How mobile phone charger works ? | SMPS Switch mode power supply

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Prof MAD

Prof MAD

Күн бұрын

Пікірлер: 62
@camtips1
@camtips1 6 ай бұрын
I just understand after graduating Electrical Engineering 2 years ago. 😂 Thanks prof Mad🙏
@vaelectrical
@vaelectrical 6 ай бұрын
The best prof explanation ever 1:44
@samithetechsavvy6485
@samithetechsavvy6485 7 ай бұрын
This is the most amazing explanation I've ever seen , now I understand how the use of small transformers is possible instead of big ones and how the switching process works with the transformer which was a little bit confusing for me before , thank you very much
@prakashs538
@prakashs538 Ай бұрын
Very good video for very good understanding about mobile charger phones thank you
@ouuuaburger2093
@ouuuaburger2093 2 ай бұрын
Wow, it takes a lot of effort to animate this. Hands off bro
@jsnmad
@jsnmad 7 ай бұрын
Excellent delivery. Prof Mad need to create more content.
@DereseAbdi-c9p
@DereseAbdi-c9p Ай бұрын
Truly you are genius man
@lsdlsdk4845
@lsdlsdk4845 Жыл бұрын
Nice explanation on mobile charger smps.
@Profmad
@Profmad Жыл бұрын
Thanks for watching
@bazrazin1
@bazrazin1 Жыл бұрын
smps always has my brain into thinking how a tiny ferrite transformer can provide such high currents.
@electronicguy420
@electronicguy420 11 ай бұрын
same I used a
@Fit-Navi
@Fit-Navi Ай бұрын
High frequency
@sonalallsomun8249
@sonalallsomun8249 Жыл бұрын
I like the information about the transistor.
@Profmad
@Profmad Жыл бұрын
welcome
@alfonsoincorvaia2595
@alfonsoincorvaia2595 9 ай бұрын
Great video, one of the best on SMPS!
@seuntech2004
@seuntech2004 5 ай бұрын
There should be a resistor at the input to reduce the current, because that circuit will be overloaded with current which the diodes and transistors could not handle
@vitlevanskiy
@vitlevanskiy 3 ай бұрын
Where should be exactly?
@seuntech2004
@seuntech2004 3 ай бұрын
@@vitlevanskiy it should be at the input before the diodes
@shankar0015
@shankar0015 10 ай бұрын
nice explanation with animation ❤❤❤
@mohammadsaleem9000
@mohammadsaleem9000 Жыл бұрын
A very good video with simple explaination ❤
@Profmad
@Profmad Жыл бұрын
Thank you! 😃
@highlycurious
@highlycurious Жыл бұрын
thankyou for such accurate video. 💯
@edwardmwale7738
@edwardmwale7738 6 ай бұрын
Thanks for the wonderful explanation, prof. Still I am confused as to how capacitor C1 gets charged from the other side with DC current from S1 then turns on transistor T1 from the other side
@f2paether
@f2paether 12 күн бұрын
do devices have this same process too for example, charging 5V but the device only need 3V, is it gonna overvolt charge or the device has regulator to step down V?
@baqirbasharmal7481
@baqirbasharmal7481 9 ай бұрын
please give details about construction of Resistance Temperature detector
@TinkuTank-q4s
@TinkuTank-q4s 11 ай бұрын
Very good understanding to viewers thnx
@darshanrattan4174
@darshanrattan4174 Ай бұрын
Nice explanation
@MostlyPosative-nj5ex
@MostlyPosative-nj5ex Жыл бұрын
Another way to think about frequency and transformers is to think of a ruler hanging off of the edge of a table. The further is hangs off the edge the slower it will wobble if you apply a force to it and then let go. The more of it to pull onto to table, the faster those back and forth movements (frequency) will go. Larger objects have a lower natural frequency, smaller objects have a higher frequency. The smaller the object (transformers here) the faster you can switch it.
@Dmsxj
@Dmsxj 2 ай бұрын
能不能讲有PFC的开关电源
@jimmyq6817
@jimmyq6817 7 ай бұрын
although I understand everything one thing is still confusing me. The capacitor below T1 will be charged by the secondary voltage. The current will pass through that capacitor and the base resistor to fully turn the transistor T1 on. Won't the capacitor be open after some time because this is DC voltage?
@vitlevanskiy
@vitlevanskiy 3 ай бұрын
This capacitor is discharged while the transistor is open, isn't it?
@Roukos_Rks
@Roukos_Rks Жыл бұрын
very good explaination and video
@Profmad
@Profmad Жыл бұрын
Glad it was helpful!
@abdoulayeidrissabakar2118
@abdoulayeidrissabakar2118 Жыл бұрын
Many thanks it's an informative video
@sudhirpatil3434
@sudhirpatil3434 Жыл бұрын
Nicely explained!👍
@Profmad
@Profmad Жыл бұрын
Thanks 🙂
@HosseinSobati-lu7ww
@HosseinSobati-lu7ww Жыл бұрын
Very useful, thank you so much
@ergunkayaarslan
@ergunkayaarslan 11 ай бұрын
You are wonderful, thank.
@ARUPGHOSH-b8h
@ARUPGHOSH-b8h 11 ай бұрын
nice explanation
@darshanrattan4174
@darshanrattan4174 Ай бұрын
Nice explation
@hussienalimoussiwa4576
@hussienalimoussiwa4576 7 ай бұрын
hello can someone give me a digram for converting 220 v rms Ac to 5 dc
@suweqwonogiri
@suweqwonogiri 2 ай бұрын
thanks make this video 😊
@kulbhushansaini
@kulbhushansaini Жыл бұрын
I don't know much about electronics but really like this...Plz make a video on how to make a hand crank mobile charger.
@Profmad
@Profmad Жыл бұрын
sure.
@kulbhushansaini
@kulbhushansaini Жыл бұрын
@@Profmad Thank you so much.. I will be eagerly waiting for new video....
@satheeshkumarbabu7737
@satheeshkumarbabu7737 4 ай бұрын
Excellent
@MIGHTYcbu
@MIGHTYcbu 5 ай бұрын
Some see the high frequency DC as AC, who is correct? Is it only AC if it oscillates around the 0 Volt axis?
@JoshandCloudy
@JoshandCloudy 6 ай бұрын
Wow 0:36
@edwardreichard3852
@edwardreichard3852 Жыл бұрын
Awsome👍
@JohnnyX50
@JohnnyX50 Жыл бұрын
Nicely spoken by an AI Voice, as Americans would only refer to their voltage as 120V not 230 or 240, plus a spoken grammatical error at the end of the video and no one ends a sentence on a higher flat tone :) ( unless your Australian) but still, an interesting look at SMPSs
@imcoolaroundtown
@imcoolaroundtown 11 ай бұрын
It's RC Bray, a super popular audio book narrator. AI is scary
@CLOCK-WORK
@CLOCK-WORK 11 ай бұрын
So AC > DC and then DC > DC
@matthosseini4194
@matthosseini4194 10 ай бұрын
👏👏👏👏
@ismailbaig4926
@ismailbaig4926 Жыл бұрын
why there is 1 diode at the output of transformer, if it is outputting DC... the capacitor alone should be enough to filter the DC.. and if it is necessary for some reason, there should be 4 in the bridge format
@tamask001
@tamask001 10 ай бұрын
Without the diode the capacitor would drain back into s2 between the cycles.
@justinefundi611
@justinefundi611 10 ай бұрын
great
@parthpatel1605
@parthpatel1605 3 ай бұрын
Instead you shud say its Simple flipflop circut by two transistor to make it easier to understand that it makes PWM fast swiching at low cost😂
@KaHa-f6b
@KaHa-f6b Жыл бұрын
Top
@aubbdulhannanthanamas3173
@aubbdulhannanthanamas3173 10 ай бұрын
Nice +++
@jakki9132
@jakki9132 5 ай бұрын
👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍
@sanolivo6867
@sanolivo6867 3 ай бұрын
This guy is in every fu ki g thing. You are not even a tech or a engineer
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