SLVU379A August 2010 – August 2021 TPS54521
The under voltage lock out (UVLO) can be adjusted externally using R1 and R2. The EVM is set for a start voltage of 6.806 V and a stop voltage of 4.824 V using R1 = 511 k? and R2 = 100 k?. Use Equation 3 and Equation 4 to calculate required resistor values for different start and stop voltages.
