DIY Buck converter - TUTORIAL
Ғылым және технология
In this video you will find some examples on how to make your own buck converter circuit using the P-MOS IRF4905 but also the IRFZ44N N-MOS. Also you will learn why do we need all those components. You can find all the links for schematics/codes below. I hope that you'll enjoy the video. Stay tuned for the BOOST converter tutorial.
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my Q&A page: electronoobs.com/eng_preguntas...
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-----------------COUPONS-------------------
Buck/Buck module: www.gearbest.com/development-...
15A buck/boost: www.gearbest.com/development-...
PRINTERS:
Crealitu CR10: www.gearbest.com/3d-printers-...
Coupon code: "11CR10EU"
Creality CR10 MINI: www.gearbest.com/3d-printers-...
COUPON: CR10MINI
Anet E10: www.gearbest.com/3d-printers-...
Coupon code: "ANET10"
-----------------LINKS-------------------
BUCK Webpage: www.electronoobs.com/eng_circu...
Variable regulator video: • Variable voltage regul...
---------------MATERIAL---------------
Full part list: www.electronoobs.com/eng_circu...
LM2576 driver: rover.ebay.com/rover/1/711-53...
150uH inductor: rover.ebay.com/rover/1/711-53...
Diode: rover.ebay.com/rover/1/711-53...
Capacitors: rover.ebay.com/rover/1/711-53...
Arduino NANO: www.gearbest.com/boards-shiel...
IRFZ44N: rover.ebay.com/rover/1/711-53...
IRF4905: rover.ebay.com/rover/1/711-53...
IRFZ44N-IRFZ44-Power-Transistor-MOSFET-N-Channel-LW-%2F172129149130%3Fepid%3D1553081184%26hash%3Ditem2813b260ca%3Ag%3A6wcAAOSwYlJW4cZm
BJT NPN: rover.ebay.com/rover/1/711-53...
50k Potentiometer: rover.ebay.com/rover/1/711-53...
---------------SCHEMATICS-----------
Arduino BUCK converter - NO feedback: www.electronoobs.com/images/Ci...
Arduino BUCK converter - Feedback: www.electronoobs.com/images/Ci...
LM2576 schematic: www.electronoobs.com/images/Ci...
555 buck converter: www.electronoobs.com/images/Ci...
--------------------CODE------------------
No feedback:www.electronoobs.com/eng_circu...
Feedback: www.electronoobs.com/eng_circu...
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Пікірлер: 300
Its 2023 and this circuit will help me on my thesis, ty Electronoobs, I will credit you in the references.
I love the way in which you break things down. Imparts knowledge in stead of just information... and extremely helpful for someone like myself who's trying to learn electronics.
This is the best tutorial I've heard on buck converters, I actually understand now. Thank you, I subscribed.
@roseelectronics4582
3 жыл бұрын
It's also very nicely explained by Adamant IT.
Great video editing. You're very good at explaining things in a clear, concise manner that isn't too technical, yet still informative.
I never understood how buck converters work until now. Thank you for a great and simply presented tutorial
This is one of the best explanations of a buck converter that I've seen. Simple and to the point.
i used to say to others, their videos are the best in explaining, now i found new best explain-er videos :P really cool, helps all beginners, even pros new to the application topic. thanks!!!
Why you only have 50k subs is a mystery to me. I randomly found your website while searching for info on buck converters, and you gained me as a sub with just one video. Keep up the good work, buddy!
@ELECTRONOOBS
6 жыл бұрын
oh. Thank you very much!
I've watched a bunch of videos to get a grasp of this concept. Yours did the trick Thank you sir!
At last...one feels illuminated. This is a much better way to explain the idea. Thanks sir.
Unbelievably high quality content.
One of the Best video till date about buck converters
Very nice explaination. Imho your best Video so far - you're getting better and better.
Excellent description. Very clear diagrams that help clarify the concepts. Thank you.
Best video on Buck Converters
The best explanation I have ever seen
Best video on whole Internet.
Your interpretation is very clear. I have a mechanical background. But I always like to learn some in power electronics !
You rock my world, I finally understand stuff thanks to you!
Nicely illustrated!
Your video quality is outstanding! Great videos, keep up the good work :)
Thank you very much, your video is super well taught and finally I understood how these circuit work!
Interesting and well thought out video, as usual, with very informative and useful content.
@ELECTRONOOBS
6 жыл бұрын
Thank you!
I wish the best to you. This was beyond helpful
Wow! So clear and concise explanation!!! Thank you!
Very great expainations about circuits and high understanable.Especially, that you explain, why is every part where it is an what does it do there. Glad to learn from you. Thx and greatings from Germany!!
Excellent explanation.
Really, really nice work, man!
Wow! This is such a great video! Informative and so easy to follow!!
I really appreciate your video. So many idiots on the internet explaining buck converters and feedbacks in such a confusing way. Yes you can just buy the LMxxxx, but I love the way you explain the DIY version, so that using an LMxxxx is just another step up. Very nice.
WOW! What an awesome tutorial!!!! Thanks man!!!
Simply AMAZING!
Excellent lecture and demo . Thank you .
I did! I did learn something! - Another Mechanical Engineer stopping by!
Made arduino one ,it works!!!!thank you
You're a great teacher!! Very clear :D Thank you!
Very informative and easy to understand, thank you
Thanks a lot for better explanation of working of buck converter.
Great video. Excellent explanation. Congratulations !
As usually good and very solid lecture.
great explanation
*BEST INTRO EVER* love IT !
Yes Yes yes videos like this we need take a hug like from your old friend "(me)"
superb explanation
very nice, very clear, thank you
Very good explanation. Thanks for your video.
Awesome job. Keep up the great videos.
Awesome tutorial
One of best explonations 😁 thank you 😁👍
Very helpful, Thanks for sharing.
Great explanation!! Really nice video. Like it!!
amazing explanation
Best explanation👌🏻👌🏻
Nice explains thank you sir
Superb!! Thanks
Hi, a schottky diode is used because it is a high speed switching diode, compared with a 1N4001 series diode. High speed because of the switching speed of the converter output.
You are the best ! Great video thanks bro :)
Dude just too good
Whoa, top notch video editing on this! Your channel is really picking up. I was already subbed, but this video made me turn on that bell!
@ELECTRONOOBS
6 жыл бұрын
Thank you very much!
Thank you verry much dude you're the best ♥
Wow, thanks a lot . That's super cool
excellent video
Very well explained👍👌 Thank you💖💞💓
Good tutorial thanks.
Subscribed within less than 3 minutes. That is all.
Best satisfied chanel❤
really good video
sehr gute erklärung!
good one and nice explication
So good
nice 👍 explanation
thank you
شرح رائع جدا وأسطوري
@Electronoobs can you make a tutorial of calculating the parameter of the component of each of the converter? that should help me a lot
Consider an electrolisys aplication. The plates and electrolyte form a capacitor. In the begining, the electrolyte is cold and conducts less requiring higher voltage to push current through. Then as the electrolyte warms it becomes less resistive and conducts more current. Annunregulated buck converter dops in voltage with a higher current draw. And with electrolisys, lower voltage end up drawing less current and produces hydrogen more efficently. The current voltage responce us more like a zener diode and resistor than a simple resistor. This loosely uses current to warm up the electrolyte making it more conductive so that it can pull more a little more current at a lower more efficent HHO generating voltage. It loosly self regulates the current without feedback circuitry. An adjusable pwm circuit can may be more interested in lowing the duty cycle with feedback from a temperature sensor to further regulate how much current goes through the cell by lowering the outut voltage further, thus controlling the watts consumed by the HHO cell and further improve efficency.
very nice
Thank you
thank you so much
Wow... Your explanation is so good! Exceptional... I'm learning about power supplies for Nixie tubes and your information is invaluable. I only wonder about safety of for example a NE555 based PS. Dedicated IC's have protection circuitry but I read that the often used Maxim 1771 has a poor design because the gate of the Mosfet is pulled to ground by a resistor: quote "a substantiol amount of power is wasted in the FET" But I need to look into that much more... I want a safe PS so I can leave a home made HV PS safely on 24/7.
Nice video
good info, thanks!!!!
Good video, well explained. Maybe a brief explanation of the application of the fet and bjt would complete an otherwise very informative tutorial.
Great video..
Great video as always. 👍 how to add current limiting to it and also short circuit protection.
Great Thanks..... Sir
How did you calculate the inductor and capacitor values. Also, what factors did you take into consideration while calculating those values? Finally, how did you select the switching frequency to turn on and off the Mosfet?
please make a tutorial for DC motor drone! waiting it for a long time ! please make it
When is the best time to use an optocoupler for feedback? How do you get around frequency limitations for high frequency optocouplers?
does the voltage and the specs of the MosFet are important or can you choose a random MosFet ? Thank you
What about making your own very high voltage (100v+ dc) boost converter, You just adjust the voltage divider to suit the IC and get a larger inductor and higher rated capacitor?
Thanks!!
thanks
Thanks for the best-detailed tutorial. Is it ok if I use one of the simple voltage regulator to take 5V to 3.7V?
Great video. Pleade tell me which mosfet i can use to built a buck converter 50v to 120v dc input with 12 v dc fixed output, load is max 1 amp
WoW you had copy great scott
Great video, super advice on technical aspects. What PWM frequency did you use on your own switching circuit? I couldn't read your scope you were moving so quickly :)
Excellent!!!!! Liked to know how to change a 40vdc battery trimmer to a wired one. 110vac. A boost switch? How it works?
hi I love your video can you please tell me how you make that cartoon animation and which software do you use for that
awesome
hi do you know if the lm2576t is the same as the LM2596T ?