ZL9101M end of life?
IC32, IC36, IC40
The manufacturer's page for ZL9101M lists the part as being in "Last Time Buy":
https://www.renesas.com/us/en/products/power-power-management/digital-power/digital-interface-power-modules-integrated-inductor-fets/zl9101m-digital-dcdc-pmbus-12a-module