LM317 - Electronics Area https://electronicsarea.com Electrical and Electronics Tutorials and Circuits Fri, 26 Apr 2024 18:53:49 +0000 en-US hourly 1 https://wordpress.org/?v=4.9.25 Variable Dummy Load for Power Supply Testing https://electronicsarea.com/variable-dummy-load-power-supply-testing/ https://electronicsarea.com/variable-dummy-load-power-supply-testing/#respond Thu, 13 Jul 2023 15:40:35 +0000 https://electronicsarea.com/?p=4646 Variable Dummy Load for Power Supply Testing. How to test a voltage source to know if it is good or not?. What is the percentage regulation?.

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]]> https://electronicsarea.com/variable-dummy-load-power-supply-testing/feed/ 0 20 Amp Variable Power Supply using LM317 https://electronicsarea.com/20-amp-variable-power-supply-using-lm317/ https://electronicsarea.com/20-amp-variable-power-supply-using-lm317/#respond Wed, 18 Nov 2020 12:51:29 +0000 http://electronicsarea.com/?p=3489 20 Amp Variable Power Supply using LM317

20 Amp Variable Power Supply with an output voltage from 1.5 to 15 volts using the LM317 regulator and 4 2N3055 power transistors to amplify the current capacity

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]]> https://electronicsarea.com/20-amp-variable-power-supply-using-lm317/feed/ 0 15V Power Source ON delay circuit https://electronicsarea.com/15v-power-source-on-delay/ https://electronicsarea.com/15v-power-source-on-delay/#respond Mon, 10 Sep 2018 17:12:14 +0000 https://electronicsarea.com/?p=4474 15V power source ON delay using LM317. This circuit uses the LM317 voltage regulator. It also uses a transistor and an a electrolytic capacitor

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