Hello,
LMK01020's data sheet only specifies ΘJA and ΘJ-PAD (Thermal Pad) as thermal parameters of the LMK01020, but I don't think that's enough. Could you also provide such thermal parameters as ΘJC, ΘJB, ΨJT, and ΨJB as power management ICs do?
Best regards,
Shinichi Yokota