Other Parts Discussed in Thread: LMR16010
Hello everybody. I'm designing a buck converter (Vout=9V, Iout_max=0.5A), using the LMR14010A. As input voltage, I am using a 12V 7Ah lead-acid battery, and I want it to shut down the LMR14010A when the voltage in the battery decreases to 10V, and reactivate when it exceeds 13V. This IC has an enabling pin, but as read in the datasheet (Section 5 and Section 7. 3. 4), is activated and deactivated just at 1.25V, has no hysteresis.
On the other hand, I noticed that the voltage input pin has a UVLO, activates with 4V and shuts off with 3V. According to Section 7. 3. 4 of the datasheet, you can change the UVLO voltages using resistors, but since the UVLO is on the voltage input pin, and not on the enabling pin,
I don't know how to do it, could someone help me solve this problem? Thank you very much, I hope I can solve my doubt soon, have a happy day