{22} Variable SMPS Power Supply कैसे बनाएं | Adjustable SMPS Power Supply
Автор: Sandeep Electronics
Загружено: 2025-12-20
Просмотров: 1926
In this video, you will learn how to make a variable SMPS power supply step by step.
We explain the working principle of SMPS, how to adjust output voltage using feedback and TL431, and how to safely convert a fixed SMPS into a variable power supply.
This video is very useful for electronics repair technicians, DIY learners, and engineering students who want an efficient, lightweight, and high-current adjustable DC power supply.
Topics Covered:
What is SMPS and how it works
Variable SMPS circuit concept
Role of TL431 and optocoupler
How to adjust output voltage safely
Precautions while modifying SMPS
Testing with multimeter
⚠️ Warning: SMPS works on high voltage AC. Follow proper safety rules.
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