No capacitor on input side of voltage regulator #3

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opened 2019-01-03 18:22:35 +00:00 by PsychoMark · 1 comment
PsychoMark commented 2019-01-03 18:22:35 +00:00 (Migrated from git.x2software.net)

This causes unstable operation, a quick Google search suggests due to self-oscillation in the regulator. Adding a cap to the input side fixes it, 22PF should work?

This causes unstable operation, a quick Google search suggests due to self-oscillation in the regulator. Adding a cap to the input side fixes it, 22PF should work?
PsychoMark commented 2019-01-03 22:16:49 +00:00 (Migrated from git.x2software.net)

closed via commit fa53deb9d0

closed via commit fa53deb9d086766c5b852e39d2ca397a34f147bf
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Reference: Electronics/RailroadSwitch#3
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