Power Rail Sequencing for STM32H745 When Driving Vcore Externally
I'm designing a power supply for an STM32H745. I have a 28V source and was planning to implement two buck convertersthe first regulates from 28V to 3.3V and supplies the Vdd railthe second regulates from 3.3V to 1.15V and supplies the Vcore railHowev...