Opto coupler CTR explanation is not well elaborated by other authors and before I was also having hard time of … Opto Coupler CTR ExplanationRead more
MOSFET Efficiency Factors for Switching Converters
We will discuss here the three main contributors of power losses of the MOSFET when used in switching converter or … MOSFET Efficiency Factors for Switching ConvertersRead more
Designing MOSFET Switch – Comprehensive
MOSFET is not well discussed in the undergrads; much more how to designing MOSFET switch. MOSFET stands for metal oxide … Designing MOSFET Switch – ComprehensiveRead more
How to Analyze Optocoupler in Feedback System
One of the usual applications of optocoupler is to provide isolation between two ground reference. That is why it is … How to Analyze Optocoupler in Feedback SystemRead more
Mathcad Step by Step Tutorials for Beginners
In this article I will teach Mathcad Step by Step Tutorials for Beginners. Advance topic will be discussed in another … Mathcad Step by Step Tutorials for BeginnersRead more
LTSpice Circuit Simulation Tutorials for Beginners
“What is the best free circuit simulation software?” The answer is here. As a solid user of this circuit simulation … LTSpice Circuit Simulation Tutorials for BeginnersRead more
Operation of a Switch Mode Power Supply
How a Switch Mode Power Supply Works? What is the operation of a switch mode power supply? A switch mode … Operation of a Switch Mode Power SupplyRead more
How to Drive a Transistor into Hard Saturation
How to drive a transistor into hard saturation? In using a transistor to operate as a switch you must drive … How to Drive a Transistor into Hard SaturationRead more
BJT Operation Modes
BJT operation modes are at cut-off, saturation and active or linear. At cut-off, simply the BJT is not operating, say the base-emitter … BJT Operation ModesRead more