SLVUC07A December 2020 – May 2021 TPS543320
The undervoltage lockout (UVLO) for U2 can be adjusted externally using R14 (RENT) and R17 (RENB). See the for detailed instructions for setting the external UVLO.
In the U1 design, the EN pin is floating, so only the internal UVLO of the device is used.