Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
06/2003
06/26/2003US20030117813 Switching mode power supply
06/26/2003US20030117752 Microprocessor-controlled DC to DC converter with fault protection
06/26/2003US20030117354 Power generator circuit, generating method thereof, and liquid crystal display device
06/26/2003US20030117209 Bipolar supply voltage generator and semiconductor device for same
06/26/2003US20030117204 Clock generating circuit
06/26/2003US20030117119 Control circuit for synchronous rectifiers in DC/DC converters to reduce body diode conduction losses
06/26/2003US20030117118 Switching power supply and control circuit used therefor
06/26/2003US20030117117 Apparatus for converting voltage with regulator
06/26/2003US20030117113 Hybrid vehicle and control method therefor
06/26/2003US20030117111 Device and method for pulse charging a battery and for driving other devices with a pulse
06/25/2003EP1322029A1 DC/DC converter with improved stability
06/25/2003EP1322028A2 Voltage conversion system and method and recording medium
06/25/2003EP1320919A1 Limiting the continuous mode of a power converter
06/25/2003EP1320903A2 Piezoelectric transformer and operating method
06/25/2003CN2558155Y Match connector for changeable dc output voltage quasi position
06/25/2003CN1426159A Switch power circuit
06/25/2003CN1426157A Multipurpose electricity test box
06/25/2003CN1425961A High voltage stabilizing circuit and its operation method
06/25/2003CN1425575A Composite power vehicle and its control method
06/25/2003CN1112758C Multiple level clamping type DC transducer
06/25/2003CN1112627C Energy-saving circuit of display apparatus and its method
06/24/2003US6584032 Dynamic random access memory having a low power consumption mode, and method of operating the same
06/24/2003US6583999 Low output voltage, high current, half-bridge, series-resonant, multiphase, DC-DC power supply
06/24/2003US6583994 Method and apparatus for soft switched AC power distribution
06/24/2003US6583993 Self-driven synchronous rectification scheme for wide output range
06/24/2003US6583992 High frequency power system and related methods
06/24/2003US6583894 Power supply device and method utilizable in electronic apparatus
06/24/2003US6583610 Virtual ripple generation in switch-mode power supplies
06/24/2003US6583609 Automatic bandwidth and stability control for switched pulse width modulation voltage regulator
06/24/2003US6583608 Voltage/current controller device, particularly for interleaving switching regulators
06/24/2003US6583520 Dual-switching and dual-linear power controller chip
06/24/2003US6581396 Refrigerated vending machine exploiting expanded temperature variance during power-conservation mode
06/19/2003WO2003050937A1 Switched mode power supply with two outputs
06/19/2003WO2003050936A1 Dc-dc converter
06/19/2003WO2003050934A2 Efficient buck topology dc-dc power stage utilizing monolithic n-channel upper fet and pilot current
06/19/2003WO2003050846A2 Selective potting for controlled failure and electronic devices employing the same
06/19/2003WO2003050637A2 Voltage controller for switching power supplies
06/19/2003WO2002095917A3 Electricity supply having a high degree of efficiency
06/19/2003US20030112647 System and method for distributed power supply supporting high currents with redundancy
06/19/2003US20030112645 High efficiency power converter
06/19/2003US20030112642 Power converter
06/19/2003US20030112568 Over-voltage protection circuit
06/19/2003US20030112297 Power supply apparatus and image forming apparatus using the same
06/19/2003US20030112231 Power supply circuit for display unit, method for controlling same, display unit, and electronic apparatus
06/19/2003US20030111991 System and method for remote regulation of a switching power converter
06/19/2003US20030111989 Completely digital voltage converter
06/19/2003US20030111988 Variable voltage source for a flash device operating from a power-supply-in -package (PSIP)
06/19/2003US20030111984 Programmable current-sensing circuit providing continuous temperature compensation for DC-DC converter
06/19/2003US20030111983 Efficient buck topology DC-DC power stage utilizing monolithic N- channel upper FET and pilot current sensing
06/19/2003US20030111982 DC-DC converter and electronic device using the same
06/18/2003EP1320167A1 Current-sharing modular supply method and circuit
06/18/2003EP1319548A2 Hybrid vehicle and control method therefor
06/18/2003CN2556849Y Multi-functional small high-voltage static generator
06/18/2003CN1425269A Flanged terminal pins for DC/DC converters
06/18/2003CN1425214A Power supply for AC elevator
06/18/2003CN1424812A Switch supply source
06/18/2003CN1424811A Synchronous rectifying driving circuit for DC converter
06/18/2003CN1424810A DC/DC converter
06/18/2003CN1424796A Supply method and circuit for current shared modules
06/18/2003CN1111937C Processor control circuit for temporarily delaying its power lowering
06/17/2003US6580654 Boosted voltage supply
06/17/2003US6580626 Switching power supply
06/17/2003US6580625 Power supply circuit for driving power transistor
06/17/2003US6580624 Switching power circuit with a filter for controlling noise of a switching frequency and method of same
06/17/2003US6580623 Flexible converter routing apparatus, system and method
06/17/2003US6580622 Output feedback and under-voltage detection system
06/17/2003US6580597 Voltage regulator module for micro processor and CPO using a super capacitor
06/17/2003US6580593 Method and apparatus for fault condition protection of a switched mode power supply
06/17/2003US6580312 Apparatus for generating stable high voltage signal
06/17/2003US6580287 Voltage-boosting generator for reducing effects due to operating voltage variation and temperature change
06/17/2003US6580260 PWM feedback control by using dynamic pulse-to-pulse error compensation
06/17/2003US6580259 High efficiency AC-DC converter with power factor corrector
06/17/2003US6580258 Control circuit and method for maintaining high efficiency over broad current ranges in a switching regulator circuit
06/17/2003US6580256 System and method for remote regulation of a switching power converter
06/17/2003US6580255 Adaptive gate drivers for zero voltage switching power conversion circuits
06/17/2003US6580253 Boosting and step-down switching regulator controlling circuit and boosting and step-down switching regulator for use in the same
06/13/2003CA2413833A1 Current-sharing modular supply method and circuit
06/12/2003WO2003049506A1 High power factor electronic ballast with lossless switching
06/12/2003WO2003049290A1 A method of impulse acreage modulation digital power processing and its device
06/12/2003WO2003049271A1 Switching power supply and its driving method
06/12/2003WO2003049270A2 Power supply for an x-ray generator
06/12/2003WO2003049269A1 Voltage converter for a power supply
06/12/2003WO2003049268A1 Switching power supply apparatus and power supply control method
06/12/2003WO2003049267A2 A power converter
06/12/2003WO2003049266A2 Multi-phase switching regulator
06/12/2003WO2003049265A2 Switched mode power supply with delay-compensated current mode control
06/12/2003WO2003049264A1 Power generation circuit, display apparatus, and cellular terminal apparatus
06/12/2003US20030107540 LCD with power conversion capability
06/12/2003US20030107440 Power supply system for a high frequency power amplifier
06/12/2003US20030107428 Low power charge pump circuit
06/12/2003US20030107359 Method and apparatus providing a multi-function terminal for a power supply controller
06/12/2003US20030107358 Programmable current-sensing circuit providing discrete step temperature compensation for DC-DC converter
06/12/2003US20030107356 Switching power supply unit and semiconductor device for switching power supply
06/12/2003US20030107355 DC to DC converter producing output voltage exhibiting rise and fall characteristics independent of load thereon
06/12/2003US20030107352 Electrical motor power management system
06/11/2003EP1318593A2 Generator for sustaining pulse of plasma display panel
06/11/2003EP1318592A2 Bi-directional dc/dc converter and control method therefor
06/11/2003EP1318591A2 A semiconductor booster circuit requiring no transistor elements having a breakdown voltage of substantially twice the power supply voltage
06/11/2003EP1317793A1 Charge pump circuit
06/11/2003EP1023766B1 Method and circuit for reducing voltage dips in battery supply lines