SLUUCY1 November 2023
The undervoltage lockout (UVLO) for U1 can be adjusted externally using R6(RENT) and R8 (RENB). See the TPS543B25T 4-V to 18-V Input, 25-A, Synchronous, SWIFT™ Step-Down Converter With Internally Compensated, Advanced Current Mode Control in Thermally Enhanced Packagefor detailed instructions for setting the external UVLO.