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)
12/2010
12/22/2010CN101154888B Switching type power supplier and its control circuit and method
12/21/2010US7856253 Power supply IC having switching regulator and series regulator
12/21/2010US7856219 Transformer coils for providing voltage isolation
12/21/2010US7855904 Apparatus for producing voltage and current pulses
12/21/2010US7855541 Method and apparatus to control a power supply for high efficiency
12/21/2010US7855415 Power semiconductor devices having termination structures and methods of manufacture
12/16/2010WO2010144528A2 High efficiency and low cost high voltage power converter
12/16/2010WO2010144473A2 Power harvesting circuit and method for serially coupled dc power sources
12/16/2010WO2010144085A1 Method for lowering power loss and circuit
12/16/2010WO2010144077A1 Decreasing voltage detection with control signaling
12/16/2010WO2010143605A1 Power supply circuit and power supply method
12/16/2010WO2010143514A1 Control device for load-driving system
12/16/2010WO2010143511A1 Control device for transformer
12/16/2010WO2010143453A1 Power-factor improving converter
12/16/2010WO2010143293A1 Converter control device
12/16/2010WO2010143274A1 Dc voltage converter
12/16/2010WO2010143250A1 Fuel cell system
12/16/2010WO2010143125A1 Method and circuit arrangement for generating a pulsed voltage
12/16/2010WO2010143124A1 A limiting circuit for an active clamp and a method of controlling a converter having a limiting circuit
12/16/2010WO2010143048A1 Dual drive system for transformer isolated half bridge and full bridge forward converters
12/16/2010WO2010143028A1 Converter control device and converter control method
12/16/2010WO2010122084A3 Method and an apparatus for controlling the output voltage of a boost converter
12/16/2010US20100315848 Time Domain Voltage Step Down Capacitor Based Circuit
12/16/2010US20100315844 Method for Operating a DC-DC Converter
12/16/2010US20100315843 Method of detection for output short circuit of a flyback power supply
12/16/2010US20100315842 Drive circuit for semiconductor switching element
12/16/2010US20100315841 Semiconductor device and switching power supply apparatus
12/16/2010US20100315840 System and method for indirect control of a converter output
12/16/2010US20100315839 Energy recovery snubber circuit for power converters
12/16/2010US20100315838 System and Method for Emissions Suppression in a Switch-Mode Power Supply
12/16/2010DE102010030013A1 Detektieren eines Kurzschlusses in einem induktiven Laststrompfad Detecting a short circuit in an inductive load current path
12/16/2010DE102010029913A1 System und Verfahren zur Emissionsunterdrückung in einem Schaltnetzteil System and method for suppression in a switching power supply
12/16/2010CA2764988A1 Power harvesting circuit and method for serially coupled dc power sources
12/15/2010EP2262088A1 DC-DC converter
12/15/2010EP2262087A1 Converter circuit
12/15/2010EP2262086A1 A DC-DC converter
12/15/2010EP2262075A2 System and method for dynamic power management of a mobile device
12/15/2010EP1782525B1 Method and apparatus for converting power
12/15/2010EP1588476B1 Digital state controller for a high-voltage generator using the mixed-mode modulation method
12/15/2010CN201674710U Electronic energy-saving lamp with half-bridge inverter circuit
12/15/2010CN201674418U Intelligent power supply converter and back-up power supply system
12/15/2010CN201674402U Switch power circuit
12/15/2010CN201674401U Circuit realizing passive voltage equalizing when multiple high frequency electronic power devices are connected in series
12/15/2010CN201674400U Multi-voltage output voltage stabilizing circuit of switch power supply
12/15/2010CN201674399U Low-ripple power source device
12/15/2010CN201674398U Constant current limiting circuit for DC/DC converter switch
12/15/2010CN201674397U Switching current limiting circuit of DC/DC converter
12/15/2010CN201674396U Switching power output device
12/15/2010CN201674395U Power supply for neutron generator
12/15/2010CN201674394U Circuit for realizing voltage balance during serial connection of high-frequency power electronic devices
12/15/2010CN201674393U Ultralow noise high-precision stepped regulation direct-current bias power device
12/15/2010CN201674392U Direct current switch power supply transforming circuit
12/15/2010CN201674266U Resonant power converter and uninterruptible power system utilizing same
12/15/2010CN101919148A Hybrid on-chip regulator for limited output high voltage
12/15/2010CN101919147A Method and apparatus for power conversion with wide input voltage range
12/15/2010CN101919146A Buck converter for making power available to at least one led
12/15/2010CN101919145A Self-configurable multi-regulator asic core power delivery
12/15/2010CN101917129A Multiplexing synchronization voltage adapter
12/15/2010CN101917128A Rectifier circuit for realizing voltage clamp of rectifier tube by using double-power transformer
12/15/2010CN101917126A Voltage-equalizing and power-equalizing control method for multi-module cascade solid-state transformer
12/15/2010CN101917123A PWM (Pulse-Width Modulation) controller with built-in linear down-conversion function and PWM control circuit
12/15/2010CN101917122A Pressure equalizing module and series-wound super capacitor set provided therewith
12/15/2010CN101917121A Active clamp synchronous rectification forward converter
12/15/2010CN101917120A Device for controlling high precision peak inductive current of switch power supply
12/15/2010CN101917119A High transient response digital control system and method of switch power supply
12/15/2010CN101917118A Digital predictive control system and method for switching DC-DC converter
12/15/2010CN101917117A Circuit for realizing idle load intermittent work of switching power supply
12/15/2010CN101917116A Short circuit current controlling method and apparatus in switch mode DC/DC voltage regulators
12/15/2010CN101914794A Pulse plating experimental power supply
12/15/2010CN101378226B Power source converter with diode opened circuit protection mechanism and pulse-width modulation controller thereof
12/15/2010CN101282086B Voltage converter and related converting method
12/15/2010CN101018014B Compact voltage step-up/step-down switching regulator
12/14/2010US7852641 Power supply apparatus having multiple outputs
12/14/2010US7852640 System and method for providing control for switch-mode power supply
12/14/2010US7852639 Low-loss rectifier with optically coupled gate shunting
12/14/2010US7852058 Power supply regulator with digital control
12/14/2010US7851949 DC converter
12/14/2010US7851946 Switching power supply and electronic apparatus employing the same
12/09/2010WO2010141431A1 Welding power supply with digital control of duty cycle
12/09/2010WO2010140255A1 Converter control device
12/09/2010WO2010140228A1 Converter control device
12/09/2010WO2010140227A1 Converter control device
12/09/2010WO2010140217A1 Power supply system
12/09/2010WO2010140212A1 Control device for voltage conversion device, vehicle in which the same is installed, and control method for voltage conversion device
12/09/2010WO2010140198A1 Step-up circuit and step-up circuit device
12/09/2010WO2010140051A1 Input current generating scheme for buck-boost controller
12/09/2010WO2010140050A2 Controller for a buck-boost circuit background of the invention
12/09/2010WO2010139844A1 Transport system
12/09/2010WO2010139445A1 Safety circuit and devices equipped therewith
12/09/2010WO2010139358A1 Current measurement in switched mode power supply
12/09/2010WO2010104297A3 Active constant power supply apparatus
12/09/2010WO2010092548A3 H-bridge control circuit
12/09/2010WO2010086823A4 Dc/dc converter and ac/dc converter
12/09/2010US20100309691 Dc/dc converter with fullwave regulation
12/09/2010US20100309690 Switching power supply apparatus and semiconductor device
12/09/2010US20100309689 Bootstrap Circuitry
12/09/2010US20100308733 Apparatus and method for constant power offline led driver
12/09/2010US20100308656 Multi-output power supply device
12/09/2010DE102009024161A1 Elektronische Vorrichtung und Verfahren zur DC-DC-Umwandlung Electronic device and method for DC-DC conversion
12/09/2010DE102009024159A1 Elektronische Vorrichtung und Verfahren zur DC-DC-Umwandlung mit variablem Arbeitsstrom Electronic device and method for DC-DC conversion with variable shunt
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