STM32H747XI Power Scheme

Hello everyone,

I am desining a new board with STM32H747XI and i am stuck with power schematic.

As i see, this mcu has internal smps regulator and we can use it several way but not as vdd supplier.

I am cunfused about it. Can anyone help me thougt this? How should i proceed?

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Associate III

Why not any body writing something? No one has ever design a board with this mcu?

ST Employee

Hello @yldzmuhammed ,

Please refer to Figure 22 on User manual UM2411: Discovery kit with STM32H747XI MCU

I recommend you to have a look to: AN4938 Application note: Getting started with STM32H74xI/G and STM32H75xI/G hardware development

Imen

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