| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 04/19/2006 | CN1761135A Current replication to avoid leb restriction of dc-dc boost converter |
| 04/19/2006 | CN1252906C Preconditioner |
| 04/19/2006 | CN1252905C Method for driving switch in switching power supply and switching power supply |
| 04/19/2006 | CN1252903C Zvs/zvt resonant choke with voltage clamp winding |
| 04/19/2006 | CN1252902C Lossless switching converter, power converting method and method for reducing DC energy storage |
| 04/19/2006 | CN1252901C Source voltage conversion circuit and its control method, display and portable terminal |
| 04/18/2006 | USRE39065 Switching voltage regulator circuit |
| 04/18/2006 | US7031175 System and method of detecting phase body diode using a comparator in a synchronous rectified FET driver |
| 04/18/2006 | US7031174 DC-to-DC converter with improved transient response |
| 04/18/2006 | US7031135 Capacitor with high thermal stability for shielded electrical lines |
| 04/18/2006 | US7031128 Power circuit protection apparatus |
| 04/18/2006 | US7030694 Switched mode power amplifier |
| 04/18/2006 | US7030689 Isolated DC-to-DC converter |
| 04/18/2006 | US7030683 Four phase charge pump operable without phase overlap with improved efficiency |
| 04/18/2006 | US7030682 Voltage detection circuit and internal voltage generating circuit comprising it |
| 04/18/2006 | US7030676 Timing circuit for separate positive and negative edge placement in a switching DC-DC converter |
| 04/18/2006 | US7030594 Pulse width modulator and loading system thereof |
| 04/18/2006 | US7030572 Lighting arrangement |
| 04/13/2006 | WO2006039048A2 An apparatus and method for multi-phase transformers |
| 04/13/2006 | WO2006038549A1 Power supply control circuit |
| 04/13/2006 | WO2006038201A2 Power semiconductor device and corresponding circuit |
| 04/13/2006 | WO2006038175A2 Voltage converter for converting a voltage to multiple output voltages and method of operating said voltage converter |
| 04/13/2006 | WO2006038157A2 Power converter for led large area light source lamp |
| 04/13/2006 | WO2006037214A1 A digital controller for dc-dc switching converters for operation at ultra-high constant switching frequencies |
| 04/13/2006 | US20060077700 High-efficiency adaptive DC/AC converter |
| 04/13/2006 | US20060077698 Switching power supply device |
| 04/13/2006 | US20060077697 Primary-side-control power converter having a switching controller using frequency hopping and voltage and current control loops |
| 04/13/2006 | US20060077696 Radiation tolerant electrical component with non-radiation hardened FET |
| 04/13/2006 | US20060077695 Method for controlling a full bridge converter with a current-doubler |
| 04/13/2006 | US20060077694 Pulse transition time modulation power converter |
| 04/13/2006 | US20060077600 Switching power supply circuit |
| 04/13/2006 | US20060076941 Switching regulator |
| 04/13/2006 | US20060076939 Electrical converter for converting electrical power |
| 04/13/2006 | DE10047644B4 Schaltungsblock für Stromversorgung Circuit block for power supply |
| 04/13/2006 | CA2523177A1 Step-down controller circuit |
| 04/12/2006 | EP1646133A2 Method for controlling a full bridge converter with a current-doubler and corresponding digital controller |
| 04/12/2006 | EP1645941A2 Information processing electronic device |
| 04/12/2006 | EP1618442A4 Method and system for current sharing among a plurality of power modules |
| 04/12/2006 | EP1256162A4 Method and apparatus for improving efficiency in a switching regulator at light loads |
| 04/12/2006 | CN1759526A A dc-dc converter with reduced surge voltage and an electronic ballast including the converter for a discharge lamp |
| 04/12/2006 | CN1759525A Switching power supply device |
| 04/12/2006 | CN1758529A Motor driving apparatus, digital camera, and motor controlling method |
| 04/12/2006 | CN1758521A Single-stage two-way step down DC converter type high frequency link inverter |
| 04/12/2006 | CN1758517A Flyback converter with synchronous rectifier |
| 04/12/2006 | CN1758516A Power factor improving circuit and control circuit for power factor improving circuit |
| 04/12/2006 | CN1758515A Information processing electronic device |
| 04/12/2006 | CN1758514A 电源装置 Power supply unit |
| 04/12/2006 | CN1758174A Automatic regulating circuit of secondary voltage |
| 04/12/2006 | CN1251390C Adaptive slope compensator for current mode power converter |
| 04/11/2006 | US7027315 Circuit arrangement for operating an electrical machine |
| 04/11/2006 | US7027314 Filtering device for converting electrical energy |
| 04/11/2006 | US7027313 Constant voltage output control method and constant voltage output control device for switching power supply circuit |
| 04/11/2006 | US7027312 Method and apparatus for output voltage regulation in primary controlled switched mode power supplies |
| 04/11/2006 | US7026862 Voltage generating/transferring circuit |
| 04/11/2006 | US7026851 PWM controller having frequency jitter for power supplies |
| 04/11/2006 | US7026801 Guaranteed bootstrap hold-up circuit for buck high side switch |
| 04/11/2006 | US7026800 Feed-forward method for improving a transient response for a DC—DC power conversion and DC—DC voltage converter utilizing the same |
| 04/11/2006 | US7026798 Multi-channel driver interface circuit for increasing phase count in a multi-phase DC-DC converter |
| 04/11/2006 | US7026797 Extremely high-speed switchmode DC-DC converters |
| 04/11/2006 | US7026796 Booster circuit and method for controlling the same |
| 04/11/2006 | US7026795 Method for pulse modulation control of switching regulators |
| 04/11/2006 | US7026767 High-efficiency power supply apparatus used with a display panel driving system and method thereof |
| 04/11/2006 | US7026664 DC-DC converter implemented in a land grid array package |
| 04/07/2006 | CA2481277A1 Pulse transition time modulation power converter |
| 04/06/2006 | WO2006035638A1 Dc power supply apparatus |
| 04/06/2006 | WO2006035612A1 Power supply device |
| 04/06/2006 | WO2006035394A1 A controller |
| 04/06/2006 | WO2006035369A2 Current-mode controlled dc-dc converter |
| 04/06/2006 | WO2006034908A2 Circuit arrangement for controlling a blocking oscillator |
| 04/06/2006 | WO2005065181A3 Power converter with improved output switching timing |
| 04/06/2006 | US20060072353 System and method for power conversion |
| 04/06/2006 | US20060072349 Forward converter with synchronous rectifier and reverse current control |
| 04/06/2006 | US20060072348 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 |
| 04/06/2006 | US20060072252 Multiple-output dc-dc converter |
| 04/06/2006 | US20060071651 Control circuit of dc-dc converter and control method thereof |
| 04/06/2006 | US20060071237 Circuit arrangement comprising a power component and a drive circuit integrated in two semiconductor bodies |
| 04/06/2006 | DE102005046658A1 DC/DC converter for polymer electrolyte membrane fuel cells comprises a controller electrically connected to a micro-controller having electrical connections to power parts for permanent measurement of the voltages and currents |
| 04/06/2006 | DE102005044348A1 Power factor correction circuit for compensating distortion of input current in switching mode power supply device, controls duration of turn-on interval of switch in response to voltage induced in secondary winding |
| 04/06/2006 | DE102004052865A1 Control of freely-oscillating converter switch of power supply unit, takes place during different operating states when given degrees of primary coil magnetization are reached |
| 04/05/2006 | EP1643624A2 Switching power supply circuit |
| 04/05/2006 | EP1643611A1 Booster |
| 04/05/2006 | EP1642381A1 Switched mode power supply |
| 04/05/2006 | EP1642369A2 Electronic device display system and method |
| 04/05/2006 | EP1364454A4 Mobile power generation system |
| 04/05/2006 | CN1757155A Motor drive apparatus, vehicle having the same mounted therein, and computer readable storage medium having a program stored therein to cause computer to control voltage conversion |
| 04/05/2006 | CN1757153A Multiphase converter controller using single gain resistor |
| 04/05/2006 | CN1757152A Power circuit and method of rising output voltage of power circuit |
| 04/05/2006 | CN1756060A Switching power supply circuit |
| 04/05/2006 | CN1756059A AC adapter which can be reduced in size and lowered in profile |
| 04/05/2006 | CN1756058A Switching power supply |
| 04/05/2006 | CN1249904C Switch power source |
| 04/05/2006 | CN1249903C Control apparatus of voltage converter |
| 04/05/2006 | CN1249726C High voltage generating circuit for semiconductor storage device |
| 04/04/2006 | US7023717 Switching power supply apparatus |
| 04/04/2006 | US7023715 Voltage converter using MOS transistor |
| 04/04/2006 | US7023714 Voltage converter for a power supply |
| 04/04/2006 | US7023713 Voltage overshoot reduction circuits |
| 04/04/2006 | US7023711 Power supply circuit and electronic apparatus |
| 04/04/2006 | US7023710 Method of operating a switched-mode power supply and switched-mode power supply |
| 04/04/2006 | US7023709 Power converter |