Resolved! Using an STM RTC_OUT line for enabling/disabling the main power MOSFET on a board, which idles in VBAT mode when not in use
Hi guys -I am designing a motor control board around an STM32G474. Main power (for driving the voltage regulators, motor drivers, and ultimately the STM itself) will be provided by a large LiPo. Backup power (VBAT, to keep the RTC on the STM, and i...