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How to Calculate Ferrite Core Transformers

Last Updated on February 26, 2022 by Swagatam 230 Comments

Calculating ferrite transformer is a process in which engineers evaluate the various winding specifications, and core dimension of the transformer, using ferrite as the core material. This helps them to […]

Filed Under: How to Articles, Inverter Circuits, Power Electronics, SMPS

How to Design a Flyback Converter – Comprehensive Tutorial

Last Updated on January 29, 2020 by Swagatam 52 Comments

input specifications for DCM flyback

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 […]



Filed Under: 4060 IC Circuits, Power Electronics, SMPS

4 Easy Boost Converter Circuits Explained

Last Updated on April 23, 2023 by Swagatam 119 Comments

Four simple boost converter circuits are explained in this post, which can be built and used for converting a low level DC voltage input to a higher level DC voltage […]

Filed Under: 555 IC Circuits, Mini Projects, Power Electronics, Simple Circuits

How to Repair a Switch-Mode-Power-Supply (SMPS)

Last Updated on April 7, 2022 by Swagatam 80 Comments

In this post we try to diagnose a burnt SMPS circuit and try to troubleshoot and repair the circuit. The shown unit is a cheap readymade Chinese make SMPS circuit. […]

Filed Under: Power Electronics, SMPS

Buck Converter Circuit Using Arduino

Last Updated on September 27, 2022 by Swagatam

In this project we are going to step down 12 V DC to any DC value between 2 and 11 V. The circuit which steps down the DC voltage is […]

Filed Under: Arduino Engineering Projects, Power Electronics

110V, 14V, 5V SMPS Circuit – Detailed Diagrams with Illustrations

Last Updated on January 23, 2022 by Swagatam 15 Comments

In this post we learn how to apply the IC L6565 for making a compact multi purpose 110V, 14V, 5V SMPS circuit using minimum number of external components. Implementing quasi-resonant ZVS […]

Filed Under: Power Electronics, SMPS



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