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220V AC to 56V DC SMPS Circuit for 48V Battery Charging

Last Updated on April 15, 2026 by Swagatam 2 Comments

In this article we will try to understand how to build a 220V AC to 48 V DC SMPS circuit for charging all types of 48V batteries, using the nice little IC IR2153. However, since 48V battery will require a 56V DC, so we will rather discuss a 220V to 56 V DC battery charger […]

Filed Under: Battery Charger Circuits, SMPS and Converters Tagged With: 220V, 48V, 56V, AC, DC, SMPS

XL6009 DC-DC Converter IC: Pinout, Working, Circuit Diagram, and Applications

Last Updated on April 15, 2026 by Swagatam Leave a Comment

XL6009 is a DC-DC switching regulator IC, and we use it where lower voltage DC has to be lifted higher, or sometimes changed other ways, boost, buck-boost, flyback, even inverting, all that is possible depending how outside parts are connected. Why XL6009 is More Efficient Than Linear Regulators It is not like old regulator types […]

Filed Under: SMPS and Converters Tagged With: Applications, Converter, DC, Pinout, Working, XL6009

220V AC to 12V DC Flyback SMPS Circuit using IC 555 (7555)

Last Updated on April 15, 2026 by Swagatam Leave a Comment

This practical flyback SMPS circuit uses ICM7555 as the main oscillator, and yep the whole idea is to take 220V AC mains directly then convert it into isolated low voltage DC through a ferrite transformer.. Unlike many PWM controller designs, here we have very few parts but still it gives mains isolation, voltage feedback, current […]

Filed Under: SMPS and Converters Tagged With: 12V, 220V, AC, DC, Flyback, SMPS

12V DC to 220V DC Boost Converter Circuit

Last Updated on March 17, 2026 by Swagatam 126 Comments

In this article I have explained a very simple method of acquiring 220V DC from a 12V DC source. The idea utilizes inductor/oscillator based boost topology with the help of the IC 555. Circuit Operation Now let us learn more about this simple 12V to 220V DC boost converter circuit, which is built around IC […]

Filed Under: Power Supply Circuits Tagged With: 12V, 220V, Boost, Converter, DC

L298N DC Motor Driver Module Explained

Last Updated on November 7, 2025 by Swagatam 9 Comments

Webp.net compress image 3

In this post I have explained about L298N dual H-bridge DC motor driver module which can be used to drive brushed DC motors and stepper motors with microcontrollers and ICs. Overview Modular circuit boards are best time savior for electronics designers which also reduce the prototyping errors. This is mostly preferred by programmers who write […]

Filed Under: Arduino Projects, Motor Controller Tagged With: DC, Driver, Explained, L298N, Module, Motor

DC to DC Converter Circuits using SG3524 [Buck, Boost Designs]

Last Updated on July 5, 2025 by Swagatam 50 Comments

SG3524 boost converter compressed

A DC to DC converter is basically a switch-mode power supply, designed to work either as a boost-converter to step-up a low voltage DC to a higher voltage DC, or as a buck-converter to step-down a higher voltage DC to a lower voltage DC. The switched mode conversion ensures that the power transfer in the […]

Filed Under: SMPS and Converters Tagged With: Boost, Buck, Circuits, Converter, DC, SG3524

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