3A adjustable regulator using LM350

Posted on Feb 5, 2014

This is the circuit diagram of a 3A adjustable power supply using IC LM350K. LM350K is a very rugged voltage regulator IC with features like thermal regulation, short circuit protection etc. This circuit is designed as per the application notes in the data sheet and was found to be working very fine. This circuit has improved ripple rejection and b

3A adjustable regulator using LM350
Click here to download the full size of the above Circuit.

etter stability compared to the elementary voltage regulator using the same IC. The output voltage can be adjusted by using the POT R2. By adjusting R2 the output voltage can be varied between 1. 2V and 25V. The diode D2 discharges capacitor C2 when the output is shorted.

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