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Thanx all for your replies. I made some tests with some materials i already have..
Heres a pic with the coils i have. The right one is supposed to be 100μΗ. The other two, i really dont know. The output capacitor is 2200μF. The only way my circuit works is when i use the left one and for input...
Actually i made a mistake on my attachement, the correct is here. https://obrazki.elektroda.pl/5_1324241614.jpg
The point is that i tried this circuit in the beggining with 9V 500mA input but it just didnt work,the output voltage was really low... Then i found out this Dual 5V Power Supply Mini...
Hello, I'm trying to build a power supply with +/-5v. I got an LM2575-5 and build the circuit from the datasheet.
I'm using a laptops power supply as input, its rated at 19V, 4.74A.
I have an LED connected on the output but my circuit doesn't seem to work.
I came across this circuit Dual 5V...
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