Abstract: In the applications such as mixed-color light emitting diode (LED) lighting system, LED drivers are always required to provide constant current for each LED string and each current should be ...

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Katharine Beer is a writer, editor, and ...

Discover Wassily Leontief's groundbreaking input-output analysis and the surprising Leontief Paradox that challenged economic ...

Testing a regulator all the way down to zero volts to see how it behaves and finding an output level, below which bad things ...