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Current

2 Best Current Limiter Circuits Explained

Last Updated on January 19, 2025 by Swagatam 335 Comments

precisioncurrentlimiter

In this post I have explained 2 simple universal current controller circuits which can be used for safely operating any desired high watt LED. The universal high watt LED current limiter circuit explained here can be integrated with any crude DC supply source for getting an outstanding over current protection for the connected high watt […]

Filed Under: Lamps and Lights Tagged With: Best, Circuits, Current, Explained, Limiter

100V Regulated Power Supply Circuit Diagram with Over Current and Short Circuit Protection

Last Updated on January 17, 2025 by Swagatam 5 Comments

adjustable regulated power supply circuit with current limit and short circuit protection

A trustworthy and adaptable power source is essential in the world of electronic circuits. The design we present here not only offers a regulated output voltage range of 50V to 100V but also integrates safeguards to prevent potential mishaps. Let’s examine the specifics of this power supply circuit, discovering its special characteristics and how it […]

Filed Under: Power Supply Circuits Tagged With: 100V, Current, Over, Power, Regulated, Supply

100 Watt LED Constant Current Driver Circuit Diagram

Last Updated on January 17, 2025 by Swagatam 190 Comments

100wattleddrivercircuit

You might have probably come across these fantastic high power, high efficiency LED modules and wondered how do you make these? Here I have explained how to make a 100 watt LED flashlight out of it? Introduction The article revises the datasheet of this LED module and explains a simple driver circuit which can be […]

Filed Under: Lamps and Lights Tagged With: 100, Constant, Current, Driver, LED, Watt

High Current Adjustable Switching Power Supply Circuit using L296 IC

Last Updated on October 13, 2024 by Swagatam 12 Comments

L296 high current adjustable switching power supply circuit

The L296 is a monolithic power switching regulator IC, incorporating an adjustable output voltage, current limiting, and thermal shutdown. Due to these features, this IC has become a favorite option for a many different applications such as bench power supplies, battery chargers, and motor controllers. The IC L296 will be used in this circuit to […]

Filed Under: Power Supply Circuits Tagged With: Adjustable, Current, High, Power, Supply, Switching

Regulated, High Current Power Supply Circuit

Last Updated on July 13, 2024 by Swagatam 8 Comments

RippleControlledPowerSupplyCircuitDiagramUsingTransistors

The circuit I have explained below can be used for applications that require stringent voltage regulations and ripple rejection criteria. The transistor pair are configured such that all residual ripple factor are perfectly rectified. Circuit Operation The circuit below shows a simple way of acquiring a perfectly regulated and stabilized high current DC voltage output using ordinary transistors. The circuit […]

Filed Under: Power Supply Circuits Tagged With: Current, High, Power, Regulated, Supply

High Voltage Constant Current Source Circuit

Last Updated on March 22, 2024 by Swagatam 10 Comments

high voltage constant current source circuit

The presented circuit offers an adjustable constant current source capable of reaching up to 60mA, operating at voltages as high as 350V. Circuit Description The input stage, consisting of resistor R1 and zener diode ZD1, delivers 8V to the regulator (a 7805), maintaining this voltage relative to its reference line. This voltage level ensures sufficient […]

Filed Under: Power Supply Circuits Tagged With: Constant, Current, High, Source, Voltage

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