I know that's kind of a vague question. What I want to know is if I have a mosfet on my board, connected to a buck regulator which I can't control, and I turn the mosfet off, how quickly is the regulator going to drain the battery? I had a design once where I put a linear regulator on a battery and…

How much current will a buck regulator draw if I'm not drawing current from it?

Topic		Replies	Views
Cheap/easy/efficient way to switch 5A without a 5A switch? General Electronics	32	6457	May 6, 2021
Is this buck converter consuming current when not in use? General Electronics	15	7854	May 6, 2021
Increase battery life with Switching Regulators Development	18	11554	May 6, 2021
Efficient power regulator 12V Car Battery --> 3.3V at low loads General Electronics	13	10409	May 6, 2021
How to power off the ?C by itself General Electronics	27	10104	May 6, 2021