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
11/14/2012CN102783003A Groundable DC/DC converter
11/14/2012CN102783002A Chopper circuit, DC/DC converter, and fuel cell system
11/14/2012CN102782979A Energy harvester battery charger circuit and method
11/14/2012CN102780566A Network device
11/14/2012CN102780409A Unity-power-factor buck-boost circuit
11/14/2012CN102780406A 转换器 Converters
11/14/2012CN102780401A Intelligent control circuit and intelligent control method of switch power supply efficiency
11/14/2012CN102780400A Isolation level circuit for smart transformer
11/14/2012CN102780399A Single-inductor-multiple-output regulator with synchronized current mode hysteretic control
11/14/2012CN102780398A Intelligent component optimizer for solar photovoltaic cell panel and control method thereof
11/14/2012CN102780397A Buck converter circuit
11/14/2012CN102780396A Buck converter circuit
11/14/2012CN102780395A System and method for enhancing dynamic response of power supply conversion system
11/14/2012CN102780394A Charge pump circuit of EEPROM (Electrically Erasable Programmable Read-Only Memory) used for passive UHF RFID (Ultra High Frequency Radio Frequency Identification Device) chip
11/14/2012CN102780393A Series circuit of PV (photovoltaic) modules and adaptive energy equalization method thereof
11/14/2012CN102780392A Pulse-width modulation (PWM) switching power supply, frequency jitter circuit thereof and frequency jitter method
11/14/2012CN102064701B Method and apparatus to limit maximum switch current in a switching power supply
11/14/2012CN102013801B Self-bias power management integrated circuit (PMIC) chip power supply
11/14/2012CN102005917B Constant voltage output charge pump circuit
11/14/2012CN101997429B Global-type switching power supply and serial-parallel direct-current power switching circuit thereof
11/14/2012CN101951172B Thousands of ampere stage switch rectifying power supply system
11/14/2012CN101924465B Charge pump circuit for realizing multi-mode voltage gain and realizing method thereof
11/14/2012CN101836174B Power supply system and voltage monitoring method
11/14/2012CN101741255B Resonant switching converter having operating modes above and below resonant frequency
11/14/2012CN101714220B Semiconductor integrated circuit device and ic card using the same
11/14/2012CN101685980B Full-bridge zero-voltage boost switching resonant converter based on LLC used for UPS
11/14/2012CN101651425B Synchronous rectification driving device
11/14/2012CN101634668B Current sensing for a multi-phase dc/dc boost converter
11/14/2012CN101621252B Direct-current (DC) restoration and DC monitoring circuit
11/14/2012CN101567690B Phase-locked loop charge pump driven by low voltage input
11/14/2012CN101521394B Online uninterrupted power supply
11/14/2012CN101473518B Method for operating a resonant power converter
11/14/2012CN101278469B Driver circuit arrangement
11/14/2012CN101257254B Voltage regulator
11/14/2012CN101170274B Control circuit with bottom potential shift device for transferring input signal and corresponding method
11/14/2012CN101132146B Power supply circuit and electronic device equipped with same
11/14/2012CN101034805B Ic power supply protection circuit
11/13/2012US8310850 Method and apparatus for varying current limit to limit an output power of a power supply
11/13/2012US8310847 Secondary side post regulator of flyback power converter with multiple outputs
11/13/2012US8310846 Single secondary rectification multi-outputs flyback converter adapted to minimize the number of components
11/13/2012US8310845 Power supply circuit with a control terminal for different functional modes of operation
11/09/2012DE202012009333U1 USB-Adapter USB adapter
11/08/2012WO2012151466A2 Dc-dc converter with modular stages
11/08/2012WO2012123140A3 Switched-mode power supply for a charger
11/08/2012WO2012061781A3 Controlled power dissipation in a link path in a lighting system
11/08/2012WO2012061774A3 Controlled energy dissipation in a switching power converter
11/08/2012WO2011119645A3 Method and apparatus to provide a clock signal to a charge pump
11/08/2012US20120281447 Voltage converter and method of performing voltage conversion
11/08/2012US20120281440 Isolated switch-mode power supply device
11/08/2012US20120281439 Flyback power supply with forced primary regulation
11/08/2012US20120281438 Systems and methods for constant current control with primary-side sensing and regulation in various operation modes
11/08/2012US20120281437 Digital ic controller for switch mode power supply devices
11/08/2012US20120281436 Isolated dc-to-dc voltage step-up converter
11/08/2012US20120281435 Dc-dc converter
11/08/2012US20120281434 Method and apparatus for controlling resonant power converter
11/08/2012US20120280674 Snubber circuit
11/08/2012US20120280670 Off-line converter with digital control
11/08/2012DE102011100760A1 Steuereinrichtung und Verfahren zum Ansteuern eines Halbleiterschalters Control device and method for driving a semiconductor switch
11/08/2012DE102011100644A1 Gleichspannungswandler DC voltage converter
11/08/2012DE102011100356A1 Device for charging low-voltage battery of electric vehicle by high-voltage battery, has switches sharing input currents to obtain switching frequency of resonant converter by calculating geometric mean of two resonance frequencies
11/08/2012DE102011055134A1 Method for controlling direct-current static converter to connect e.g. battery to direct-current intermediate circuit of counterbalance forklift lorry, involves carrying-out phase current measurement by hardware filter
11/07/2012EP2521253A1 Power supply device
11/07/2012EP2521243A2 Charge relay enhancer and a solar cell system including the enhancer
11/07/2012EP2520013A1 Synchronous rectifier disabling arrangement
11/07/2012DE202012009919U1 Flyback-Converter-Schaltung Flyback converter circuit
11/07/2012CN202524315U DC/AC grid-connected inversion circuit
11/07/2012CN202524314U Integrated buck-flyback high-power-factor converter
11/07/2012CN202524312U Switch power supply possessing alternating current 110/220V automatic switchover function
11/07/2012CN202524306U Communication power supply module with a plurality of protection functions
11/07/2012CN202524301U Grid-connected inverter of wind-driven generator
11/07/2012CN202524300U Single inverter high-power inverter type welder main circuit
11/07/2012CN202524299U Primary edge control type switch power supply with high-precision constant-voltage/constant-current output and high-pulse-frequency (PF) value
11/07/2012CN202524298U Direct current transformation circuit of phase-shifted full-bridge switching power supply
11/07/2012CN202524297U Vehicle DC/DC convertor with awaking function
11/07/2012CN202524296U Bridgeless fly-back converter with high power factor
11/07/2012CN202524295U Multi-level balancing circuit
11/07/2012CN202524294U Wind-light power generation, voltage reduction and voltage stabilization device
11/07/2012CN202524293U 28 V direct current solid power controller
11/07/2012CN202524292U Switch power supply used for electromagnetic induction heating equipment
11/07/2012CN202524291U Zero-current switching full bridge converter
11/07/2012CN202524290U High-voltage power supply with linearly increasing voltage
11/07/2012CN202524289U Novel dual-input Buck-Boost direct current converter
11/07/2012CN202524288U Combined power source for online check discharge controller
11/07/2012CN202524284U Switch power supply capable of outputting high peak power
11/07/2012CN202524113U Charging power supply management circuit based on thermoelectric conversion
11/07/2012CN102771039A Dc/dc power conversion device
11/07/2012CN102769396A Circuit for converting a direct current voltage to an alternating current voltage
11/07/2012CN102769395A Low voltage direct current power supply of electronic type transformer
11/07/2012CN102769394A Single-phase controllable rectification circuit
11/07/2012CN102769387A Controller for power converter
11/07/2012CN102769386A Switching converter and control circuit and control method thereof
11/07/2012CN102769385A Current sharing control method, device and system for multi-phase parallel system
11/07/2012CN102769384A DC converting device
11/07/2012CN102769383A System and method for constant-current control via primary side sensing and regulating
11/07/2012CN102769382A Radial direct current micro grid
11/07/2012CN102769381A Soft switching double-tube forward switching power supply circuit based on magnetic switch
11/07/2012CN102769380A BJT (Bipolar Junction Transistor) type auto-excitation Buck-Boost converter with little loss driven by main switching tube
11/07/2012CN102769379A Positive and negative voltage generation circuit applicable to silicon-on-insulator (SOI) process
11/07/2012CN102769378A Switching power supply, circuit and method for controlling constant on-time
11/07/2012CN102769377A Non-isolated variable flow topological structure based on phase shift control and application thereof
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