STM32U545NET3QTR datasheet(150/283 Pages) STMICROELECTRONICS

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Table 45. Current consumption in Sleep mode on SMPS, flash memory in power down

Parameter

Conditions

Typ at VDD = 1.8 V

Max at 1.71 V ≤ VDD ≤ 3.6 V(1) (2)

Unit

Voltage

scaling

fHCLK

(MHz)

25°C 55°C 85°C 105°C 125°C 25°C 55°C 85°C 105°C 125°C

IDD

(Sleep)

Supply

current in

Sleep mode

fHCLK = fMSI,

all peripherals disabled

Range 4

0.25

0.30

0.60

0.99

1.75

0.35

0.54

1.30

2.60

4.80

0.18

0.25

0.48

0.92

1.65

0.28

0.49

1.20

2.50

4.70

0.16

0.22

0.42

0.89

1.65

0.25

0.46

1.10

2.50

4.70

0.07

0.14

0.33

0.80

1.55

0.16

0.37

0.97

2.40

4.60

0.06

0.13

0.33

0.78

1.50

0.14

0.35

0.96

2.40

4.50

0.05

0.12

0.32

0.77

1.50

0.13

0.34

0.96

2.30

4.50

0.4

0.04

0.11

0.32

0.77

1.50

0.12

0.33

0.95

2.30

4.50

0.1

0.04

0.11

0.32

0.76

1.50

0.12

0.33

0.95

2.30

4.50

fHCLK = PLL on HSE 16 MHz

in bypass mode,

all peripherals disabled

Range 1

160

3.30

3.50

4.00

4.75

6.15

3.90

4.50

6.00

9.10

15.00

140

2.95

3.15

3.70

4.45

5.80

3.50

4.10

5.70

8.80

14.00

120

2.60

2.80

3.35

4.10

5.45

3.10

3.70

5.30

8.40

14.00

Range 2

110

2.10

2.25

2.65

3.25

4.30

2.50

2.90

4.10

6.40

11.00

1.55

1.70

2.10

2.70

3.75

1.90

2.30

3.50

5.80

9.60

1.45

1.60

2.00

2.55

3.65

1.80

2.20

3.40

5.60

9.50

fHCLK = fHSE bypass mode,

all peripherals disabled

Range 3

0.96

1.05

1.40

1.85

2.70

1.20

1.50

2.40

4.10

6.90

0.70

0.81

1.10

1.60

2.45

0.87

1.20

2.10

3.80

6.70

1. Evaluated by characterization. Not tested in production.

2. The maximum value is at VDD = 1.71 V in Sleep mode on SMPS.

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