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Formulas

Inductor Working and Designing, with Formulas

Last Updated on December 16, 2021 by Swagatam 8 Comments

inductor image

In this post I have explained all the basics of inductors, its working principle, and how to design inductors with the help of formulas and calculations. Inductors are vastly used from mobile, laptop chargers to high-end communication equipment like mobile base stations to the satellites orbiting the earth. Let us take a deep dive into […]

Filed Under: Electronics Theory Tagged With: Designing, Formulas, Inductor, Working

Understanding Pull-Up and Pull-Down Resistors with Diagrams and Formulas

Last Updated on August 9, 2019 by Swagatam 2 Comments

calculation

In this post I am going to explain pull-Up resistor and pull-down resistor, why they are commonly used in electronic circuits, what happens to electronic circuits without Pull-Up or Pull-down resistor, and How to calculate Pull-Up and Pull-down resistor values and finally we will see about open collector configuration. How Logic Inputs and Outputs Work […]

Filed Under: Electronics Theory Tagged With: Diagrams, Down, Formulas, Pull, Resistors, Understanding

IC 555 Pin Description and Working [with Formulas]

Last Updated on January 8, 2024 by Swagatam 21 Comments

723px NE555 Bloc Diagram.svg

In this post I have explained the how IC 555 works, its basic pinout working details and how to configure the IC in its standard or popular astable, bistable, and monostable circuit modes. The post also details the various formulas for calculating the IC 555 parameters. Introduction Our hobby world would be less interesting without […]

Filed Under: Datasheets and Components Tagged With: 555, Description, Formulas, Working

How to Design a Buck Converter Circuit: Formulas and Calculations

Last Updated on January 9, 2025 by Swagatam 67 Comments

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In this post I have explained the method of designing buck converter circuits by calculating all the required parameters, in order to ensure an optimal performance from these devices. We take the example of IC 555 buck converter typologies, and try to understand the optimizing techniques through equations and manual adjustments, for achieving the most […]

Filed Under: Electronics Theory Tagged With: Buck, Calculations, Converter, Design, Formulas

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