Hi,
I find 2.2uH inductance is used in TPS62170 for many different Vout, 1.0V/ 1.2V / 1.5V/ 1.8V / 2.5V / 3.3V /5V and -5V.
1. Why is 2.2uH designed? The inductor current is differernt, doesn't it impact loop stability?
2. Is there any reason to use 2.2uH on all Vout?
Alan
