Dear sir,
Hi, there is a TPS5432 be used in my project.
The input voltage is 5V, transfers to output 3.3V/ 1A (peak-peak).
At the heavy load, the minimum inductor current was about 189mA.
But at the light load, I measured the inductor current dipped below "sea-level" (0A) (refer to below picture).
I'm not sure whether it's correct or not.
Could you help to reply me asap? Thank you :)