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UCD90320: Need to understand the power on and power off sequences of dependency rails.

channappa m
Prodigy 10 points
Part Number: UCD90320

Tool/software:

HI,

For the 0.8V ENABLE I have given sequencing(dependence) of 12V AMON

but when i pull low the 12V Amon pin then the 0.8v EN is getting low due to fault condition, But when i pull up the Amon pin of 12v then it is not Enabling the 0.8V

Can u please explain this condition that how to achieve the 0.8V enable after the pull down and pull UP?


Regards,

Channappa M