Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
11/2013
11/06/2013CN102412724B Voltage-mode DC (direct current)/DC circuit with on-chip frequency compensation
11/06/2013CN102361402B Switching power supply circuit
11/06/2013CN102355165B Photovoltaic power generation device with global maximum power output function
11/06/2013CN102347696B Switch power supply
11/06/2013CN102340246B Thick-film magnetic isolation direct current solid-state power controller
11/06/2013CN102281005B Voltage compensation circuit of switch power line
11/06/2013CN102237059B Boost converter for liquid crystal display
11/06/2013CN102214997B Control module and control method of resonant conversion device and resonant converter
11/06/2013CN102208873B Active clamp circuit of quasi-resonant fly-back power converter
11/06/2013CN102195469B Line voltage compensation circuit based on peak detection current mode switch circuit
11/06/2013CN102185472B Indirect switching power supply with high and wide input voltage
11/06/2013CN102170221B Interleaved power factor corrector with approximate open-loop control
11/06/2013CN102097933B Charge pump and method thereof
11/06/2013CN102075081B Power supper and power supply system
11/06/2013CN102064703B Constant current output control device and method of switching power source
11/06/2013CN102047760B Power supply device, lamp fitting, and vehicle
11/06/2013CN102025269B Charge pump
11/06/2013CN101965676B Switched mode voltage converter with low-current mode and methods of performing voltage conversion with low-current mode
11/06/2013CN101944848B Multi mode modulator and method with improved dynamic load regulation
11/06/2013CN101939899B Methods and systems for control of switches in power regulators/power amplifiers
11/06/2013CN101902139B Modularized multiple constant current output converter
11/06/2013CN101873061B 供电系统 Power Supply System
11/06/2013CN101809853B Switch mode power supply (SMPS) and methods thereof
11/06/2013CN101772881B Half-bridge circuits employing normally on switches and methods of preventing unintended current flow therein
11/06/2013CN101753024B Pwm clock generation system and method to improve transient response of a voltage regulator
11/06/2013CN101741244B Method and apparatus to increase efficiency in a power factor correction circuit
11/06/2013CN101141095B Synchronous commutation consequent converter with reverse current suppresser
11/05/2013US8577508 Converter control of variable-speed wind turbines
11/05/2013US8576595 Method and apparatus of providing a biased current limit for limiting maximum output power of power converters
11/05/2013US8576591 Converters and inverters for photovoltaic power systems
11/05/2013US8576588 Switching mode power supply with primary side control
11/05/2013US8576587 Predictive synchronous rectification controller, switching power converter with predictive synchronous rectification controller and controlling method thereof
11/05/2013US8576586 Dynamic drive of switching transistor of switching power converter
11/05/2013US8576585 Power device
11/05/2013US8576584 Switching control circuit and switching power supply device
11/05/2013US8576583 Sampled charge control for resonant converter
11/05/2013US8576582 DC-DC converter
11/05/2013US8576581 Circuit for controlling the current in an electrical control member or the voltage across the terminals of said electrical control member
11/05/2013US8575975 Stepped voltage drive for driving capacitive loads
11/05/2013US8575854 Power conversion apparatus, discharge lamp ballast and headlight ballast
11/05/2013US8575733 Semiconductor device
10/2013
10/31/2013WO2013163086A1 Charge pump sequencing for minimizing in-rush current
10/31/2013WO2013162299A1 Switching-type power supply apparatus and control circuit capable of correcting power factor
10/31/2013WO2013162134A1 Charging/discharging power-converting apparatus for energy storage device, and method for controlling same
10/31/2013WO2013160960A1 Dc/dc converter, on-board unit and charging device
10/31/2013WO2013159693A1 Group iii-v semiconductor dc transformer and method for forming same
10/31/2013WO2013159499A1 Voltage regulating circuit
10/31/2013WO2013159408A1 Liquid crystal display device and transformation circuit thereof
10/31/2013WO2013159259A1 Single-stage high-power-factor switching power supply
10/31/2013WO2013130836A3 Control circuit and method for controlling a flyback converter operating in both dcm and ccm
10/31/2013WO2013127750A3 Multiphase buck converter with integrated phase current balancing controller
10/31/2013WO2012113047A8 A system and method of remotely connecting and disconnecting the auxiliary power supply of a frequency inverter
10/31/2013US20130286691 Method and apparatus for implementing an unregulated dormant mode in a power converter
10/31/2013US20130286689 Ac/dc power converter with improved power factor and improved thdi
10/31/2013US20130285635 Power supply circuit
10/31/2013US20130285634 Control circuit with hysteresis for a switching voltage regulator and related control method
10/31/2013US20130285633 Battery power supply with automatic load sensing
10/31/2013US20130285565 Multi-Channel Two-Stage Controllable Constant Current Source and Illumination Source
10/31/2013DE112012000652T5 Entladesteuerungsschaltung Entladesteuerungsschaltung
10/31/2013DE10392136B4 Leistungswandler Power converter
10/31/2013DE102013207975A1 System und Verfahren für eine programmierbare Spannungsquelle System and method for a programmable voltage source
10/31/2013DE102012206801A1 Circuit for direct current charging station for charging battery of e.g. electric car, has power converter circuitry that performs voltage switching between direct voltages that rest against respective voltage terminals
10/30/2013EP2658110A2 Power supplying apparatus, method of operating the same, and solar power generation system including the same
10/30/2013EP2658109A1 Power converting apparatus, operating method thereof, and solar power generation system
10/30/2013EP2658108A2 Power supply circuit
10/30/2013EP2658081A2 System and method for providing hold-up power to a load
10/30/2013EP2656495A1 Reducing voltage stress in a flyback converter design
10/30/2013EP2656494A1 Device and method for dc/dc conversion in the onboard network of a vehicle
10/30/2013EP2656493A1 Low-to-medium power single chip digital controlled dc-dc regulator for point-of-load applications
10/30/2013EP2656478A2 Direct current/ direct current converter for reducing switching loss, wireless power receiver including direct current/ direct current converter
10/30/2013CN203261254U Low-power loss three-level photovoltaic inverter
10/30/2013CN203261248U Adjustable continuous current plant of breaker AC current source input
10/30/2013CN203261240U High-frequency high-voltage soft stabilizing power supply used for electrostatic dust collector
10/30/2013CN203261239U Active clamping large-power switching power supply
10/30/2013CN203261238U Direct-current converter
10/30/2013CN203261237U Synchronous rectification mode DC converter
10/30/2013CN203261236U Pulse-width-adjustable and voltage-adjustable direct-current regulated power supply of integrated circuit
10/30/2013CN203261235U High-gain SEPIC converter
10/30/2013CN203261234U DC voltage converter and circuit module thereof
10/30/2013CN203261105U Power system of PRU communication base station
10/30/2013CN203261089U Alternating current/direct current integrated mobile power supply
10/30/2013CN203261080U Bi-directional switching type power supply device and control circuit thereof
10/30/2013CN203261057U Novel numerical control charger
10/30/2013CN103380566A Power supply with interference suppression, and method for operating a power supply
10/30/2013CN103380565A 充电泵电路 The charge pump circuit
10/30/2013CN103380560A Method and apparatus for providing uninterruptible power
10/30/2013CN103378761A Three-stage topology photovoltaic inverter
10/30/2013CN103378756A Power converting apparatus, operating method thereof, and solar power generation system
10/30/2013CN103378753A Power supply
10/30/2013CN103378752A Control circuit for voltage stabilizer and relevant control method
10/30/2013CN103378751A System and method used for flyback switch power source transformation system
10/30/2013CN103378749A Power circuit
10/30/2013CN103378740A DC/DC converter and image forming apparatus including the same
10/30/2013CN103378739A Switching power supply apparatus
10/30/2013CN103378738A 电源供给系统 Power supply system
10/30/2013CN103378737A All-digital control type high-power direct current stabilized power supply control method
10/30/2013CN103378736A Power supplying apparatus, method of operating the same, and solar power generation system including the same
10/30/2013CN103378735A Power converter and switching control method thereof
10/30/2013CN103378734A Semiconductor integrated circuit device, power supply device, and method of controlling power supply device
10/30/2013CN103378733A Digitally controlled buck-boost regulator
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