About How to make a dc voltage regulator 0-50v at home

I'm worried that's not appropriate, the above design is supposed to be a robust and responsible layout which is rated to just accept large masses as many as five amps and over, depending upon the value of R4 and P1.

This PWM output controls the Gate on the Mosfet. if you would like know more about the 555 timer and how it generates the PWM wave then I advise you go from the tons of wonderful posts offered online.

Hi Swagatam, I need a 100A electric power offer, I'm employing a microwave oven transformer that has a welding cable as a secondary plus some 100A rectifier diodes, a long time back i connected it straight to 3x 40W laser diode bar arrays in sequence, when it had been 5 volts (voltage fall across Each and every array is ~2V) the current was far too significant and it fried all 3 (I'd no strategy for measuring current, multimeter only went to 10A.) my problem is am i able to use this NPN BJT:

Also i see the max present i could possibly get is about 1.5A then the overload led lights and i need to reset.

howdy sir! thanks a great deal for this structure, it aided me with my homework and likewise it’s a great electrical power supply i approach on preserving all-around.

The reference IC furthermore offers a stepped down provide voltage for powering CA 3130. This aspect necessitates the usage of each ICs from the regulator phase; if IC1 is eradicated can lead to the stop working of IC2.

immediately after connecting the essential voltage input and motor towards the output terminal, the velocity in the motor might be increased or reduced utilizing a potentiometer.

I do think it is feasible to demand a 60 amps battery thru this my transformer. I need your advice and recommendation about most handy of adjustable volts and currents circuit. a great deal of many thanks

I love electronics. I are already Understanding about them via generating straightforward Digital circuits or modest jobs. And now I am also getting my young children do the exact same. Yet, I hope you uncovered the ordeals we shared on This website handy and fulfilling.

The MOSFET voltage Regulate pot, that can even more give the ultimate voltage adjustment on the load.

in the scenario pleae make sure every one of the BJTs are very good as well as the connections are excellent, if at all possible make it on the veroboard and by no means on breadboard, because breadborad will usually deliver messy and perplexing wiring earning troubleshooting tough.

Okay. Hope I do not smoked my read more meter. I'll look for more info on the net and post back again listed here Once i've finished. many thanks upfront.

howdy Godson, all the specified parts will get the job done satisfactorily, ideally attempt to use Darlington pair for T1, and it's possible you'll enhance 1K upto 10K if possible

I believe it can use for the 0-70V variable power source. mainly because 2SC5200 can use max the voltage at 230V within a datasheet. But I'm not guaranteed about true use. Please test it by becoming watchful.

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