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)
11/2011
11/23/2011	CN102255498A Charge pump circuit
11/23/2011	CN102255497A Control circuit of charge pump circuit
11/23/2011	CN102255496A Management circuit for voltage detection power supply and control method thereof
11/23/2011	CN102255495A Scheduling switch system power tandem isolation equipment
11/23/2011	CN102255484A Burst mode controller and method
11/23/2011	CN101656479B Zero-voltage switch double-input full bridge converter
11/23/2011	CN101515756B Multimode method and system for high-efficiency power control
11/23/2011	CN101488718B Voltage multiplying synchronous rectifying multi-resonance soft switching converter
11/23/2011	CN101026335B Control circuit for power supply device, power supply device, and control method thereof
11/22/2011	US8064231 Short circuit protection circuit for a pulse width modulation (PWM) unit
11/22/2011	US8064230 System and method for power conversion
11/22/2011	US8064229 Method of forming a series resonant switching power supply control circuit and structure therefor
11/22/2011	US8064228 Power supply apparatus with current-sharing function
11/22/2011	US8064227 Rectifying circuit for a multiphase electric machine
11/22/2011	US8064226 Control circuit with frequency compensation
11/22/2011	US8063672 Method and apparatus for simplifying the control of a switch
11/22/2011	US8063620 Switching power supply device and semiconductor integrated circuit
11/22/2011	US8063507 Multiple output switching power source apparatus
11/17/2011	WO2011143249A2 Lossless commutation during operation of a power converter
11/17/2011	WO2011142886A1 Methods and systems for controlling electrical power to dc loads
11/17/2011	WO2011142409A1 Power conversion device
11/17/2011	WO2011142396A1 Power converter
11/17/2011	WO2011141856A1 Adaptive circuit
11/17/2011	WO2011141785A1 Power converter and vehicle provided with the same
11/17/2011	WO2011115797A8 Impedance balancer
11/17/2011	WO2011090555A3 Stacked nmos dc-to-dc power conversion
11/17/2011	WO2011078577A3 Power-converting apparatus for a hybrid industrial vehicle
11/17/2011	WO2011074846A3 Inverter circuit device for a welder and method for driving same
11/17/2011	WO2011068776A3 Continuously variable switched capacitor dc-dc voltage converter
11/17/2011	WO2011058407A3 Soft-switching converter and fuel cell system with same
11/17/2011	WO2011039583A3 Ac-dc switching power converters with frequency variation in response to load changes
11/17/2011	US20110280048 Dc-dc converter circuit
11/17/2011	US20110278952 Capacitive dc-dc converter
11/17/2011	US20110278950 Adaptive inductive power supply
11/17/2011	US20110278927 Multiple Output Isolated DC/DC Power Converters
11/17/2011	US20110278926 Multiple Output Isolated DC/DC Power Converters
11/17/2011	DE112009000740T5 Stromgesteuerter selbstschwingender Sperrwandler mit zwei Transistoren A current-controlled self-oscillating flyback converter with two transistors
11/17/2011	DE102010020481A1 Charging generator for supplying e.g. positive direct current high voltage to functional devices, has switching and control unit altering polarity of output voltage, and generator operated at specified direct current supply voltage
11/17/2011	CA2799097A1 Adaptive circuit
11/17/2011	CA2793857A1 Methods and systems for controlling electrical power to dc loads
11/16/2011	EP2387140A1 Electromotor for furniture with an energy supply device
11/16/2011	EP2387139A1 Electromotor for furniture with an energy supply device
11/16/2011	EP2387138A1 A power converter
11/16/2011	EP2387137A1 An SMPS having a saftey arrangement, a method of operating an SMPS, and a controller therefor
11/16/2011	EP2386138A1 Voltage supply device for a load
11/16/2011	EP1626486B1 Power supply voltage converting circuit, method for controlling the same, display device, and mobile terminal
11/16/2011	CN202043042U Power supply with high efficiency and high-power density
11/16/2011	CN202043041U Subminiature power adapter
11/16/2011	CN202043040U Plasma arc switch power supply with double feedback loops
11/16/2011	CN202043039U Electronic voltage regulation device
11/16/2011	CN202043038U Configurable threshold voltage balancing circuit
11/16/2011	CN202043037U Switch power supply and adjustable circuit of output voltage thereof
11/16/2011	CN202043036U Novel micro-power high-voltage power supply
11/16/2011	CN202043035U High-efficiency synchronous rectification buck-type switching converter
11/16/2011	CN202043034U Level shift circuit realizing shifting from 5v signal to 3.3v signal for singlechip system
11/16/2011	CN202043033U Radiating mechanism of DC-DC (direct current-direct current) converter for new energy vehicle
11/16/2011	CN202042918U Night vision power supply with automatic shutter brightness control
11/16/2011	CN1531093B Microminiature power converter with multiple output
11/16/2011	CN102246402A Power circuit
11/16/2011	CN102244471A Power output circuit of electron gun
11/16/2011	CN102244465A Dc-dc converter
11/16/2011	CN102244464A Power circuit
11/16/2011	CN102244463A Real-time adjustable zero current detector used for switching type regulator and detection method
11/16/2011	CN102244462A Charge pump circuit
11/16/2011	CN101764578B Dual-path synchronous SS (soft start) control circuit
11/16/2011	CN101728952B IGBT series circuit based on control of ARM microprocessor
11/16/2011	CN101630906B DC-DC transformer with PWM/PFM automatic switching and OLED display
11/16/2011	CN101621056B Multi-chip module for power supply circuit and voltage regulator using same
11/16/2011	CN101577488B Efficient multi-mode DC-DC converter in wide voltage conversion range
11/16/2011	CN101521463B A synchronous rectifying circuit for flexible switching power converter
11/16/2011	CN101505092B Standby electrical power system of fuel cell for communication
11/16/2011	CN101238424B Switching regulator with variable slope compensation
11/16/2011	CN101102084B Method of forming a secondary-side controller and structure therefor
11/16/2011	CN101018010B Single feedback input for regulation at both positive and negative voltage levels
11/15/2011	US8059431 Switching power supply
11/15/2011	US8059430 High efficiency DC-DC converter for reduced switching loss
11/15/2011	US8059429 Using output drop detection pulses to achieve fast transient response from a low-power mode
11/15/2011	US8058748 Power supply converter/s with controller/s responsive to voltage, current, and power
11/15/2011	US8058739 Main circuit of electric power generating apparatus for dispersed power supply
11/10/2011	WO2011140366A2 Output voltage ripple control for a dc-dc power converter
11/10/2011	WO2011140218A2 Multiple output power supply
11/10/2011	WO2011139975A2 Hybrid rectifier
11/10/2011	WO2011138736A2 A controller and a method for a dc converter, and also a dc converter
11/10/2011	WO2011138276A2 Integrated circuit for controlling a switch of a current path with leading edge blanking device of the current signal.
11/10/2011	WO2011138080A1 Controller for operating a safety system for a vehicle and method for operating such a safety system for a vehicle
11/10/2011	WO2011137768A1 Detecting circuit and synchronously rectifying circuit
11/10/2011	WO2011137707A2 Conversion circuit with hysteresis control and power supply system
11/10/2011	WO2011137583A1 Dc/dc converter
11/10/2011	WO2011085260A3 Electronic devices and components for high efficiency power circuits
11/10/2011	WO2011078798A3 Dc-dc converters with pulse generators shared between pwm and pfm modes
11/10/2011	US20110275319 Adaptive inductive power supply with communication
11/10/2011	US20110273913 Dc-dc converter
11/10/2011	US20110273912 Switching mode power supply
11/10/2011	US20110273911 Dc/dc converter
11/10/2011	US20110273910 Method and apparatus for a control circuit with multiple operating modes
11/10/2011	US20110273909 Full-bridge phase-shift converter with auxiliary zero-voltage-switching circuit
11/10/2011	US20110273154 Semiconductor Device
11/10/2011	US20110273150 Control Loop for Switching Power Converters
11/10/2011	US20110273026 Adaptive inductive power supply with communication
11/10/2011	DE102010028804A1 Schaltung und Verfahren zum Betrieb einer Leuchteinheit sowie Leuchte mit einer solchen Schaltung Circuit and method of operating a light-emitting unit and light with such a circuit,

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