jefferson
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worst case analysis phase margin
Hi, when designing an LDO,is 20° phase margin enough for the whole loop?
I know that a stable loop need 45°-60° phase margin,but it seams that it's not so easy to improve the phase margin.
Regards.
jefferson
Hi, when designing an LDO,is 20° phase margin enough for the whole loop?
I know that a stable loop need 45°-60° phase margin,but it seams that it's not so easy to improve the phase margin.
Regards.
jefferson