{240} Why SMPS Have Low Output Voltage - SMPS Output Less Than Rated Output Explained in urdu hindi
Ғылым және технология
Why SMPS Have Low Output Voltage - SMPS Output Less Than Rated Output Explained in urdu hindi. there are many reasons for low output.
1. rcd snubber
2. mosfet
3. mosfet gate drive components
#smps #output #low
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How To Repair SMPS Switch Mode Power Supply and explained Step by Step Practical Troubleshooting. in this tutorial i explained the possible troubleshooting and fault finding techniques to find the faults in any switching mode power supply.
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Download UC3842 SMPS circuit diagram drive.google.com/file/d/1TEm-...
drive.google.com/file/d/1lCww...
drive.google.com/file/d/10Nwx...
i discussed different faults in smps like, smps input short circuit, fuse keeps blowing, smps startup, smps switching frequency testing, rcd snubber circuit, secondary side, feedback circuit, TL431 adjustable reference, optocoupler, auxiliary voltage, vcc or bias voltage, current sense circuit, output fluctuation, voltage regulation. it is uc3842 / uc3843 / uc3844 / uc3845 current mode smps circuit.
i shared my easiest and perfect troubleshooting techniques practical troubleshooting. smps concept and troubleshooting repairing or understanding repair switching mode power supply basics and working principle. also i discussed smps basics. after watching this video you can capable to:-
1 basic working concept of smps switch mode power supply
2. how PWM pulse width modulator work
3. block diagram of smps switch mode power supply
4. practical circuit tracing of smps
5 how to repair mobile charger
6 how to repair power supply of digital satellite receiver
7. how to repair led lcd tv power supplies
8. different faults in stages of smps
9. what is filter and protection circuit in SMPS
10 what is bridge rectifier circuit and how bridge rectifier circuit work
11 what is PWM pulse width modulator circuit and how to check it
12 function of FET, MOSFET, BJT, IGBT or switching modules
13 what is optocoupler or opto-isolator and what is its function in feedback circuit
14 what is voltage regulation and how it workks in SMPS
15 how to find problem if switch mode power supply have no output
16 what is problem when power supply have fluctuation and output is not regulated
17 current sense in smps
18 short circuit protection
19 how to test troubleshoot and repair smps switch mode power supply and easy test points in fault finding
and much more
how to #repair #smps
fuse keeps blowing
how to repair switch mode power supply when short circuit at input, fuse keeps blowing.
if SMPS is dead or no output. smps ic have no switching frequency,
if SMPS have fluctuating output or output voltage unregulated
if smps have short circuit in output
how to troubleshoot PWM SMPS controller when there is no switching from MOSFET
if SMPS have a whistle sound or excessive noise or excessive heat
how to repair mobile charger
how to repair computer power supply
how to repair laptop charger
how to repair inverter of solar system
how to repair UPS uninterruptible power supply
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SMPS practical tutorial • SMPS Switching switch ...
SMPS tutorial and practical troubleshooting and fault finding • SMPS / PWM basics circ...
SAMSUNG BN44-0029a-00438 circuit diagram
drive.google.com/file/d/1mysf...
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Пікірлер: 239
Explant zabrdast
@haseebelectronicsurdu
2 жыл бұрын
jazaak Allah khair
@lakshmikantasing6547
Жыл бұрын
@@haseebelectronicsurdu l"pp0
جزاک اللہ خیراً کثیرا۔ اشرف صاحب بہت خوشی ہوئی کہ آپ الیکٹرانکس انجینئر ہیں۔ میری بیٹی بھی یہی انجنئرنگ کر رہی ہیں۔ اللہ پاک آپ کو عزت دے۔ بڑی خدمت کر رہے ہیں آپ لوگوں کی۔ جس کی کوئی قیمت نہیں۔ دی جا سکتی۔
@haseebelectronicsurdu
Жыл бұрын
ma shaa Allah Allah aap ki beti ko kamyaab farmaaey aameen thanks for your valuable words for my efforts
Best teacher in the world God bless you very very thanks for explaining like this circuits because of this types of explanation can make technician perfect and improves knowledge thanks for creating like this video
Super teaching sir, AAJ KA CLASS MERELIYE BHAHUT ACHA THA BHAGWAN AAPKO HAMESHA SUKHI RAKHE,,🙏🙏🙏🙏🙏👍😊
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot bhai
Haseeb jee very easy explain SMPS circuit. Very thanks to you
Masha ALLAH sir boht acha explain kia ALLAH pak apko ajar den.
Assalam O Alaikum Sir apki Videos dekhny k bad lagta hai jesy mujse zeyada kisi ko electronics ka nahi pata. Thanks sir Allah apko jaza dy.
@haseebelectronicsurdu
2 жыл бұрын
Aameen Jazaak Allah dear brother
Detail explained smps circuit.Anybody can solve what is the problem.really i enjoyed the video.Thanks for sharing
V good work and your knowledge sir Information of smp power supply very help full for us thanks sir
Many times explain SMPS basic so special thank to you. If possible to you please explain buck and boost convert basic theory.
, आपका भीडीयो देख कर काफी कुछ सिखा आर बहुत सारे कोभेटर बना लिया आपको बहुत सारा धन्यवाद
@haseebelectronicsurdu
2 жыл бұрын
विशेष धन्यवाद और शुभकामनाएं
Sir apka explanation ka tareeka kabil-e-tareef h...😊
Thanks to describe the snubar cct..first time learnt it.
Sir.....................electronics main ap pakistan ki shaan hain Allah apko seht or tandrusti ataa farmae.ameen
@haseebelectronicsurdu
2 жыл бұрын
Jazaak Allah khair dear brother
Jazakallah khair sir ji. beautiful. Nice explanation of functionin of section. Thankyou sir.
I understand the top secret from this Chanel thank sir you're great.
Very explained knowledgeable video masaallah thank you
Good explain sir ji aap smps ke bari me total knowledge de rahey hey and aap ka bolneka tariqa bilkul bhot aasan lagta hey samajhne me thanku very much sir and duwa me yaad rakho my bhi aap ke liye jaroor duwa me yaad karte rahunga.....
@salaudeenkhan6866
Жыл бұрын
Munna bhai. Mbbs from andra. India???
@technicalsupport493
Жыл бұрын
@@salaudeenkhan6866 andhrapradesh
Masha allah ,,, jazakallahu khaira bhai ,,,, 👍
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot dear brother
Boss you are great man very high knowledge😘😘😘😘
@haseebelectronicsurdu
2 жыл бұрын
Thank you so much dear
Great job 👌 give you big 👍 keep safe my brother
good guidence for voltage fault in smps circuit thanks
Qabil-e-Tareef Very deep knowledge And big heart to share it on free platform
@haseebelectronicsurdu
Жыл бұрын
best regards and special thanks for your valuable comment
Ma sha allaha sir explin exelint great tech sir ap ke har vido sa but kuch shakna ko malta ha thhanks lot
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot dear
Very good information about output voltage. Thanks 🙏🙏
Excellent bhaijan
@haseebelectronicsurdu
Жыл бұрын
most welcome
🙏💞Bahut sunder explain pranam 💞🙏
Informative video, Thanks.
mashaAllah excellent work
وعلیکم اسلام ورحمت اللہ جزاک اللہ خیرا
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot dear brother
Bahut acchi jankari
Veri veri informative, always learn new concept everytime i watch your videos
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot
Excellent thanks for sharing this informative video
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot
Salam Ashraf sb. As usual, a well explained smps trouble and remidials in this video. Though having having 35 years post masters experience in electrical and electronics maintenance in industries, I enjoy your videos, because it's my entertainment. That's why I am edict of it. Thank you Sir. Bless you.
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot sir best regards for your valuable words for my efforts
@razara71
Жыл бұрын
Akhter Bro, please correct the word (EDICT حکم نامہ), it is (ADICT عادی). Sorry dear, do not feel it bad.
Very good and useful information sir thanks for sharing this knowledge to us
@haseebelectronicsurdu
2 жыл бұрын
Most welcome
like awesome so super informative content thanks for sharing best regards
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot
Clear concept....thanks sir ji....
@haseebelectronicsurdu
Жыл бұрын
Most welcome
Very good information
@haseebelectronicsurdu
Жыл бұрын
So nice of you
Very nice explan sir ji Thanks 🙏🙏🙏
Nice explanation 👍👍👌👌👌
@haseebelectronicsurdu
Жыл бұрын
Thanks and welcome
Good ⚘mza aa giya sar g👍
Excellent thanks for sharing this information.
@haseebelectronicsurdu
2 жыл бұрын
My pleasure!
Nice information sir thanks
really helped me a lot to understand smps
@haseebelectronicsurdu
Жыл бұрын
Allah ka shukr he
Amazing video dear friend, have a happy Sunday!
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot dear friend
We salute you sir 👍
@haseebelectronicsurdu
Жыл бұрын
most welcome dear brother
Appreciable.
Good MashaAllah
Very very very nice video....
@haseebelectronicsurdu
Жыл бұрын
Thank you so much 😀
Great video
جزاک اللہ
@haseebelectronicsurdu
2 жыл бұрын
best regards and special thanks
You.are.great.sir.thanks
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot
Good tiching karte hai 👌👍👍👍👌👌👌👍👌
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot dear
Excellent explained
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot
awesome 💯
❤❤ thank you bhai jaan
Excellent
Nice video sir
Nice video thanks brother
@haseebelectronicsurdu
2 жыл бұрын
best regards
Bohot aala sir
bahot badiya sir
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot dear
Lk 70 brother 👍👍👍
@haseebelectronicsurdu
2 жыл бұрын
best regards 💕
Super informazione Grazie 👍
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot
Very very very nice
Sir kindly voltage 3 relay stabilizer circuit diagram ki working ko explain kr dain.Thank you❤
Thanks 🙏
Sir aap bhot axa shekhate h samgh me sab ajata h or sab be waku banate h kam ke bat nahe batate
Thanks sir
MashaAllah
Really thanks 🙏
@haseebelectronicsurdu
2 жыл бұрын
Most welcome
❤❤❤❤❤ good ustad
Plzzz buck. Converter power supply k video bnaye. Allah aapko tandrusti. Ata farmaye. M from. India
kml ka work krty ho sir
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot dear
Sir, Exlent
@haseebelectronicsurdu
2 жыл бұрын
Many many thanks
V.nice
Sir knowledgeable video
@haseebelectronicsurdu
2 жыл бұрын
Thanks and welcome
Nice sir g thanks
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot
Good teaching I have seen every day your videos I got to much knowledge from your chanel I repaired mimmum 25charger of e bike but in two charger 84voltout put .after repearing I have seen 140 volt in out put due to that two capacitor burn, ic burn how to testing charger without supply pl give me advice
Sir you are genius at your field explanation is very simple sir i want to make 70 -0- 70 with +/- with gnd current rating 10 ampere can how to make please explanation which ferrite core is good for it and what is the winding process thanks
Nice sir
Good sir.salaaam
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot dear brother
Very nice 👍 sir
@haseebelectronicsurdu
2 жыл бұрын
Thanks and welcome
Sir vvv good. Pls make videos ON E-RIKSHA CHARGER and CONTROLLER. Working and repairing. Pls answer sir.
Very knowledgeable sir, if possible please explain how negative voltage generates,such as -5 or -12 (in Hindi channel)
@sukhendumaji2931
2 жыл бұрын
Nice topic.
Best video sir
@haseebelectronicsurdu
2 жыл бұрын
Many many thanks
Very nice video sir CRT TV ke bare mein bataen sar
👌
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot
ماشاءاللّٰه sir gg
@haseebelectronicsurdu
2 жыл бұрын
thanks bhai
Thinks ❤
@haseebelectronicsurdu
Жыл бұрын
so nice of you
آسلام جی تھوڑی وضاحت موبائیل چارجر پر بھی کردیں شکریہ
very good explanation sir ji again... my question is that if an smps have three in one design means have three output sources like 5v,12v & 24v, does this type of smps have only one or same snubber circuit for all output???
Great
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot
Masaallah
@haseebelectronicsurdu
2 жыл бұрын
best regards
Love you 😘 sir g
@haseebelectronicsurdu
4 ай бұрын
thanks a lot
Thanks sir app ki video dekhi app ne bohat ache tarike se samjhaya . sir app se aik sawal puchna tha . ke mere pas aik laptop ka 12 volt 9amp ka laptop ka charger he . me us se aek dc 12 volt 15amp ki motor chalana chahta hon . please meri help karein . ke motor bi chalti rahe our charger bi na kharab ho.
👌👌👌👍
@haseebelectronicsurdu
2 жыл бұрын
thanks a lot
Sir ji holi ka ram ram, sab e barat ki aapko sparivar hardik shubhkamna
@haseebelectronicsurdu
2 жыл бұрын
i wish you heartily greetings for HOLI. best wishes for you and your family God bless you
voltage required se jyada mile to ispe bhi video bana dijie sir
Assalamualaikum hasib bhai, excellent explanation. Without load output voltage is ok but when load is connected output voltage fall down. I changed filter capacitor but same problem.pls help me,..... from India
Universal power supply ke bare main video banaye sir . thanks