010EP2164160A2 Voltage reduction detection circuit and switching power supply system
03/17/2010EP2164158A2 Method and apparatus to reduce line current harmonics from a power supply
03/17/2010EP2162977A1 Controlling a power converter
03/17/2010EP1413040B1 Power supply system
03/17/2010CN201426197Y Mirror image proportion constant-current source circuit for driving multi-way LEDs
03/17/2010CN201426092Y Automobile fuse test bench power supply device
03/17/2010CN201426091Y Energy-feedback power source load circuit of AC-DC conversion unit
03/17/2010CN101675579A Power conversion circuit
03/17/2010CN101675578A Power supply apparatus
03/17/2010CN101674077A Charge pump
03/17/2010CN101674069A Slope generating circuit
03/17/2010CN101674025A Multiplexed output auxiliary switch power source powered by commercial power and battery
03/17/2010CN101674020A Level shifter with reduced leakage
03/17/2010CN101674019A Programmable integrated circuit and method
03/17/2010CN101674018A Multi-module combined converter and soft start control method thereof
03/17/2010CN101674017A Primary side feedback control device used for power converter and relevant method thereof
03/17/2010CN101674016A Power supply device and current sharing control method
03/17/2010CN101674015A Control circuit, voltage regulator and control method thereof
03/17/2010CN101674014A Topology structure of stepping-up/stepping-down chopper circuit
03/17/2010CN101674013A Switching voltage reduction power supply with improved mode conversion efficiency and control method
03/17/2010CN101674012A Charge pump circuit
03/17/2010CN101674011A Charge pump
03/17/2010CN101674010A Voltage sampling circuit and corresponding charge pump output voltage regulation circuit
03/17/2010CN101674009A Charge pump output voltage regulation circuit
03/17/2010CN101674008A Discharge control device capable of regulating output current
03/17/2010CN101674007A Power supply device
03/17/2010CN101674006A Inductor array with shared flux return path for a fuel cell boost converter
03/17/2010CN101674005A Non-isolation type direct-current converter
03/17/2010CN101673997A Drive circuit used for improving load conversion characteristic of power converter
03/17/2010CN101673971A Magnetic capacitor array and power supply system and control method using the same
03/17/2010CN101673957A Parallel uninterrupted power supply circuit
03/17/2010CN101673938A Output short-circuit soft-restoration control circuit and application thereof in DC-DC converter
03/17/2010CN101673729A 半导体器件 Semiconductor devices
03/17/2010CN100594659C Electronic equipment, DC/DC converter and conveting method
03/16/2010US7679938 System and method for providing control for switch-mode power supply
03/16/2010US7679937 Flyback converter providing simplified control of rectifier MOSFETS when utilizing both stacked secondary windings and synchronous rectification
03/16/2010US7679936 Compensating for base current in a primary side power converter that uses an NPN bipolar transistor
03/16/2010US7679429 Boost circuit
03/16/2010US7679350 DC/DC voltage regulator with automatic current sensing selectability for linear and switch mode operation utilizing a single voltage reference
03/16/2010US7679213 AC to DC converter circuit
03/11/2010WO2010027932A2 High frequency power converter based on transformers
03/11/2010WO2010026144A1 Electronic motor vehicle controller with boost converter
03/11/2010WO2010025807A1 Hf surgical generator
03/11/2010WO2010002906A3 Voltage converters
03/11/2010US20100061442 Digital pulse width modulator
03/11/2010US20100061126 System and method for a primary feedback switched mode power supply
03/11/2010US20100061125 Flyback boost circuit and strobe device using the same
03/11/2010US20100061124 System and Method for Power Conversion
03/11/2010US20100061123 Two terminals quasi resonant tank circuit
03/11/2010US20100061122 Dc-dc converter
03/11/2010US20100061121 Voltage reduction detection circuit and switching power supply system
03/11/2010US20100060250 Current-mode control type dc-dc converter and control method therefor
03/11/2010US20100060078 Dual Input LDO Regulator With Controlled Transition Between Power Supplies
03/10/2010EP2161823A1 Bidirectional dc/dc converter
03/10/2010EP2161822A1 Prediction control system
03/10/2010EP2161807A2 Adaptive inductive power supply with communication related applications
03/10/2010EP2161806A2 Adaptive inductive power supply with communication related applications
03/10/2010EP2160827A1 Bidirectional dc to dc converter for power storage control in a power scavenging application
03/10/2010EP2160826A2 Configurable input high power dc-dc converter
03/10/2010EP2160825A1 Power supply apparatus
03/10/2010EP2160824A2 Half-bridge circuits employing normally on switches and methods of preventing unintended current flow therein
03/10/2010EP2160668A2 A current mode boost converter using slope compensation
03/10/2010CN201422183Y High-power LED lamp drive device
03/10/2010CN201422077Y Power supply
03/10/2010CN201422076Y Booster circuit
03/10/2010CN201422075Y High-frequency switch power module
03/10/2010CN201422074Y Switch power supply
03/10/2010CN201422073Y Voltage boosting-reducing DC/DC converter
03/10/2010CN101669273A Switching power supply device and primary side control circuit
03/10/2010CN101669272A Self-oscillating switch circuit for use in a switching dc-dc-converter
03/10/2010CN101669271A Self-oscillating switch circuit and a driver circuit comprising such a switch circuit
03/10/2010CN101667784A 双向dc-dc变换器及其控制方法 Bidirectional dc-dc converter and its control method
03/10/2010CN101667783A Synchronous rectification drive device and method for converter
03/10/2010CN101667782A Switch power supply and control method thereof
03/10/2010CN101667781A Self-adaptive driving circuit of active clamping switch tube
03/10/2010CN101667780A High frequency switching power supply applied to electroplating process
03/10/2010CN101667779A Bias magnetic power supply device for detecting capacity of bearing direct current bias magnet of transformer
03/10/2010CN101667778A Non-contact connecting device for transmitting underwater electric energy
03/10/2010CN101667777A Non-contact connecting device for transmitting underwater electric energy and signal
03/10/2010CN101667776A System and method for reducing voltage overshoot during load release within a buck regulator
03/10/2010CN101667775A Converter and control method thereof
03/10/2010CN101667774A Closed-loop control charge pump circuit
03/09/2010US7675762 Multi-voltage power supply
03/09/2010US7675761 Method and apparatus to control two regulated outputs of a flyback power supply
03/09/2010US7675760 Power supply
03/09/2010US7675759 Power system with power converters having an adaptive controller
03/09/2010US7675758 Power converter with an adaptive controller and method of operating the same
03/09/2010US7675757 DC-DC converter
03/09/2010US7675282 Dual mode chip card voltage regulation circuit and method
03/09/2010CA2409228C Temperature controller for a refrigerated vending machine
03/04/2010WO2010023978A1 Converter circuit, and motor drive controller equipped with converter circuit, air conditioner, refrigerator, and induction cooking heater
03/04/2010WO2010023817A1 Power supply device and lighting device
03/04/2010WO2010023739A1 Dc/dc converter
03/04/2010WO2010023595A1 Voltage converter
03/04/2010WO2010023080A1 Power supply having a charge pump circuit
03/04/2010WO2010022959A1 Switched-mode power supply having self-optimizing efficiency
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