Hello support team,
My customer has experienced the rebooting issue because of the UVLO of LM5117.
The voltage divider would be 54.9K/11.3K at UVLO pin where input voltage will be the minimum at 8.5V.
Because the minimum voltage is 8.5V, the UVLO voltage will be 1.45V at that point, however, the transient response will cause the voltage to be down to about 4V at Vin.
But the voltage divider will let the voltage at UVLO be at 0.65V when Vin=4V during transient, the UVLO should not trigger.
How can we resolve this issue?
Thanks.
Best Regards,
Dave