Hello,
We are going to use TPS54361-Q1 for an Input Voltage range of 36V-72V and Vout = 12V. In the functional diagram, we didn't find any LDO or a mention of a how a regulated power supply is generated for the logic circuitry. We want to ensure that we don't face any loading effect on any of the other pin due to current drawn for logic circuitry and thus, want to know how it is powered.
Regards,
Shyama