Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
03/2005
03/03/2005US20050046440 Fault tolerant vital power supply system
03/03/2005US20050046404 Controller for complementary switches of a power converter and method of operation thereof
03/03/2005US20050046401 Compensator to achieve constant bandwidth in a switching regulator
03/03/2005US20050046399 Power supply having efficient low power standby mode
03/03/2005US20050045964 Transistor circuit and booster circuit
03/03/2005DE19736414B4 Elektromotorfahrzeug The electric motor vehicle
03/03/2005DE10335907A1 Spannungshochsetzteller High voltage set-creator
03/03/2005DE10334338A1 Gesteuerter Synchrongleichrichter zum Regeln einer Ausgangsspannung eines Schaltnetzteils Controlled synchronous rectifier for regulating an output voltage of a switching power supply
03/03/2005DE10303712B4 Verfahren zur Kompensation eines durch eine wirksame Verriegelungszeit eines Wechselrichters hervorgerufenen Spannungsfehlers A method for compensating for a locking caused by an effective time of an inverter voltage error
03/02/2005EP1511173A2 Power conversion apparatus and dead time generator
03/02/2005EP1511167A2 Fault tolerant power supply system
03/02/2005EP1511152A1 Uninterruptible power supply
03/02/2005EP1511149A2 A power system to transfer power between a plurality of power sources
03/02/2005EP1509991A1 Electrical power supply circuit and corresponding method
03/02/2005CN2682730Y Low-voltage starting device
03/02/2005CN2682720Y High-voltage suspension type remote terminal and power supply circuit therefor
03/02/2005CN2682547Y Transformer having double reversed phase secondary side
03/02/2005CN1589518A Full wave DC/DC converter
03/02/2005CN1588774A Low power semiconductor laser driving power
03/02/2005CN1588773A Boost type active interlaced parallel soft switch circuit
03/02/2005CN1588772A Combined DC/DC booster converter
03/02/2005CN1588771A Series (parallel) resonance ring energy transient valve direct control method
03/02/2005CN1191669C 高压稳压电路 High voltage regulator circuit
03/02/2005CA2480185A1 Method and system for power supply control using a fixed-frequency pulse width modulation control circuit
03/01/2005US6862198 PWM power converter with digital sampling control circuitry
03/01/2005US6862197 Arrangement for demagnetizing a transformer
03/01/2005US6862195 Soft transition converter
03/01/2005US6862194 Flyback power converter having a constant voltage and a constant current output under primary-side PWM control
03/01/2005US6862193 Power supply apparatus
03/01/2005US6862165 Method and apparatus for valve control
03/01/2005US6861895 High voltage regulation circuit to minimize voltage overshoot
03/01/2005US6861894 Charge pump with Fibonacci number multiplication
03/01/2005US6861880 Driving circuit for push-pull operated transistors
03/01/2005US6861830 Method of improving transient noise of a switching DC-to-DC converter with multiple output voltages
03/01/2005US6861828 Apparatus and circuit for power supply, and apparatus for controlling large current load
03/01/2005US6861826 Timing circuit for synchronous DC/DC control to reduce synchronous rectifier body diode conduction
02/2005
02/24/2005WO2005018077A1 Apparatus for noise current reduction in power converters
02/24/2005WO2005018076A1 Bridge power converter overload protection
02/24/2005WO2005018069A1 Dc-dc converter device and method
02/24/2005WO2005017902A1 Area efficient charge pump
02/24/2005WO2005017901A1 Low power charge pump
02/24/2005WO2005017808A2 Method and apparatus for power conversion having a four-quadrant output
02/24/2005WO2005017637A1 Circuit arrangement and power supply method
02/24/2005WO2004073149A3 Digital signal processor architecture optimized for controlling switched mode power supply
02/24/2005US20050041446 Power supply control loop with multiple leveling modes
02/24/2005US20050041441 Switching electric source device
02/24/2005US20050041440 Switching power supply circuit capable of reducing switching loss and control method used therein
02/24/2005US20050041439 Full bridge power converters with zero-voltage switching
02/24/2005US20050041438 Pulse width modulation soft-switching control
02/24/2005US20050041437 Low voltage DC-DC converter
02/24/2005US20050040882 Voltage multiplier
02/24/2005US20050040866 Output driver comprising an improved control circuit
02/24/2005US20050040801 Switching power supply unit
02/24/2005US20050040800 Digital low dropout regulator
02/24/2005US20050040797 System for controlling the energy flow in an energy conversion system
02/24/2005US20050040796 Voltage regulator
02/24/2005DE10334958A1 Schaltnetzteil Switching power supply
02/24/2005DE10334598A1 Mehrkanal-Gleichspannungswandler Multi-channel DC-DC converter
02/24/2005DE10334066A1 Schaltungsanordnung zur Spannungsregelung und Verfahren zum Betreiben einer Schaltunsanordnung zur Spannugsregelung Circuit arrangement for voltage regulation and method for operating a Schaltunsanordnung to Spannugsregelung
02/24/2005DE10333278A1 Supply voltage step up circuit for tyre pressure sensors has integrated circuit with transmit amplifier emitter connection to external reference and collector to antenna, rectifier and external supply
02/24/2005DE102004036160A1 Current converter for alternating/direct current voltages has a full bridge inverter with a source of voltage, triggered switches and a pulse width modulating unit
02/24/2005DE102004030598A1 Electrical transformer for switched main supplies is produced with a core of compacted magnetic powder
02/24/2005DE102004030117A1 System zur Zuführung elektrischer Leistung aus einer Batterie System for supplying electric power from a battery
02/23/2005EP1508961A1 Capacitor charging circuit and method thereof
02/23/2005EP1508960A2 Method of forming a high efficiency power controller
02/23/2005EP1508959A2 Voltage regulator
02/23/2005EP1508958A2 Voltage regulator
02/23/2005EP1508957A1 System for controlling the energy flow in an energy conversion system
02/23/2005EP1508956A2 Digit low dropout regulator
02/23/2005EP1508078A2 Voltage regulator with dynamically boosted bias current
02/23/2005CN2681444Y Stabilized voltage power supply circuit for switch
02/23/2005CN1585249A Self-driving circuit of antilaser converter synchronous rectifier
02/23/2005CN1585247A Switching electric source device
02/23/2005CN1585246A Step-down power supply for obtaining monoboard apparatus working power supply by loaded resistance
02/23/2005CN1585228A Capacitor charging circuit and method thereof
02/23/2005CN1190884C 功率因数改善转换器 The power factor improving converter
02/22/2005US6859374 Method in connection with converter bridges
02/22/2005US6859373 Switching-mode power converter with complementary synchronous rectification
02/22/2005US6859372 Bridge-buck converter with self-driven synchronous rectifiers
02/22/2005US6859091 Continuous linear regulated zero dropout charge pump with high efficiency load predictive clocking scheme
02/22/2005US6859087 Half-bridge high voltage gate driver providing protection of a transistor
02/22/2005US6859022 Timer circuit and battery protection circuit using same
02/22/2005US6859021 Circuit arrangement for controlling a power supplied to a load
02/22/2005US6859020 Low power mode detection circuit for a DC/DC converter
02/22/2005CA2255740C Synchronous compensator plant
02/17/2005WO2005015725A1 Switching power supply device
02/17/2005WO2005015724A1 Switching power supply circuit
02/17/2005WO2005015723A1 Switched mode power supply
02/17/2005WO2005015722A1 Voltage step-up switching regulator
02/17/2005WO2005015721A1 Programmable power converter
02/17/2005WO2005015720A1 Switched-mode power supply
02/17/2005WO2005015718A2 A circuit for maintaining hold-up time while reducing bulk capacitor size and improving efficiency in a power supply
02/17/2005WO2005015717A2 A circuit for reducing losses at light load in a soft switching full bridge converter
02/17/2005WO2005015716A2 Soft switched zero voltage transition full bridge converter
02/17/2005WO2004082119A8 Control circuit for a switched mode power supply unit
02/17/2005WO2004055962A3 Resonance converter with voltage control and method for driving variable loads
02/17/2005US20050036343 Method and apparatus for dissipative clamping of an electrical circuit
02/17/2005US20050036342 Switching power source apparatus
02/17/2005US20050036341 Methods and controllers for suppressing DC magnetic deflection of transformer
02/17/2005US20050036340 Switching type power converter circuit and method for use therein