Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
06/2010
06/02/2010CN201499006U Power supply for on-line monitoring system of transmission line
06/02/2010CN201497589U Intelligent digital temperature sensor
06/02/2010CN1809953B Dead time control in a switching circuit
06/02/2010CN1696859B Voltage regulator for separately obtaining pull-up voltage
06/02/2010CN1578081B Device and method for converting DC input voltage to multiple DC output voltages
06/02/2010CN1533019B Circuit layout, auxiliary module and solar energy device system
06/02/2010CN1265479B DC-DC inverter having inductive current test and related method
06/02/2010CN101719728A Resonance power converter and its control method
06/02/2010CN101719727A dc-dc converter
06/02/2010CN101719726A Method and device for non-contact type synchronous transmission of energy and signal
06/02/2010CN101719725A Device and method for controlling resonant bridge power converter
06/02/2010CN101719724A Quasi-level-switching device of multi-quasi-level power supply converter
06/02/2010CN101719723A Power supply device for realizing instant heavy current under current-limiting condition
06/02/2010CN101719721A Low-voltage power supply
06/02/2010CN101359661B High effective packaging structure of multi-chip dc-dc reduced power converter
06/02/2010CN101304217B Switch power supply for chain type convertor power unit controller
06/02/2010CN101291110B Resonance converter system with relatively great efficiency and controlling method thereof
06/02/2010CN101282085B Method for sampling and outputting voltage for primary terminal of switch power supply
06/02/2010CN101237188B Universal power adapter/converter
06/02/2010CN101217251B A monocycle feedforward switch control circuit
06/02/2010CN101207336B Transistor driver circuit of power converter
06/02/2010CN101179227B Low loss dc/dc converter and dc/dc power converting method
06/02/2010CN101170280B A realization method of switching tube drive circuit and its circuit
06/02/2010CN101145732B Step-down switch regulator formed on integrated circuit and receiving input voltage and method for producing switch output voltage
06/02/2010CN101093958B Switching type voltage adjuster and slope compensation process thereof
06/01/2010US7729146 Power converter control and power conversion method
06/01/2010US7729141 Three phase voltage tripler
06/01/2010US7729137 Switching power supply and regulation circuit
06/01/2010US7729136 Isolated DC-DC converter
06/01/2010US7729135 Power converter using a single tapped transformer for multiple ranges of input voltage
06/01/2010US7729134 Power conversion circuit, driving method and drive unit thereof
06/01/2010US7729133 Secondary side-driven half-bridge power supply
06/01/2010US7728572 Method and apparatus to reduce maximum power from a power supply with transition region regulation
06/01/2010US7728559 Charging apparatus having a switching element for controlling charging power
06/01/2010US7728456 Vehicle auxiliary electric-power-supplying system
05/2010
05/27/2010WO2010059548A1 Low voltage power supply
05/27/2010WO2010059115A1 Energy storage unit for a radar level gauge system
05/27/2010WO2010058768A1 Working machine
05/27/2010WO2010057364A1 Apparatus for estimating the remaining life of a power converter and its method
05/27/2010WO2010039588A3 Adjustable constant current source with continuous conduction mode ("ccm") and discontinuous conduction mode ("dcm") operation
05/27/2010WO2010019374A3 Device, system and method for coupling multiple photovoltaic arrays
05/27/2010US20100131136 Power supply system, vehicle including the same, control method for power supply system, and computer-readable recording medium recording program for causing computer to execute the control method
05/27/2010US20100128501 Systems and methods for constant voltage mode and constant current mode in flyback power converter with primary-side sensing and regulation
05/27/2010US20100128500 Switching power conversion circuit
05/27/2010US20100128499 Step-down voltage converter
05/27/2010US20100128498 Switch mode pulse width modulated dc-dc converter with multiple power transformers
05/27/2010US20100127761 Charge pump circuit and semiconductor memory device including the same
05/27/2010DE102009038804A1 Direct current/direct current converter i.e. four-phase boost converter, controlling method for use in motor vehicle, involves regulating converter by control device to active operating state in which supply voltage is boosted by supply
05/26/2010EP2190109A1 Control device for rectifiers of switching converters.
05/26/2010EP2189870A1 A switch-mode voltage regulator
05/26/2010EP2188892A1 Resonant-current-source gate drive for simultaneous operation of thyristors using alternating-current in the resonant circuit
05/26/2010EP2188888A1 Method and arrangement for generating current
05/26/2010EP2188887A1 Dc/dc bridge
05/26/2010EP2188886A2 Method for regulating a dc-to-dc converter
05/26/2010EP1683255B1 Charge mode control of a serial resonance converter
05/26/2010CN201491363U Novel power supply of plasma cutting machine
05/26/2010CN201491120U Low-luminance color high-definition monitoring camera
05/26/2010CN201491119U Low-luminance color monitoring system
05/26/2010CN201490991U Device for controlling on-off of direct current
05/26/2010CN201490905U High-frequency switching power supply
05/26/2010CN201490903U High-frequency impulse high-voltage regulating circuit
05/26/2010CN201490899U DC power supply circuit
05/26/2010CN201490893U Auto-excitation type half-bridge resonant switching power supply
05/26/2010CN201490892U Power supplying circuit and television with same
05/26/2010CN201490891U High-frequency transformation power supply and audio power amplifier processing circuit provided with same
05/26/2010CN201490890U Converter capable of working in phase-shift resonance and PWM modes
05/26/2010CN201490889U Real-time two-way non-inductance DC-DC converter
05/26/2010CN201490888U Multiple DC power supply
05/26/2010CN201490887U Practical high-end power supply module of inverter drive circuit
05/26/2010CN201490886U Circuit used for reducing power consumption of width-voltage input power supply IC and main board
05/26/2010CN201490885U Alternating current-direct current converting power supply circuit
05/26/2010CN201490884U Novel voltage converting circuit
05/26/2010CN201490883U Power circuit of network card module
05/26/2010CN201490882U Multi-purpose power supply adapter
05/26/2010CN201490881U Vehicle-mounted power adapter
05/26/2010CN201490880U Soft-start circuit of electric-charge pump
05/26/2010CN201490879U Active absorbing circuit for hybrid rectifying circuit
05/26/2010CN201490878U Novel incoming current harmonic suppression circuit for switching power supplies
05/26/2010CN201490748U Multifunctional controller
05/26/2010CN201490734U Solar movable power supply
05/26/2010CN201484329U DC-DC vehicle power supply
05/26/2010CN1996753B Positive feedback high-side transistor driver for improving the speed and saving the power
05/26/2010CN1976188B DC-DC coverter for mixed power vehicle
05/26/2010CN1922779B Switching regulator and method for switching output voltage thereof
05/26/2010CN1893244B Semiconductor device containing charge pump type step-up circuit
05/26/2010CN1841902B Circuit device for controlling pulse power and the method
05/26/2010CN1716455B Apparatus for generating internal voltage in test mode and its method
05/26/2010CN1691479B Switching power supply circuit
05/26/2010CN1679223B Voltage doubler circuit
05/26/2010CN1581658B Split gate drive scheme to improve reliable voltage operation range
05/26/2010CN1574582B Soft switch power converter and its power regulation method
05/26/2010CN1551472B Ac/dc flyback converter
05/26/2010CN1534854B Multi-output DC-DC converter
05/26/2010CN1504014B Circuit for reducing reverse currents in synchronous rectifier and full bridge synchronous rectifier
05/26/2010CN1501572B DC/DC converter, controller for DC to DC converter, and method for controlling switch of the DC to DC converter
05/26/2010CN1483236B Step-down converter
05/26/2010CN1452806B Active power factor correction device and method therefor
05/26/2010CN1443393B Fully digital voltage transformer
05/26/2010CN1374740B Inverter
05/26/2010CN1371033B 电源电路 The power supply circuit