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Power Factor Correction (PFC) Circuit – Tutorial

Last Updated on December 10, 2025 by Swagatam 19 Comments

passive 2

In this post I have explained the different methods of configuring a power factor correction circuit or a PFC circuit in SMPS designs, and explains the best practice options for these topologies so that it complies with the modern PFC restriction guidelines. Designing efficient power supply circuits have never been easy, however in the course […]

Filed Under: Voltage Control and Protection Tagged With: Correction, Factor, PFC, Power, Tutorial

Design your own Sine Wave Inverter Circuit from the Scratch [Tutorial]

Last Updated on November 30, 2025 by Swagatam 48 Comments

the right way to interface SPWM with inverter MOSFETs

In this article I have explained comprehensively regarding how to design a sine wave inverter without any form of coding or complex circuit designs. The included designs are simple yet extremely precise with their sine waveform structure. You might have often felt discouraged, thinking that making a sine wave inverter from the scratch can be […]

Filed Under: Inverter Circuits Tagged With: Design, Inverter, Scratch, Sine, Tutorial, Wave

How to Design a Flyback Converter – Comprehensive Tutorial

Last Updated on July 5, 2025 by Swagatam 54 Comments

1

A flyback configuration is the preferred topology in SMPS application designs mainly because it guarantees complete isolation of the output DC from the input mains AC. Other features include low manufacturing cost, simpler design and uncomplicated implementation. The low current DCM version of flyback converters which include output specification lower than 50 watt are more […]

Filed Under: SMPS and Converters Tagged With: Comprehensive, Converter, Design, Flyback, Tutorial

How to Design an Inverter – Theory and Tutorial

Last Updated on August 3, 2020 by Swagatam 155 Comments

In this post I have explained the fundamental tips and theories which may be useful for the newcomers while designing or dealing with basic inverter concepts. I have explained more. What’s an Inverter It’s a device which converts or inverts a low voltage, high DC potential into a low current high alternating voltage such as […]

Filed Under: Inverter Circuits Tagged With: Design, Inverter, Theory, Tutorial

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