TPS53626: System can not start up dur to ALERT# is pulled low by TPS53626

Part Number:TPS53626

Hi Sir,

The project use 3 TPS53626 for +VNN, +VSRAM and +VCORE.

Now the output voltage of these three TPS53626 are normal, and report PGOOD as well, but system can not start up dur to ALERT# is pulled low by TPS53626.

Please check the link below for schematic detail

drive.google.com/open

Thank you.