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.
Help my projects on Patreon : / electronoobs
my Q&A page: electronoobs.com/eng_preguntas...
Canal en Español: / electronoobs en español
-----------------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...
Like share and subscribe to motivate me. Thank you

Пікірлер: 300

  • @PyccoloSantos
    @PyccoloSantos Жыл бұрын

    Its 2023 and this circuit will help me on my thesis, ty Electronoobs, I will credit you in the references.

  • @pietervheerden
    @pietervheerden5 жыл бұрын

    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.

  • @americanrebel413
    @americanrebel4134 жыл бұрын

    This is the best tutorial I've heard on buck converters, I actually understand now. Thank you, I subscribed.

  • @roseelectronics4582

    @roseelectronics4582

    3 жыл бұрын

    It's also very nicely explained by Adamant IT.

  • @chaddd41
    @chaddd415 жыл бұрын

    Great video editing. You're very good at explaining things in a clear, concise manner that isn't too technical, yet still informative.

  • @tacca2747
    @tacca27472 жыл бұрын

    I never understood how buck converters work until now. Thank you for a great and simply presented tutorial

  • @DrScanlon
    @DrScanlon Жыл бұрын

    This is one of the best explanations of a buck converter that I've seen. Simple and to the point.

  • @bassome3000ify
    @bassome3000ify6 жыл бұрын

    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!!!

  • @Fiskelord
    @Fiskelord6 жыл бұрын

    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

    @ELECTRONOOBS

    6 жыл бұрын

    oh. Thank you very much!

  • @toniljones_Graphite
    @toniljones_Graphite6 жыл бұрын

    I've watched a bunch of videos to get a grasp of this concept. Yours did the trick Thank you sir!

  • @pasteltiara
    @pasteltiara3 жыл бұрын

    At last...one feels illuminated. This is a much better way to explain the idea. Thanks sir.

  • @Mastakilla91
    @Mastakilla913 жыл бұрын

    Unbelievably high quality content.

  • @ajohpv7033
    @ajohpv70332 жыл бұрын

    One of the Best video till date about buck converters

  • @marcus_w0
    @marcus_w06 жыл бұрын

    Very nice explaination. Imho your best Video so far - you're getting better and better.

  • @ryandelbalso7862
    @ryandelbalso78623 жыл бұрын

    Excellent description. Very clear diagrams that help clarify the concepts. Thank you.

  • @nasim3269
    @nasim32693 жыл бұрын

    Best video on Buck Converters

  • @M.Melkonyan
    @M.Melkonyan5 жыл бұрын

    The best explanation I have ever seen

  • @MMaheshThakur
    @MMaheshThakur3 жыл бұрын

    Best video on whole Internet.

  • @BoZhaoengineering
    @BoZhaoengineering2 жыл бұрын

    Your interpretation is very clear. I have a mechanical background. But I always like to learn some in power electronics !

  • @ilducedimas
    @ilducedimas2 жыл бұрын

    You rock my world, I finally understand stuff thanks to you!

  • @francoisguyot9770
    @francoisguyot9770 Жыл бұрын

    Nicely illustrated!

  • @wdujsub7902
    @wdujsub79025 жыл бұрын

    Your video quality is outstanding! Great videos, keep up the good work :)

  • @BICIeCOMPUTERconGabriele
    @BICIeCOMPUTERconGabriele2 жыл бұрын

    Thank you very much, your video is super well taught and finally I understood how these circuit work!

  • @WaltonPete
    @WaltonPete6 жыл бұрын

    Interesting and well thought out video, as usual, with very informative and useful content.

  • @ELECTRONOOBS

    @ELECTRONOOBS

    6 жыл бұрын

    Thank you!

  • @gregorykafanelis5093
    @gregorykafanelis50934 ай бұрын

    I wish the best to you. This was beyond helpful

  • @Zemiltube
    @Zemiltube3 жыл бұрын

    Wow! So clear and concise explanation!!! Thank you!

  • @psikodelriot6754
    @psikodelriot67542 жыл бұрын

    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!!

  • @jroot1279
    @jroot1279 Жыл бұрын

    Excellent explanation.

  • @MCsCreations
    @MCsCreations6 жыл бұрын

    Really, really nice work, man!

  • @taotechnique
    @taotechnique4 жыл бұрын

    Wow! This is such a great video! Informative and so easy to follow!!

  • @Tommybotham
    @Tommybotham4 жыл бұрын

    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.

  • @hashanhemachandra4071
    @hashanhemachandra40716 жыл бұрын

    WOW! What an awesome tutorial!!!! Thanks man!!!

  • @KhalidFawzy
    @KhalidFawzy4 жыл бұрын

    Simply AMAZING!

  • @manusudha4269
    @manusudha42693 жыл бұрын

    Excellent lecture and demo . Thank you .

  • @pault6533
    @pault6533 Жыл бұрын

    I did! I did learn something! - Another Mechanical Engineer stopping by!

  • @Mateo-vl3zv
    @Mateo-vl3zv6 жыл бұрын

    Made arduino one ,it works!!!!thank you

  • @Saimoun82
    @Saimoun824 жыл бұрын

    You're a great teacher!! Very clear :D Thank you!

  • @jackandcoke9486
    @jackandcoke94863 жыл бұрын

    Very informative and easy to understand, thank you

  • @sukhbirrana9779
    @sukhbirrana97794 жыл бұрын

    Thanks a lot for better explanation of working of buck converter.

  • @JoseGustavoAbreuMurta
    @JoseGustavoAbreuMurta6 жыл бұрын

    Great video. Excellent explanation. Congratulations !

  • @incxxxx
    @incxxxx5 жыл бұрын

    As usually good and very solid lecture.

  • @semihsenyuz7436
    @semihsenyuz7436 Жыл бұрын

    great explanation

  • @jiri.sikora
    @jiri.sikora5 жыл бұрын

    *BEST INTRO EVER* love IT !

  • @garethronaldo8692
    @garethronaldo86926 жыл бұрын

    Yes Yes yes videos like this we need take a hug like from your old friend "(me)"

  • @kayvendelatado8
    @kayvendelatado85 жыл бұрын

    superb explanation

  • @Sam-yz7vm
    @Sam-yz7vm9 ай бұрын

    very nice, very clear, thank you

  • @jeghanathandivaharan3219
    @jeghanathandivaharan32192 жыл бұрын

    Very good explanation. Thanks for your video.

  • @paultakoy7091
    @paultakoy70912 жыл бұрын

    Awesome job. Keep up the great videos.

  • @TechnoEveryday
    @TechnoEveryday2 жыл бұрын

    Awesome tutorial

  • @ACOnetwork
    @ACOnetwork2 жыл бұрын

    One of best explonations 😁 thank you 😁👍

  • @ironspider9026
    @ironspider90265 жыл бұрын

    Very helpful, Thanks for sharing.

  • @RdGear
    @RdGear5 жыл бұрын

    Great explanation!! Really nice video. Like it!!

  • @GrandNecro
    @GrandNecro5 жыл бұрын

    amazing explanation

  • @2020SENn
    @2020SENn2 жыл бұрын

    Best explanation👌🏻👌🏻

  • @rekrexacosta4331
    @rekrexacosta43313 жыл бұрын

    Nice explains thank you sir

  • @gopichandar5189
    @gopichandar51896 жыл бұрын

    Superb!! Thanks

  • @tomgeorge3726
    @tomgeorge37266 жыл бұрын

    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.

  • @4565Nitin
    @4565Nitin5 жыл бұрын

    You are the best ! Great video thanks bro :)

  • @horaceinfiji
    @horaceinfiji4 жыл бұрын

    Dude just too good

  • @TrentSterling
    @TrentSterling6 жыл бұрын

    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

    @ELECTRONOOBS

    6 жыл бұрын

    Thank you very much!

  • @ibrahimkhadraoui7736
    @ibrahimkhadraoui77366 жыл бұрын

    Thank you verry much dude you're the best ♥

  • @maulanawahyudi7127
    @maulanawahyudi71273 жыл бұрын

    Wow, thanks a lot . That's super cool

  • @annyan904
    @annyan9046 жыл бұрын

    excellent video

  • @subrata-maity
    @subrata-maity3 жыл бұрын

    Very well explained👍👌 Thank you💖💞💓

  • @sajichottanikkarapk1984
    @sajichottanikkarapk19844 жыл бұрын

    Good tutorial thanks.

  • @stephenwilson8150
    @stephenwilson81506 жыл бұрын

    Subscribed within less than 3 minutes. That is all.

  • @jishnukjithu3606
    @jishnukjithu36068 ай бұрын

    Best satisfied chanel❤

  • @carlosagorreta5276
    @carlosagorreta52766 жыл бұрын

    really good video

  • @wechselrichterschaltungen
    @wechselrichterschaltungen6 жыл бұрын

    sehr gute erklärung!

  • @hassan_essakhi
    @hassan_essakhi5 жыл бұрын

    good one and nice explication

  • @TRUEDIY
    @TRUEDIY6 жыл бұрын

    So good

  • @jdelectron
    @jdelectron3 жыл бұрын

    nice 👍 explanation

  • @joshuamungasia4529
    @joshuamungasia45293 жыл бұрын

    thank you

  • @mohammad87u
    @mohammad87u2 ай бұрын

    شرح رائع جدا وأسطوري

  • @maotradok3790
    @maotradok37905 жыл бұрын

    @Electronoobs can you make a tutorial of calculating the parameter of the component of each of the converter? that should help me a lot

  • @kreynolds1123
    @kreynolds11237 ай бұрын

    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.

  • @BIGRIP87
    @BIGRIP873 жыл бұрын

    very nice

  • @ziadfawzi
    @ziadfawzi5 жыл бұрын

    Thank you

  • @aufazanjabila2189
    @aufazanjabila21894 жыл бұрын

    thank you so much

  • @erikderuiter7475
    @erikderuiter74752 жыл бұрын

    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.

  • @electronic7979
    @electronic79796 жыл бұрын

    Nice video

  • @damian9181
    @damian91813 жыл бұрын

    good info, thanks!!!!

  • @freddofrog1357
    @freddofrog13573 жыл бұрын

    Good video, well explained. Maybe a brief explanation of the application of the fet and bjt would complete an otherwise very informative tutorial.

  • @wei48221
    @wei482216 жыл бұрын

    Great video..

  • @yogendrakahane9455
    @yogendrakahane94556 жыл бұрын

    Great video as always. 👍 how to add current limiting to it and also short circuit protection.

  • @muhammadnoumankhan9735
    @muhammadnoumankhan97356 жыл бұрын

    Great Thanks..... Sir

  • @siddhat7802
    @siddhat78024 жыл бұрын

    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?

  • @arunajain4218
    @arunajain42186 жыл бұрын

    please make a tutorial for DC motor drone! waiting it for a long time ! please make it

  • @jakenbaked87
    @jakenbaked875 жыл бұрын

    When is the best time to use an optocoupler for feedback? How do you get around frequency limitations for high frequency optocouplers?

  • @joprieur7718
    @joprieur77184 жыл бұрын

    does the voltage and the specs of the MosFet are important or can you choose a random MosFet ? Thank you

  • @ratgreen
    @ratgreen5 жыл бұрын

    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?

  • @mulatiechekol4513
    @mulatiechekol45133 жыл бұрын

    Thanks!!

  • @adamjunior4929
    @adamjunior49292 жыл бұрын

    thanks

  • @fyremusic6307
    @fyremusic63074 жыл бұрын

    Thanks for the best-detailed tutorial. Is it ok if I use one of the simple voltage regulator to take 5V to 3.7V?

  • @matrixsecurityandautomatio427
    @matrixsecurityandautomatio4274 жыл бұрын

    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

  • @mcb9644
    @mcb96443 жыл бұрын

    WoW you had copy great scott

  • @Graham1904
    @Graham19044 жыл бұрын

    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 :)

  • @miguelcolon4690
    @miguelcolon46904 жыл бұрын

    Excellent!!!!! Liked to know how to change a 40vdc battery trimmer to a wired one. 110vac. A boost switch? How it works?

  • @next8226
    @next82266 жыл бұрын

    hi I love your video can you please tell me how you make that cartoon animation and which software do you use for that

  • @undefinedman2843
    @undefinedman28434 жыл бұрын

    awesome

  • @Mixbag
    @Mixbag6 жыл бұрын

    hi do you know if the lm2576t is the same as the LM2596T ?

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