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i.MX6DL internal LDO is voltage level invert when power off and shutdown.

Question asked by Takashi Takahashi on Nov 30, 2015
Latest reply on Dec 1, 2015 by igorpadykov

Hi. community.

Our customer has below question.

 

When such as power supply OFF and power supply interruption, although there are cases where the input and output voltages of i.MX internal LDO is reversed,

what there problem.

Please tell me the LDO of the subject when there is a limit

[I.MX internal LDO]

LDO_ARM, LDO_SOC, LDO_PU, LDO_2P5, LDO_1P1, LDO_SNVS, LDO_USB.

Please refer attachment Fig.

 

By the way, the reversal of input power level when the power OFF of LDO there are in the spec?

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