Albert,
See reference designs:
https://www.ti.com/tool/PMP31210
https://www.ti.com/tool/PMP23262
I didnt see any current sharing waveforms specifically, however the switching waveforms along with the thermal images and inductor temperatures being close…
Hello Jan
I think you can refer either EVM or PMP23265 design files. Please download at https://www.ti.com/lit/zip/snvr474 , https://www.ti.com/tool/PMP23262
-EL
Hello Rogers
One LM5143A-Q1 (2-phase single-output) can handle 33A. Please refer https://www.ti.com/tool/PMP23262
Also, please check https://www.ti.com/tool/PMP31210 and find the IR images and efficiency data.
-EL