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In Reply to: Re: What caps to use with LT317/337 regulators posted by Werner on February 18, 2007 at 23:27:07:
When a cap is used at the bypass pin of the regulator an output cap is more necessary for stability. See the datasheets.
I think your noise peaking is indicating just that, onset of oscillation.
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Follow Ups
- Re: What caps to use with LT317/337 regulators - quirck 23:23:14 02/22/07 (0)