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:…

Power Converter Apparatus and Method With Output Current Sensing and Compensation for Current Limit/Current Share Operation
US 08829868 B2, Sept. 9, 2014, Switched, Stefan Jon Kristjansson et al. / Crane Electronics, Inc. (Redmond, US)
A method of operating a first switch mode power converter, the method comprising:…

Switching Power Supply Apparatus
US 08823335 B2, Sept. 2, 2014, Using converter, Masao Ueno et al. / Sanken Electric Co., Ltd. (Niiza-shi, JP)
A switching power supply apparatus comprising:…

Boost Converter With Integrated High Power Discrete FET and Low Voltage Controller
US 08823337 B2, Sept. 2, 2014, Using choke and switch across source, Allen Chang et al. / Alpha and Omega Semiconductor Incorporated (Sunnyvale, US)
A boost converter, comprising:…

Maximum Power Point Tracking Method
US 08816667 B2, Aug. 26, 2014, Input Level Responsive, Ki su Lee / LS Industrial Systems Co., Ltd. (Anyang-Si, Gyeonggi-Do, KR)
A maximum power point tracking (MPPT) method, comprising:…

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…

Programmable Low Dropout Linear Regulator
US 08648582 B2, Feb. 11, 2014, With reference voltage circuitry, Ke-Ming Su et al. / National Chung Cheng University (Chia-Yi, TW)
A programmable low dropout linear regulator using a reference voltage to convert…

Transient Processing Mechanism for Power Converters
US 08638076 B2, Jan. 28, 2014, Switched, Chris M. Young / Intersil Americas Inc. (Milpitas, US)
A system for controlling an output of a power regulator, the system comprising:…

Semiconductor Integrated Circuit
US 08525506 B2, Sept. 3, 2013, To derive a voltage reference, Shigeru Nagatomo / Lapis Semiconductor Co., Ltd. (Tokyo, JP)
A semiconductor integrated circuit comprising:…

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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