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Paralleled LM317 Circuit Has Excellent Stability/Load Regulation

There are numerous published circuits that add one or more power transistors to the common and cheap LM317 1.5A linear regulator to increase the maximum output current.
The problem is that you then lose the internal current limiting and thermal...
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crutschow
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This is good solid advice. LM317 has many people that have used them and loved them.Solidly designed and their reliability is legend. I'm one. It's nice to see new ideas on how to make more of this device. My little light uses one. Never had a LM317T fail. Nope. (Neither anything else). But that's beside the point.

Thanks Carl. Teach me more. Big like from me.

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