MAX38886ATD+: FAQ

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Why does the EE-SIM model for the MAX38886 automatically set the backup system voltage to be 0.893* Minimum SYS Voltage?

There are two different thresholds that determine which mode the MAX38886 operates in. The first is when the FBS pin is at 0.56V. In this case, the part has the DC-DC regulator draws power from the SYS…