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Power consumption comparison between different running mode in STM32L476

Posted: Fri Aug 02, 2019 1:48 am
by shaoziyang
I have made a demo board of STM32L476, to test power consumption in different mode. I have add a 10ohm resistor in vcc, calculating power consumption by measuring voltage in resistance.

demo board
0.jpg (58.67 KiB) Viewed 126 times

running mode
2.jpg (58.76 KiB) Viewed 126 times

lightsleep mode
3.jpg (59.13 KiB) Viewed 126 times

deepsleep mode (below 1uA)
5.jpg (59.52 KiB) Viewed 126 times

Above data are for reference only.