SLUSCC7C July 2016 – June 2018 TPS546C23
The VOUT_UV_FAULT_RESPONSE command instructs the device on what action to take in response to an Output Under Voltage Fault based on MFR_SPECIFIC_07 (PCT_OV_UV_WRN_FLT_LIMITS). The device also:
For loop slave device, this command cannot be accessed. Any writes to this command will be ignored. An attempt to read or write this command will result in a NACK’d command, the reporting of an IVC fault, and triggering of SMB_ALERT.
The contents of this register can be stored to nonvolatile memory using the STORE_DEFAULT_ALL command.
The default response to a output undervoltage fault is to shut down and restart with 7 × TON_RISE time delay.