Post Top Ad

Friday, February 10, 2023

on video How to vary the voltage up to 30v using the


 A tutorial on the LM317 voltage regulator. Shows you how to make a 1.25 to 25V adjustable voltage supply, or choose any other output voltage you want. An example of a fan speed controller is shown. 

how to make simple and high power adjustable voltage regulator using lm317 with high output current.

As lm317 has max output 1.5A but here I used PNP power transistors to Bypass the current directly from input and voltage is managed by lm317.

a adjustable power supply using Lm317 regulator ic with a voltmeter the input voltage range is more then 30V And putput current is 1.5A Use heatsink for long time use I'm using 5K potentiometer if you use 10k it will not work it has no protection when the putput is shorted so you can use this for short circuit protection 



 A tutorial on the LM317 voltage regulator. Shows you how to make a 1.25 to 25V adjustable voltage supply, or choose any other output voltage you want. An example of a fan speed controller is shown. 

how to make simple and high power adjustable voltage regulator using lm317 with high output current.

As lm317 has max output 1.5A but here I used PNP power transistors to Bypass the current directly from input and voltage is managed by lm317.

a adjustable power supply using Lm317 regulator ic with a voltmeter the input voltage range is more then 30V And putput current is 1.5A Use heatsink for long time use I'm using 5K potentiometer if you use 10k it will not work it has no protection when the putput is shorted so you can use this for short circuit protection 


No comments:

Post a Comment

Post Top Ad

Pages