How to take the maximum and minimum values of inductor current with b source? Is it possible?

QSPICE
1

Hi,

test.qsch (7.7 KB)
Is it possible?

  1. How to take the maximum value of inductor current with b source? (like below red line)

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    image1150×789 75.3 KB

  2. How to take the minimum value of inductor current with b source? (like below red line)

    image
    image1142×810 76.8 KB

image

2

Looks like you need an envelope tracker, sorry I don’t know how to do that in spice but since there is the C code blocks maybe you can implement a DSP style envelope tracker.

3

At this moment I do not want to use code. So, only analog variant