STM32L552CCT3PTR datasheet(157/340 Pages) STMICROELECTRONICS

157 / 340 page

Table 37. Current consumption in Run mode, code with data processing

running from Flash in single bank, ICACHE ON in 1-way and power

supplied by internal SMPS step down converter

Symbol

Parameter

Conditions

TYP

MAX

Unit

Voltage

scaling

fHCLK

25°C

55°C

85°C 105°C 125°C 25°C

55°C

85°C 105°C 125°C

IDD

(Run)

Supply current in

Run mode

fHCLK = fHSE up

to 48MHz

included,

bypass mode

PLL ON above

48 MHz all

peripherals

disabled

Range 2

SMPS

LP mode

26 MHz

1.82

1.90

2.36

3.03

4.96

1.88

2.67

4.58

7.06

11.03

16 MHz

1.20

1.30

1.75

2.41

4.31

1.28

2.06

3.96

6.43

10.39

8 MHz

0.70

0.82

1.27

1.93

3.75

0.8

1.57

3.46

5.92

9.87

4 MHz

0.45

0.58

1.02

1.68

3.51

0.56

1.32

3.21

5.67

9.61

2 MHz

0.33

0.45

0.90

1.55

3.37

0.44

1.2

3.08

5.54

9.48

1 MHz

0.26

0.39

0.84

1.49

3.30

0.4

1.17

3.05

5.51

9.45

100 KHz

0.21

0.33

0.78

1.43

3.24

0.32

1.08

2.96

5.42

9.35

Range 0

SMPS

HP mode

110 MHz 10.80

11.38

12.35 13.61 17.20

11.18

12.71 15.98 19.99 26.39

IDD

(Run)

Supply current in

Run mode

fHCLK = fHSE up

to 48 MHz

included,

bypass mode

PLL ON above

48 MHz all

peripherals

disabled

Range 1

SMPS

HP mode

80 MHz

6.79

7.06

8.152

9.17

11.65

7.32

8.74

11.64

15.01

20.4

72 MHz

6.15

6.42

7.38

8.46

10.92

6.68

8.06

11.01

14.37 19.73

64 MHz

5.51

5.77

6.62

7.77

10.22

6.02

7.38

10.36 13.75 19.09

48 MHz

4.23

4.48

5.15

6.34

8.814

4.69

6.02

9.05

12.48 17.76

32 MHz

2.94

3.17

3.82

4.76

7.341

3.34

4.64

7.62

11.21

16.43

24 MHz

2.29

2.51

3.15

4.06

6.62

2.66

3.95

6.91

10.56 15.76

16 MHz

1.65

1.85

2.49

3.39

5.89

1.99

3.25

6.2

9.91

15.09

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