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)
10/2010
10/20/2010CN101867289A Switch power supply with constant voltage/constant current output and control method thereof
10/20/2010CN101867288A Device and method for supplying power to 300PIN 40Gb optical module
10/20/2010CN101867287A Low-speed long-range field bus
10/20/2010CN101867286A DC/ DC module power supply
10/20/2010CN101867285A Feedback type electronic load based on current-source convertor
10/20/2010CN101867284A Control method of fast tracking power supply, fast tracking power supply and system
10/20/2010CN101867257A Magnetic motor with electrostatic generator
10/20/2010CN101865943A Method and structure for detecting current of on-chip metal oxide semiconductor field effect transistor (MOSFET) and switching power supply
10/20/2010CN101499717B Controlling method and apparatus for four switch step-up step-down DC-DC converter
10/20/2010CN101471603B DC-DC decompression converter and ripple improving circuit
10/20/2010CN101272091B Charge pump circuit
10/20/2010CN101267123B An efficient voltage regulating power
10/20/2010CN101194411B Step-down switching regulator, control circuit thereof, and electronic device using the same
10/19/2010US7817451 Switch gear cell and converter circuit for switching a multiplicity of voltage levels with a switchgear cell such as this
10/19/2010US7817448 Power supply system for reducing reverse current
10/19/2010US7817447 Accurate voltage regulation of a primary-side regulation power supply in continuous conduction mode operation
10/19/2010US7817446 Switching power supply circuit
10/19/2010US7817445 Computer power supply
10/19/2010US7816902 Integrated circuit including a controller for regulating a power supply
10/19/2010US7816895 Power supplying device
10/19/2010US7816891 Active voltage management system for energy storage device
10/14/2010WO2010115976A1 Method and circuit for avoiding hard switching in resonant converters
10/14/2010WO2010115713A2 Dc/dc converter
10/14/2010WO2010086823A3 Dc/dc converter and ac/dc converter
10/14/2010US20100259954 Method and circuit for avoiding hard switching in resonant converters
10/14/2010US20100259953 Method and apparatus for limiting maximum output power of a power converter
10/14/2010US20100259952 Switching mode power supply controller with high voltage startup circuits
10/14/2010US20100259951 Method and circuit for avoiding hard switching in half bridge converters
10/14/2010US20100259231 Extremely high-speed switchmode DC-DC converters
10/14/2010DE102010016136A1 System und Verfahren zum Abfall oder hinzufügen von Phasen System and method for waste or adding phases
10/14/2010DE102010009843A1 Resonanzübergangs-Boost-Leistungsschaltung mit kritischer Konduktion Resonant transition boost power circuit with critical conduction
10/14/2010DE102009016290A1 Elektronische Vorrichtung und Verfahren zur DC-DC-Wandlung mit Steilheitskompensation Electronic device and method for DC-DC conversion with slope compensation
10/14/2010DE102009015707A1 Circuit arrangement for supplying starting voltage to active control circuit for controlling junction FET transformer, has starting circuit producing operation voltage pulses to start-up of control circuit, so that transformer is controlled
10/14/2010DE102009002271A1 Schaltungsanordnung zum Betreiben eines Haushaltsgeräts und entsprechendes Verfahren Circuit arrangement for operating a household appliance and corresponding method
10/14/2010DE102007010819B4 DC-DC-Wandlersystem mit Stromsymmetierungsschaltung und Verfahren zur Symmetrierung der Phasenströme für ein mehrphasiges DC-DC-Wandlersystem DC-DC converter system with Stromsymmetierungsschaltung and method for balancing the phase currents of a multiphase DC-DC converter system
10/13/2010EP2239835A1 Converter device and corresponding method
10/13/2010EP2239834A1 Buck-mode boost converter with regulated output current
10/13/2010EP2239833A1 Charge pump circuit and semiconductor integrated circuit
10/13/2010EP2238675A1 A power supply
10/13/2010EP2238674A2 Load control circuit in a motor vehicle control device
10/13/2010EP2238673A1 Power array for high power pulse load
10/13/2010EP1766767B1 Method for operating an inverter, and arrangement for carrying out said method
10/13/2010CN201608707U 便携卫星通信包 Portable satellite communications package
10/13/2010CN201608672U 基于Boost电路的最大功率点跟踪控制器 Based on the maximum power point tracking controller Boost circuit
10/13/2010CN201608660U 高频隔离型并网逆变器 High Frequency Isolated grid inverter
10/13/2010CN201608653U 一种可调节电压电源适配器 An adjustable voltage power adapter
10/13/2010CN201608647U 正激变换器用同步mosfet栅极电压钳位驱动电路 Forward converter with synchronous mosfet gate driver circuit voltage clamp
10/13/2010CN201608646U 基于uc384x的软起动升压电路 Based uc384x soft start boosting circuit
10/13/2010CN201608645U 控制反激式转换器输出电流的电源转换器 Controlled flyback converter power converter output current
10/13/2010CN201608644U 均流式电源供应装置 Current-mode power supply unit
10/13/2010CN201608643U 电磁生物效应实验室用20kV线性可调高压直流电源 Biological effects of electromagnetic linear adjustable laboratory 20kV high voltage DC power supply
10/13/2010CN201608642U 一种导航射频芯片的电源管理装置 Power management device of a navigation radio chip
10/13/2010CN201608641U 直流电源转换电路及具有该电路的电视机 DC power conversion circuit and the circuit having the TV
10/13/2010CN201608640U 电梯节能电源板及包含该电源板的电梯控制系统 Elevator saving power board and the power board contains an elevator control system
10/13/2010CN201608634U 同步mosfet栅极电压钳位驱动电路 Synchronous mosfet gate driver circuit voltage clamp
10/13/2010CN201608539U 无源无损箝位单相高增益变换器 Passive lossless clamp single-phase high-gain inverter
10/13/2010CN1801590B Voltage supply circuit and microphone unit
10/13/2010CN1753291B Power factor correction circuit and output voltage control method thereof
10/13/2010CN1733513B Power conversion from piezoelectric source with multi-stage storage
10/13/2010CN1510835B Power integrated circuit with switch adjuster and series adjuster
10/13/2010CN101861010A Converter device and corresponding method
10/13/2010CN101860245A Medium-power two-stage three-phase static converter
10/13/2010CN101860236A Switching power supply
10/13/2010CN101860228A Power electronic transformer for high voltage distribution
10/13/2010CN101860221A Direct-current booster circuit suitable for micro power inversion
10/13/2010CN101860220A Single-chip Cuk switching power supply circuit
10/13/2010CN101860219A DC-DC converter
10/13/2010CN101860218A Three-port DC converter
10/13/2010CN101860217A ZVS full-bridge three-level converter with bilateral buffer network
10/13/2010CN101860216A Inductively coupled current doubler rectifying mode full-bridge DC converter
10/13/2010CN101860215A Switching circuit
10/13/2010CN101860214A Method for realizing passive voltage equalizing during serial connection of multiple high-frequency power electronic devices
10/13/2010CN101860213A Multiple chopper power supply system in direct current reducing system for preparing polycrystals
10/13/2010CN101860212A Direct current(DC)-to-direct current conversion system
10/13/2010CN101860211A Method for controlling switch-type adapter of adaptive movable power system
10/13/2010CN101860210A Novel boost chopper cascade structure
10/13/2010CN101860209A Critical conduction resonant transition boost power circuit
10/13/2010CN101860208A Dc-dc converter and switching control circuit
10/13/2010CN101860207A Switch power supply circuit and control circuit connected with 5V output end of switch power supply circuit
10/13/2010CN101860206A Three-level buck convertor
10/13/2010CN101860205A Regulator control circuits, switching regulators, systems, and methods for operating switching regulators
10/13/2010CN101860204A Direct current/ direct current converter and direct current/ direct current converting method
10/13/2010CN101860203A Optimal pressure equalizing control method of modular multilevel converter type direct current transmission system
10/13/2010CN101860202A Buck chopper circuit, LED drive circuit and LED lamp
10/13/2010CN101860201A Method for realizing voltage equalizing during serial connection of multiple high-frequency power electronic devices
10/13/2010CN101860200A Power-down retaining circuit, method and power supply system
10/13/2010CN101860199A Current trigger circuit and switch type power converter applying same
10/13/2010CN101860198A Power supply device and using method thereof
10/13/2010CN101860186A Prebias boot-strap circuit for direct current converter and direct current converter
10/13/2010CN101860058A Wind and solar energy mutual compensating power tracking controller based on feedback compensation
10/13/2010CN101858784A Photodetector circuit and electronic device
10/13/2010CN101282083B Buck drive circuit
10/13/2010CN101277060B Charge pump circuit
10/13/2010CN101257257B Off-line synchronous switch regulator
10/13/2010CN101106333B Synchronous rectification circuit and synchronous rectification device for off-line power converter
10/13/2010CN101047334B Common power supply anti-interference power supply method and circuit for hand transmitting equipment
10/13/2010CN101039069B Step-down dc-to-dc converter
10/12/2010US7814345 Gate drive voltage selection for a voltage regulator
10/12/2010US7813152 Power converter
10/12/2010US7813151 Variable-mode converter control circuit and half-bridge converter having the same
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