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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
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0.jpg (58.67 KiB) Viewed 126 times

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

Above data are for reference only.