Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
01/2006
01/24/2006US6989661 System and method for providing digital pulse width modulation
01/24/2006US6989657 Method of detecting switching power supply output current
01/24/2006US6989656 Flyback converter linearization methods and apparatus
01/24/2006US6989655 Engine generator
01/24/2006US6989653 Battery power circuit and automobile battery power circuit
01/24/2006CA2441899C Power converter
01/24/2006CA2399497C Current control of a power supply for an ionizer
01/19/2006WO2006007164A1 System and method for detecting an operational fault condition in a power supply
01/19/2006WO2006006121A1 Display device
01/19/2006US20060013044 Programmable soft-start control for charge pump
01/19/2006US20060013022 High efficiency flyback converter
01/19/2006US20060013021 Direct-Current Converter
01/19/2006US20060013020 Dc converter
01/19/2006US20060012585 Multi output dc/dc converter for liquid crystal display device
01/19/2006US20060012355 Control circuit for a polarity inverting buck-boost DC-DC converter
01/19/2006US20060012249 Power supply device
01/19/2006US20060011473 Discharging power source, sputtering power source, and sputtering device
01/19/2006DE102004031216A1 Vorrichtung und Verfahren zum Ladungsausgleich in Reihe geschalteter Energiespeicher Apparatus and method for charge balancing series-connected energy storage
01/19/2006DE102004030840A1 Schaltregler Switching Regulators
01/19/2006DE102004030129A1 Schaltungsanordnung und Verfahren zur Einstellung der Leistungsaufnahme einer an einem Gleichspannungsnetz betreibbaren Last Circuit arrangement and method for adjusting the power consumption of a can be operated with a DC power load
01/18/2006EP1617549A2 DC/DC converter employing synchronous rectification
01/18/2006EP1617548A2 Closed-loop digital control system for a dc/dc converter
01/18/2006EP1617283A1 Motor driving apparatus, digital camera, and motor controlling method
01/18/2006EP1616369A2 Method and apparatus for substantially reducing electrical displacement current flow between input and output circuits coupled to input and output windings of an energy transfer element
01/18/2006EP1320919B1 Limiting the continuous mode of a power converter
01/18/2006CN2753053Y Isolation driving circuit used for synchronous rectification
01/18/2006CN1723602A Power converter and vehicle equipped with power converter
01/18/2006CN1723601A Integrated half-bridge power circuit
01/18/2006CN1722593A Self-drive circuit for switch power supply
01/18/2006CN1722592A Closed-loop digital control system for a DC/DC converter
01/18/2006CN1722591A Apparatus and method for fixed-frequency control in a switching power supply
01/18/2006CN1722590A DC voltage transformer
01/18/2006CN1722589A Power supply apparatus using synchronous rectified step-down converter
01/18/2006CN1722588A DC voltage transformer and method for transforming DC voltage
01/18/2006CN1722587A Controlling a power converter
01/18/2006CN1722586A Apparatus and method for transient control in a multiphase switching power supply
01/18/2006CN1722585A Apparatus and method for sliding-mode control in a multiphase switching power supply
01/18/2006CN1722560A Overcurrent protection circuit
01/18/2006CN1237699C Interface module for motor control system and method for using same interface module
01/18/2006CN1237434C Power system for supplying auxiliary output voltage
01/17/2006US6987680 Series chopper with synchronous switching
01/17/2006US6987679 Multiple output converter with improved cross regulation
01/17/2006US6987678 Switching voltage regulator for switch mode power supply with planar transformer
01/17/2006US6987677 Switching power supply apparatus
01/17/2006US6987676 Power converter with power factor adjusting means
01/17/2006US6987675 Soft-switched power converters
01/17/2006US6987379 Auxiliary switching circuit for a chopping converter
01/17/2006US6987242 Method and apparatus for receiving a universal input voltage in a welding, plasma or heating power source
01/12/2006WO2006004972A2 Dc converter circuit with overshoot protection
01/12/2006WO2006003767A1 Power supply
01/12/2006US20060007715 AC/DC power converter
01/12/2006US20060007714 Dual mode over-current protection for switching mode power converter
01/12/2006US20060007713 Method and apparatus for intelligently setting dead time
01/12/2006US20060007712 Power conversion apparatus
01/12/2006US20060007711 Half-bridge flyback power converter
01/12/2006US20060006926 Potential detector and semiconductor integrated circuit
01/12/2006US20060006925 Booster circuit
01/12/2006US20060006924 Voltage doubler circuit
01/12/2006US20060006856 Logic controlled high voltage resonant switching power supply
01/12/2006US20060006852 DC-DC converter circuit
01/12/2006DE202005012925U1 Apparatus for controlling a magnetic force using electromotor force such as for switching transformers and having a switch unit for changing the input and output connections
01/12/2006DE10219371B4 Signalerzeugungsvorrichtung für eine Ladungspumpe sowie damit versehener integrierter Schaltkreis Signal generating device for a charge pump and provided therewith integrated circuit
01/12/2006DE102004018502B3 Vorrichtung zur unterbrechungsfreien Stromversorgung Apparatus for uninterruptible power supply
01/11/2006EP1615342A1 Apparatus for converting an analog signal to a digital signal, relative method and voltage regulator control circuit comprising said apparatus
01/11/2006EP1615324A2 Method and apparatus for controlling a circuit with a high voltage sense device
01/11/2006EP1537671A4 Dac-based voltage regulator for flash memory array
01/11/2006EP1334550B1 Dc-dc converter with reduced input current ripples
01/11/2006CN1720654A A multiple-output DC-DC converter
01/11/2006CN1719711A Resonant inverter including feed back circuit with source of variable bias current
01/11/2006CN1719707A Dc-dc转换器电路 Dc-dc converter circuit
01/11/2006CN1719706A Semiconductor devices, DC/DC converter and power supply
01/11/2006CN1719705A Driver package with break-before-make sensing circuit and sensing method
01/11/2006CN1719704A Charge pump dc/dc converter with constant-frequency operation
01/10/2006US6986067 Method and apparatus for reducing power consumption in a power supply
01/10/2006US6985369 DC-DC converter
01/10/2006US6985368 Method and apparatus for output voltage regulation in primary controlled switched mode power supplies
01/10/2006US6985364 Voltage converter module
01/10/2006US6985024 Voltage multiplier
01/10/2006US6984968 Switching power supply apparatus for outputting variable voltage
01/10/2006US6984967 Multi-mode switching regulator
01/10/2006US6984966 Switching power supply
01/10/2006US6984965 Factorized power architecture with point of load sine amplitude converters
01/10/2006US6984951 Drive assembly for a covering of an architectural opening
01/10/2006CA2263696C Pump support choke
01/07/2006CA2506406A1 Resonant inverter including feed back circuit with source of variable bias current
01/07/2006CA2506403A1 Resonant inverter including feed back circuit having phase compensator and controller
01/07/2006CA2506402A1 Control system for a resonant inverter with self-oscillating driver
01/05/2006WO2006002042A2 Current control for inductive weld loads
01/05/2006WO2006000610A1 Method and circuit for limiting output voltage in a switched-mode power supply, and a switched-mode power supply
01/05/2006WO2006000471A1 Device and method for compensating charges of serially mounted individual cells of an energy store
01/05/2006WO2006000263A1 Device and method for equalizing charges of series-connected energy stores
01/05/2006WO2005039029A3 Total feed forward switching power supply control
01/05/2006WO2005038920A3 Embedded power supplies, particularly for ultra large scale integrated circuits
01/05/2006WO2004112225A3 High efficiency off-line linear power supply
01/05/2006US20060002162 Single inductor capacitor charger
01/05/2006US20060002160 Secondary side synchronous rectifier driver integrated circuits with adaptive turn-off for transformer coupled power supplies
01/05/2006US20060002159 Circuit and method for implementing a multi-function pin on a PWM controller chip in a voltage converter
01/05/2006US20060002158 Method and apparatus for dissipative clamping of an electrical circuit
01/05/2006US20060002156 DC converter circuit with overshoot protection
01/05/2006US20060002155 System and method for input current shaping in a power converter