Posted inBJT Electronics Tutorials
Transistor Operation Mode Determination
Transistor operation mode is can easily be determined by using mathematical equations. Don’t worry; these…
Posted inElectronics Thermal Management
Heat Sink Thermal Resistance Calculation Easy Explanation
For power devices like power MOSFETs, power BJT and power diodes, heat sink is very…
Worst Case Analysis and Tolerance Simulation Using LTSpice
I believe there are few ways to perform worst case analysis and tolerance simulation using…
Posted inBuck Converter Power Electronics
Sizing the Inductor of Buck Converter and Setting its Operation
One of the most important parts of a buck converter is the inductor. Sizing the…
Posted inBuck Converter Power Electronics
Buck Converter Duty Cycle Derivation
In this article I will share to you the methods I used in buck converter…
Posted inElectronics Optocoupler
Common Application of Optocoupler in Today’s Electronic Circuits
The most common application of Optocoupler is signal isolation. It provides complete isolation because its…
Posted inElectronics Optocoupler
Disadvantage of using Optocoupler with Low CTR for Switch Operation
In optocoupler, CTR stands for current transfer ratio. This is comparable to the current gain…
Posted inElectronics Optocoupler
Optocoupler Device CTR and Circuit CTR Explained
When you already heard about Optocoupler devices, you may be heard also about CTR. CTR…
Posted inElectronics Optocoupler
Optocoupler Operation as Switch Tutorials with Design Sample
The optocoupler operation as switch is similar on how to configure BJT as switch. For…
Posted inElectronics Optocoupler
How to Determine Optocoupler Operation Saturation or Linear
There are several ways on how to determine Optocoupler operation. The old school method is…