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LM317 Output Current Hack!

I discuss two methods of LM317 current boosting, using power PNP and NPN pass transistors

hesam.moshirihesam.moshiri
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LM317 LM317 current boost LM317 variable

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This project was created on 03/12/2020 and last updated a year ago.

Description

LM317 is one of the most popular adjustable regulator chips. The output voltage of the regulator can be adjusted from 1.25V to 35V. However, the chip can deliver currents up to 1.5A which is not enough for some power applications. In this article, I will discuss two methods of LM317 current boosting, using power PNP and NPN pass transistors.

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sara_queen wrote 03/14/2020 at 15:51 • point

nice work and explanation

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