ST STM32H7B3I-DK - Figure 11. Config1 - LDO Only; Figure 12. Config2 - SMPS Only (Default)

The STM32H7B3I-DK board supports four “SMPS/LDO” configurations of STM32H7B3LIH6QU microcontroller,
given in the figures below.
Figure 11. Config1 - LDO only
Figure 12. Config2 - SMPS only (default)
UM2569
Power supply
UM2569 - Rev 1
page 17/54