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)
10/2013
10/23/2013CN103368385A Step-up circuit
10/23/2013CN103368384A Switching power supply apparatus
10/23/2013CN103368383A Switch control circuit for DC (direct current)-DC boost converter
10/23/2013CN103368382A Charge pump circuit and method for generating boosting voltage at output end of the charge pump circuit
10/23/2013CN103368381A Circuit, wireless communication unit and current control method
10/23/2013CN103368380A A monitoring apparatus and a vehicle-mounted electronic control device
10/23/2013CN103368379A Power supply device for elevator control
10/23/2013CN103368378A An add-on boost converter for a solar energy system
10/23/2013CN103367461A Triple well isolated diode and method of making
10/23/2013CN103367447A Semiconductor arrangement with a superjunction transistor and a further device
10/23/2013CN103367361A Semiconductor arrangement with a power transistor and a high voltage device
10/23/2013CN102510212B Dual-channel output charge pump circuit
10/23/2013CN102323841B Current hysteresis control circuit, current hysteresis control method and direct current-direct current converter applying both of same
10/23/2013CN102187568B Energy recovery device in variable-frequency drive
10/23/2013CN102158084B High-efficiency synchronous rectification buck-type switching converter
10/23/2013CN101860254B Vehicle inverter for powering consumer electronic devices
10/23/2013CN101753009B DC-DC booster circuit and lamp
10/23/2013CN101694969B Variable-frequency speed control input voltage conversion device and method thereof
10/23/2013CN101682252B DC-to-DC converter comprising reconfigurable capacitor unit
10/23/2013CN101667776B System and method for reducing voltage overshoot during load release within buck regulator
10/23/2013CN101582637B Power source apparatus
10/23/2013CN101183829B Method and apparatus to reduce audio frequencies in switching power supply
10/22/2013US8564996 Semiconductor module and driving apparatus including semiconductor module
10/22/2013US8564994 Method of controlling an NPC inverter operating in overmodulation
10/22/2013US8564988 DC-DC converter
10/22/2013US8564985 Charge pump voltage converter with charging current limiting
10/22/2013US8564984 Soft switching DC/DC converters and methods
10/22/2013US8564980 Method and apparatus to control a power converter having a low loop bandwidth
10/22/2013US8564979 Single-stage high-voltage power supply with high efficiency and low network distortion
10/22/2013US8564978 Apparatus for supplying isolated regulated DC power to electronics devices
10/22/2013US8564977 Standby operation of a resonant power converter
10/22/2013US8564976 Interleaved LLC power converters and method of manufacture thereof
10/22/2013US8564975 AC-DC converter
10/22/2013US8564974 Switching power source apparatus
10/22/2013US8564973 Inverter topology circuit, inversion method and inverter
10/22/2013US8564972 Inverter control device and method with multiple switching circuit control methods
10/22/2013US8564270 On-time compensation for switching power converters
10/22/2013US8564258 Semiconductor integrated circuit and method of controlling MEMS-type variable capacitance capacitor
10/17/2013WO2013155272A1 Hold-up time enhancement circuit for llc resonant converter
10/17/2013WO2013152985A1 Dc-dc converter device
10/17/2013WO2013152983A1 Ac-dc converter device comprising an overvoltage protection circuit
10/17/2013WO2013152774A1 Low-power power supply
10/17/2013WO2013152603A1 Drive circuit, drive power supply, and display device
10/17/2013WO2013152368A1 Method for operating an llc resonant transformer for a lamp, transformer, and led converter
10/17/2013WO2013124060A3 Motor vehicle electronic computer comprising a robust peripheral, associated motor vehicle
10/17/2013US20130272742 Dc/dc converter and image forming apparatus including the same
10/17/2013US20130272037 Power supply circuit for remotely turning-on electrical appliances
10/17/2013US20130272036 Systems and methods for regulating power conversion systems with output detection and synchronized rectifying mechanisms
10/17/2013US20130272035 Switching converter systems with isolating digital feedback loops
10/17/2013US20130272034 Method of forming a low power dissipation regulator and structure therefor
10/17/2013US20130272033 Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation
10/17/2013US20130272032 Dc/dc voltage converter and method for operating a dc/dc voltage converter
10/17/2013US20130272031 Switching power supply apparatus
10/17/2013US20130271105 Dc-dc converter switching transistor current measurement technique
10/17/2013US20130271096 Switching power supply device
10/17/2013DE102013102855A1 Leistungswandler mit reduzierter Leistungsaufnahme im Bereitschaftsmodus Power converter with reduced power consumption in Standby mode
10/17/2013DE102012206044A1 Method for operating LED e.g. organic LED (OLED), involves accounting delay between threshold value and actual switchover value of switch by LED current, for acquiring desired time mean value of LED current
10/17/2013DE102012007478A1 Wandler für ein Leuchtmittel, LED-Konverter und Verfahren zum Betreiben eines Wandlers Converter for lights, LED converter and method for operating a converter
10/17/2013DE102012007477A1 Verfahren zum Betreiben eines LLC-Resonanzwandlers für ein Leuchtmittel, Wandler und LED-Konverter Method for operating an LLC resonant converter for lights, transformers and LED converters
10/17/2013DE102012007451A1 Transducer e.g. LLC resonant converter for lighting unit, of LED converter used in lighting system, has control device that is arranged in primary-side circuit, to detect error state at output unit of secondary-side circuit
10/17/2013DE102012007450A1 Wandler für ein Leuchtmittel, LED-Konverter und Verfahren zum Betreiben eines LLC-Resonanzwandlers Converter for lights, LED converter and method for operating an LLC resonant converter
10/17/2013DE102012007449A1 Verfahren zum Betreiben eines LLC-Resonanzwandlers für ein Leuchtmittel, Wandler und LED-Konverter Method for operating an LLC resonant converter for lights, transformers and LED converters
10/16/2013EP2649861A1 Driver circuit with primary side state estimator for inferred output current feed back sensing
10/16/2013EP2649716A1 Power supply control system and device
10/16/2013EP2649715A1 User-configurable, efficiency-optimizing, power/energy conversion switch-mode power supply with a serial communications interface
10/16/2013EP2649714A2 Switch-mode power supply with enhanced current source capability
10/16/2013CN203243277U Three-phase 220V alternating current motor drive device using 110V alternating current
10/16/2013CN203243241U Switching power supply for direct-current screen of transformer substation
10/16/2013CN203243240U Constant-current power supply without electrolytic capacitor for LED (light-emitting diode)
10/16/2013CN203243226U Switch power source
10/16/2013CN203243225U Single-phase large power isolation power supply
10/16/2013CN203243224U Isolating power source circuit provided with signal isolating gate
10/16/2013CN203243223U DC power step-down transformer circuit
10/16/2013CN203243222U High-gain converter containing voltage multiplying unit and improved interleaved Boost
10/16/2013CN203243221U USB booster cable
10/16/2013CN203243220U Boost topology circuit, power circuit and electronic apparatus
10/16/2013CN203243218U Switching power supply short-circuit protection device
10/16/2013CN203243211U Switching conversion circuit, standby circuit, standby power supply and liquid-crystal-display television
10/16/2013CN203243065U Solar controller drive circuit with short-circuit protection
10/16/2013CN103354972A Power factor improvement circuit
10/16/2013CN103354423A Variable frequency power supply used for iron-core magnetic property testing
10/16/2013CN103354422A Converting circuit for converting constant current source to constant voltage source
10/16/2013CN103354421A DC-DC converter
10/16/2013CN103354420A Active clamping high gain boost converter using coupling inductor
10/16/2013CN103354419A On-chip full integration compensation network based on constant transconductance amplifier and capacitance multiplier
10/16/2013CN103354417A Constant-current control circuit with peak current compensation and switching power supply
10/16/2013CN103354369A Frequency conversion control method for power supply to supply power
10/16/2013CN102368667B Offline type AC-DC (Alternating Current-Direct Current) control circuit and converting circuit comprising same
10/16/2013CN102364856B Switching power supply and no-load control circuit and no-load control method thereof
10/16/2013CN102324845B Control method for single-inductance double-output DC-DC (direct current) switching power supply and circuit thereof
10/16/2013CN102255497B Control circuit of charge pump circuit
10/16/2013CN102222958B Vehicle-mounted bidirectional charger for electric automobile
10/16/2013CN102185477B Phase control for multiphase converter
10/16/2013CN102142774B Switch controller suitable for switching-type power supply and method thereof
10/16/2013CN102017382B Method of forming a detection circuit and structure therefor
10/16/2013CN101960700B High-side sensing of zero inductor current for step down dc-dc converter
10/16/2013CN101926079B Self-oscillating regulated low-ripple charge pump and method
10/16/2013CN101873064B Boost circuit and liquid crystal display device using boost circuit
10/16/2013CN101728953B Interleave control power supply device and control circuit and control method for the power supply device
10/16/2013CN101677215B Switching power source device, switching power source control circuit, and switching power source device control method
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