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)
11/2012
11/28/2012CN102801321A High-efficiency wide voltage range bidirectional charging and discharging device control method
11/28/2012CN102801320A Power supply
11/28/2012CN102801319A Direct current step-down switch
11/28/2012CN102801318A Control circuit for resonant power converter and control method thereof
11/28/2012CN102801317A Adaptive sectional driving DC-DC converter
11/28/2012CN102801316A Control circuit for power supply device
11/28/2012CN102801315A Constant on-time switching regulator implementing light load control
11/28/2012CN102801314A Constant on-time switching regulator implementing dual control loops
11/28/2012CN102801313A Switching regulator and electronic device incorporating same
11/28/2012CN102801312A Power supply and method for reducing ripple
11/28/2012CN102801311A Power path management circuit and method
11/28/2012CN102801310A Direct-current switch power supply circuit
11/28/2012CN102801309A Self-oscillating buck converter
11/28/2012CN102801308A Power supply device and lamp and vehicle including same
11/28/2012CN102801307A Power converter and control method using the same
11/28/2012CN102801306A Control circuit and control method of high-side depressurization converting circuit
11/28/2012CN102801305A Peak current signal generating circuit, switching power supply circuit and method for generating peak current signals
11/28/2012CN102801304A Charge pump circuit with fast start-up
11/28/2012CN102801303A Method for realizing high-power CPCI power supply isolation
11/28/2012CN102801300A Primary-side feedback controlled switching power line loss compensating system and method
11/28/2012CN102801288A Control circuit, switching mode convertor and control method
11/28/2012CN102801142A Insulated gate bipolar transistor-driven protective circuit
11/28/2012CN102799255A Shared-type power supply circuit of blade-type micro-server
11/28/2012CN102798756A Power supply circuit for intelligent electricity meter and three-phase intelligent electricity meter
11/28/2012CN102798193A Dual energy-saving air conditioning electric control board
11/28/2012CN102064685B Charge pump device and voltage stabilizing method thereof
11/28/2012CN101931323B Method for enhancing non-uniform variation grid width of light load efficiency of integrated switch DC-DC converter
11/28/2012CN101895194B Voltage converter, backlight module control system and control method thereof
11/28/2012CN101883707B Electrically driven power steering device
11/28/2012CN101753018B High-voltage side driving circuit
11/28/2012CN101686014B Flyback switching power supply and control method thereof
11/28/2012CN101632216B Clamp diode reset in a power converter and power outage detection in a switched mode power supply
11/28/2012CN101578756B Power converter with snubber
11/28/2012CN101483351B Universal charger
11/28/2012CN101272094B Dc-dc converter
11/28/2012CN101036284B Power converter for LED large area light source lamp
11/27/2012US8320146 Alternative-source energy management
11/27/2012US8320145 Switching power source device and drive method thereof
11/27/2012US8320141 High-efficiency, switched-capacitor power conversion using a resonant clocking circuit to produce gate drive signals for switching capacitors
11/27/2012US8320139 Switching regulator with frequency limitation and method thereof
11/27/2012US8320138 DC converter
11/27/2012DE202012102994U1 Stromumwandlungs-Regelungsschaltung Current conversion circuit scheme
11/23/2012DE202012104179U1 Stromversorgung Power Supply
11/23/2012DE202012010260U1 Stromquellenspannungs-Umwandlungssystem für Controller-IC Power source voltage conversion system controller IC
11/22/2012WO2012157569A1 Integrated circuit device
11/22/2012WO2012157329A1 Collector box
11/22/2012WO2012157257A1 Driver system
11/22/2012WO2012157242A1 Non-isolated step-down switching regulator, control circuit therefor, electronic device, and ac adapter
11/22/2012WO2012157036A1 Vehicle power source system
11/22/2012WO2012156812A1 Parasitic power supply and sensor apparatus including a power supply
11/22/2012WO2012156401A1 Electronic power converter
11/22/2012WO2012155382A1 Boost converter
11/22/2012WO2012155325A1 Dc/dc power converter with wide input voltage range
11/22/2012WO2012130518A3 Controlled power supply circuit
11/22/2012WO2012130426A3 Dynamic pwm control for a transformer-coupled push-pull power inverter
11/22/2012WO2012096927A3 Method and apparatus for providing uninterruptible power
11/22/2012WO2012096197A3 A power supply device, inverter device, and power tool
11/22/2012WO2011138276A3 Integrated circuit for controlling a switch of a current path with leading edge blanking device of the current signal.
11/22/2012WO2011106312A3 Charge pump with glitchless terminal currents
11/22/2012US20120294048 Start-Up Circuit for a Power Adapter
11/22/2012US20120294047 Resonant Converter
11/22/2012US20120294046 Power supply apparatus
11/22/2012US20120294045 Method and apparatus for controlling resonant converter output power
11/22/2012US20120294044 High-voltage power supply
11/22/2012US20120294043 Parasitic power supply and sensor apparatus including a power supply
11/22/2012US20120293012 Switchable capacitor arrays for preventing power interruptions and extending backup power life
11/22/2012DE102012208396A1 Resonanzwandler Resonant converter
11/22/2012DE102012203106A1 Fahrzeugseitiges elektronisches Steuergerät An on-vehicle electronic control unit
11/22/2012DE102011101916A1 DC/DC-Wandler und Verfahren zur Stromregelung eines DC/DC-Wandlers DC / DC converter and method for power control of a DC / DC converter
11/22/2012DE102011075927A1 Multifunctional power converter circuit for switching switching-network into different switching states during e.g. charging high-volt battery in electric car, has inductor connected to terminal for providing voltage to another terminal
11/22/2012CA2835173A1 Parasitic power supply and sensor apparatus including a power supply
11/21/2012EP2525634A1 Substrate and method of manufacturing substrate
11/21/2012EP2525491A1 Switching loss reduction in converter modules
11/21/2012EP2525480A1 Power converter with an rcd clamp and method of operating the same
11/21/2012EP2525464A1 Control method for low voltage ride through
11/21/2012EP2525461A2 Wireless power receiver and method for controlling the same
11/21/2012CN202551438U Light-load control structure for power source using LLC (logical link control) topology
11/21/2012CN202550915U Push-pull type inverter
11/21/2012CN202550911U High-efficiency photovoltaic inverter
11/21/2012CN202550909U Transformerless converter
11/21/2012CN202550905U Alternating current-direct current high voltage liner power supply
11/21/2012CN202550901U High-power alternating current-direct current converter
11/21/2012CN202550900U High-voltage power supply of electric dust collector
11/21/2012CN202550893U Single-ended forward parallel push-pull type large-power converter
11/21/2012CN202550892U Power supply device with auxiliary power supply
11/21/2012CN202550891U Synchronous power rectifying circuit
11/21/2012CN202550890U Stabilization precision control circuit for two-path output switching power supply during unbalance loading
11/21/2012CN202550889U Primary control modulator and switching power supply with same
11/21/2012CN202550888U 1500V input-110V output buck converter
11/21/2012CN202550887U LLC (Logical Link Control) dead time self-adaptive regulation structure
11/21/2012CN202550886U Power panel for plasma reactor
11/21/2012CN202550885U Control circuit for switching power supply
11/21/2012CN202550884U Logic link control (LLC) series resonance circuit
11/21/2012CN202550883U High-voltage power supply used for diesel engine particle purifier
11/21/2012CN202550882U Dual-full bridge inverter DC (Direct Current) voltage reducing circuit
11/21/2012CN202550881U High temperature power supply
11/21/2012CN202550880U Constant current output control device for power supply
11/21/2012CN202550879U Booster
11/21/2012CN202550878U DC voltage accurate isolator based on common optical coupler
11/21/2012CN202550877U High-efficiency primary side feedback AC/DC (alternating current/direct current) power supply chip
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