Featured patents

Power Converter Circuits Including High Electron Mobility Transistors for Switching and Rectifcation
US 08847563 B2, Sept. 30, 2014, Using choke and switch across source, Robert Joseph Callanan / Cree, Inc. (Durham, US)
A power converter circuit, comprising:…

System and Method for Controlling a Switched-Mode Power Supply
US 08810227 B2, Aug. 19, 2014, With plural condition sensing, Cristian Garbossa et al. / Infineon Technologies Austria AG (Villach, AT)
A method of operating a switched-mode power supply, the method comprising:…

Voltage Regulating Circuit and a Method for Producing a Regulated DC Output Voltage From an Unregulated DC Input Voltage
US 08791674 B2, July 29, 2014, With plural condition sensing, Brian Moane / Analog Devices, Inc. (Norwood, US)
A DC voltage regulating circuit configured to receive an unregulated DC input…

Method for Reducing Body Diode Conduction in NMOS Synchronous Rectifiers
US 08803494 B2, Aug. 12, 2014, Switched, Robert Wrathall et al. / Advanced Analogic Technologies Incorporated (Santa Clara, US)
A method for operating a switching regulator, the switching regulator comprising…

System and Method for an Overcurrent Protection and Interface Circuit Between an Energy Source and a Load
US 08779735 B2, July 15, 2014, Switched, Gerald Deboy et al. / Infineon Technologies AG (Neubiberg, DE)
A method for controlling a current between an energy source and a load,…

Constant-On-Time Generation Circuit and Buck Converter
US 08723497 B2, May 13, 2014, Digitally controlled, Chih-Yuan Chen et al. / Anpec Electronics Corporation (Hsinchu Science Park, Hsin-Chu, TW)
A COT (Constant-On-Time) generation circuit for generating a turn-on signal…

Switching Power Converter Current Limit Reference Circuit
US 08723494 B2, May 13, 2014, Switched, Gavin Galloway et al. / Analog Devices, Inc. (Norwood, US)
A current limit reference circuit for a switching power converter, comprising:…

Universal Single-Stage Power Converter With PFC Capability
US 08552697 B2, Oct. 8, 2013, Using choke and switch across source, William H. Morong et al. / CogniPower, LLC (Malvern, US)
A switched-mode power converter comprising:…

Methods for Light Load Efficiency Improvement of a Buck Boost Voltage Regulator
US 08547078 B2, Oct. 1, 2013, With threshold detection, Tzu-Huan Chiu et al. / Richtek Technology Corp. (Hsinchu, TW)
A method for light load efficiency improvement of a buck boost voltage regulator,…

Power Conditioning Unit
US 08461809 B2, June 11, 2013, Using converter, Cuauhtemoc Rodriguez / Enecsys Limited (Cambridge, GB)
A solar photovoltaic power conditioning unit for delivering power from a dc…

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