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STM32U545NET3QTR Datasheet(PDF) 175 Page - STMicroelectronics |
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STM32U545NET3QTR Datasheet(HTML) 175 Page - STMicroelectronics |
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175 / 283 page ![]() Table 69. Current consumption in Shutdown mode Symbol Parameter Conditions Typ Max(1) Unit -VDD (V) 25°C 55°C 85°C 105°C 125°C 25°C 55°C 85°C 105°C 125°C IDD(Shutdown) Supply current in Shutdown mode (backup registers retained), RTC disabled - 1.8 0.09 0.49 2.35 6.25 16.00 0.22 1.30 5.90 16.00 40.00 µA 2.4 0.12 0.55 2.50 6.60 17.00 0.29 1.40 6.30 17.00 43.00 3.0 0.20 0.75 3.00 7.50 18.50 0.49 1.90 7.50 19.00 47.00 3.3 0.40 1.15 3.80 8.85 21.00 0.99 2.90 9.50 23.00 53.00 3.6 0.97 2.10 5.50 11.50 25.00 2.50 5.30 14.00 29.00 63.00 IDD(Shutdown with RTC) Supply current in Shutdown mode (backup registers retained), RTC enabled RTC(2) clocked by LSE bypassed at 32768 Hz 1.8 0.32 0.75 2.70 6.90 18.50 0.48 1.60 6.30 17.00 43.00 2.4 0.40 0.86 2.90 7.25 19.00 0.61 1.80 6.70 18.00 45.00 3.0 0.56 1.15 3.50 8.25 21.50 0.89 2.40 8.10 20.00 50.00 3.3 0.80 1.60 4.35 9.65 24.00 1.50 3.40 11.00 24.00 56.00 3.6 1.45 2.60 6.20 12.50 28.50 3.00 5.80 15.00 30.00 67.00 RTC(2) clocked by LSE quartz in low- drive mode 1.8 0.44 0.88 2.85 6.85 17.00 - - - - - 2.4 0.49 0.97 3.00 7.25 17.50 - - - - - 3.0 0.59 1.20 3.55 8.20 19.50 - - - - - 3.3 0.80 1.60 4.35 9.55 22.00 - - - - - 3.6 1.40 2.55 6.15 12.00 26.00 - - - - - 1. Evaluated by characterization. Not tested in production. 2. RTC with default configuration but RTC_CALR.LPCAL = 1. Table 70. Current consumption during wake-up from Shutdown mode Symbol Parameter Conditions Typ Unit -VDD (V) 25°C QDD(wakeup from Shutdown) Electrical charge consumed during wake-up from Shutdown mode Wake-up clock is MSI 4 MHz 3.0 3.75 μAs |
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