SIMPLE_CROWBAR


Posted on Feb 6, 2014

These circuits provide o,vervoltage protection in case of voltage regulator failure or application of an external voltage. Intended to be used with a supply offering some form of short circuit protection, either foldback, current limiting, or a simple fuse. The most likely application is a 5 V logic supply, since TTL is easily damaged by excess voltage. The..


SIMPLE_CROWBAR
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