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MGane
MGane
Associate II
October 15, 2019
Solved

How much is the maximum current we can use in 3.3 v supply for stm32h743z board?

  • October 15, 2019
  • 1 reply
  • 1661 views

I am using stm32h743z for interfacing the RGB and Infrared camera ?

My Main Question is how much total current (maximum current) we will get or we can use from 3.3 v power supply ?

I have checked the data sheet but still i cant able to find so kindly help me so that it will be helpful for my knowledge

i will also attach my datasheet . please find the attachment

This topic has been closed for replies.
Best answer by Tesla DeLorean

Data sheet would have current numbers, but depends on how fast you clock things, what peripherals you have enabled, and more generally what you attach externally​.

CubeMX has a current estimation tool.

You might want to measure current draw on a Nucleo board or your own prototypes.​

1 reply

Tesla DeLorean
Tesla DeLoreanBest answer
Guru
October 15, 2019

Data sheet would have current numbers, but depends on how fast you clock things, what peripherals you have enabled, and more generally what you attach externally​.

CubeMX has a current estimation tool.

You might want to measure current draw on a Nucleo board or your own prototypes.​

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