| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 07/14/2005 | US20050151525 Semiconductor circuit for DC-DC converter |
| 07/14/2005 | US20050151524 Modular power supply system including a power status signal generator to perform fast sag detection to input peak voltage |
| 07/14/2005 | US20050151523 Switching mode regulator for SFP ethernet adaptor |
| 07/14/2005 | US20050151521 Power supply unit and portable apparatus utilizing the same |
| 07/14/2005 | US20050151519 Voltage regulator and method of regulating voltage |
| 07/14/2005 | US20050151518 Regulated open-loop constant-power power supply |
| 07/14/2005 | US20050151484 Electronic circuit control element with tap element |
| 07/14/2005 | DE10356514A1 Stromversorgungseinrichtung A power supply device |
| 07/14/2005 | DE10225406B4 Verfahren zur Ansteuerung eines Schalters in einem Schaltwandler und Ansteuerschaltung zur Ansteuerung eines Schalters A method for driving a switch in a switching converter and drive circuit for driving a switch |
| 07/14/2005 | DE102004055122A1 Multi-level high voltage generator for flash memory, uses charge pump that generates high voltage of different voltage levels by raising input voltage |
| 07/14/2005 | DE10025834B4 Einrichtung zur Erzeugung einer rauscharmen geregelten Hochspannung aus einer Niedervolt-Versorgungsquelle Means for generating a low noise regulated high voltage from a low-voltage supply source |
| 07/14/2005 | DE10003469B4 Schaltungsanordnung zum Erzeugen eines schaltbaren Ansteuerpotentials Circuitry for generating a switchable drive potential |
| 07/13/2005 | EP1553686A1 High voltage DC power supply and method of operating such high voltage DC power supply |
| 07/13/2005 | EP1553475A1 Pulse power supply for regenerating magnetic energy |
| 07/13/2005 | EP1552596A2 Capacitively coupled power supply |
| 07/13/2005 | EP1552595A2 Capacitively coupled power supply |
| 07/13/2005 | EP1552562A1 Power semiconductor devices |
| 07/13/2005 | EP1323227B1 Switching converter |
| 07/13/2005 | EP0970556B1 Low cost power supply device to a plurality of electronic modules installed in a compartment |
| 07/13/2005 | CN2710244Y Voltage-stabilizing switch power supply with over voltage output protective circuit and electronic equipment |
| 07/13/2005 | CN1639958A Charge and discharge control device |
| 07/13/2005 | CN1639954A Switching power source apparatus |
| 07/13/2005 | CN1639953A Method of operating a switched-mode power supply and switched-mode power supply |
| 07/13/2005 | CN1639952A Bootstrap circuit for switching power supplies |
| 07/13/2005 | CN1639659A Output regulator |
| 07/13/2005 | CN1639657A 多相位降压转换器 Multi-phase buck converter |
| 07/13/2005 | CN1638589A Charge pump circuit to operate control circuit |
| 07/13/2005 | CN1638253A Switch electric power device |
| 07/13/2005 | CN1638252A Power supply unit and portable apparatus utilizing the same |
| 07/13/2005 | CN1638251A System and method of detecting phase body diode using a comparator in a synchronous rectified fet driver |
| 07/13/2005 | CN1637808A Plasma display |
| 07/13/2005 | CN1637677A Rise-and-fall current regulator and control method for rise-and-fall current regulator |
| 07/12/2005 | US6917531 Power supply system |
| 07/12/2005 | US6917530 Switching power supply using controlled negative feedback in series with a switching device and responsive to the voltage and or current to a load |
| 07/12/2005 | US6917529 Unregulated DC-DC converter having synchronous rectification with efficient gate drives |
| 07/12/2005 | US6917528 Switching power transmission device |
| 07/12/2005 | US6917527 Switching power supply |
| 07/12/2005 | US6917240 Reconfigurable topology for switching and charge pump negative polarity regulators |
| 07/12/2005 | US6917239 Level shift circuit and semiconductor device |
| 07/12/2005 | US6917235 Low voltage circuit for interfacing with high voltage analog signals |
| 07/12/2005 | US6917190 Power supply apparatus varying an output constant voltage in response to a control signal from a load circuit |
| 07/12/2005 | US6917189 Electric power supply unit having improved output voltage response |
| 07/12/2005 | US6917188 Power converter circuitry and method |
| 07/12/2005 | US6917187 Stabilized DC power supply device |
| 07/07/2005 | WO2005062454A1 High-voltage power supply |
| 07/07/2005 | WO2005062453A1 Power source drive device |
| 07/07/2005 | WO2005062452A1 Capacitor insulating power supply |
| 07/07/2005 | WO2005062439A1 Unregulated dc-dc converter having synchronous rectification with efficient gate drives |
| 07/07/2005 | WO2005060576A2 Power suplly, and associated method, exhibiting selectable electrical characteristics |
| 07/07/2005 | WO2005006392A3 Low voltage circuit for interfacing with high voltage analog signals |
| 07/07/2005 | US20050146905 DC/DC converter |
| 07/07/2005 | US20050146904 Charge pump |
| 07/07/2005 | US20050146903 Power-mode controlled power converter |
| 07/07/2005 | US20050146902 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
| 07/07/2005 | US20050146901 Dc-to-dc converter |
| 07/07/2005 | US20050146900 Method and apparatus for trimming current limit and frequency to maintain a constant maximum power |
| 07/07/2005 | US20050146831 Method and apparatus for transferring energy in a power converter circuit |
| 07/07/2005 | US20050146375 Charge pump circuit suitable for low-voltage process |
| 07/07/2005 | US20050146314 Off-line converter with digital control |
| 07/07/2005 | US20050146313 Voltage overshoot reduction circuits |
| 07/07/2005 | US20050146310 DC converters having buck or boost configurations |
| 07/07/2005 | US20050146295 Booster and motor controller |
| 07/07/2005 | US20050146283 Charge pump circuit to operate control circuit |
| 07/07/2005 | US20050146225 Power circuit applying AC voltage and DC voltage to respective terminals of a capacitor, for outputting AC voltage shifted in accordance with the DC voltage |
| 07/07/2005 | DE19812069B4 Leistungsverstärker und Verfahren zum Erzeugen von Steuersignalen für einen Leistungsverstärker Power amplifier and method for generating control signals for a power amplifier |
| 07/07/2005 | DE19701191B4 Spannungumformeranordnung und Verfahren zu ihrer Steuerung Spannungumformeranordnung and methods for their control |
| 07/07/2005 | DE102004058932A1 Spannungsverstärkervorrichtung mit Spannungsunterdrückungsschaltung Voltage amplifier device with voltage reduction circuit |
| 07/07/2005 | DE102004022442A1 Rectifier circuit has bridge of transistors and resistances with two branches each accepting only positive or negative signal values respectively |
| 07/06/2005 | EP1551207A2 Charge pump circuit to operate control circuit |
| 07/06/2005 | EP1551097A1 Power conversion device with synchronous rectifier driving and voltage oscillation limitation during a discontinuous operating mode |
| 07/06/2005 | EP1551096A1 Switching power supply circuit |
| 07/06/2005 | EP1550200A2 Method and apparatus for driving a power mos device as a synchronous rectifier |
| 07/06/2005 | EP1550199A2 Power supply control circuits |
| 07/06/2005 | EP1550198A1 Power supply having two switch-mode power supply units |
| 07/06/2005 | EP1550017A2 Negative charge pump with bulk biasing |
| 07/06/2005 | CN1636309A Voltage clamping system and method for a dc/dc power converter |
| 07/06/2005 | CN1635695A DC/DC converter having voltage clamping circuit |
| 07/06/2005 | CN1635686A A method for providing electrical appliance or user with power |
| 07/06/2005 | CN1209866C Switch power device and electronic device using said switch power device |
| 07/05/2005 | US6914794 Power conversion device |
| 07/05/2005 | US6914793 Method and apparatus providing a multi-function terminal for a power supply controller |
| 07/05/2005 | US6914792 Power supply apparatus, power supply control apparatus, power supply control method |
| 07/05/2005 | US6914791 High efficiency triple well charge pump circuit |
| 07/05/2005 | US6914789 Switching power supply apparatus with blanking pulse generator |
| 07/05/2005 | US6914788 Power supply apparatus |
| 07/05/2005 | US6914473 Arrangement for driving display units with an adaptive start sequence |
| 07/05/2005 | US6914420 Power converter and method for power conversion |
| 07/05/2005 | US6914419 Power supply system and method thereof |
| 07/05/2005 | US6914394 Supply circuit, in particular for a discharge lamp |
| 07/05/2005 | US6914385 Load drive for driving lamps in vehicles |
| 06/30/2005 | WO2005060097A1 Semiconductor switch pulse discharge module |
| 06/30/2005 | WO2005060079A1 Power source device and apparatus using the same |
| 06/30/2005 | US20050141252 Portable device having integral voltage connector |
| 06/30/2005 | US20050141251 Switching power supply utilizing oscillator frequency tuner to enhance load driving capability under peak load condition |
| 06/30/2005 | US20050141250 Power on reset device |
| 06/30/2005 | US20050141249 Current distribution circuit |
| 06/30/2005 | US20050141247 Transformer with a plurality of coils in the secondary side |
| 06/30/2005 | US20050141246 Switched mode power supply responsive to current derived from voltage across energy transfer element input |
| 06/30/2005 | US20050141167 Operating device for inductive electrical actuators |
| 06/30/2005 | US20050141161 Overheat protector for a dc-to-dc converter or the like |