STM32H7B3AI datasheet(98/238 Pages) STMICROELECTRONICS

98 / 238 page

Table 39. Typical current consumption in Sleep mode, regulator ON

Symbol

Parameter

Conditions

frcc_cpu_ck

(MHz)

Typ

LDO

Typ

SMPS

Max(1)(2)

Unit

TJ =

25 °C

TJ =

85 °C

TJ =

105 °C

TJ=

130 °C

IDD(Sleep)

Supply current in

Sleep mode

All peripherals

disabled

VOS0

280

18.1

13.0

115

225

15.0

10.6

112

VOS1

225

13.7

9.3

160

10.3

6.8

VOS2

160

9.3

5.8

3.6

VOS3

5.2

3.0

1. Guaranteed by characterization results.

2. The maximum values are given for LDO regulator ON. Refer to Section 6.3.3 SMPS step-down converterfor the SMPS maximum current

consumption.

Table 40. Typical current consumption in System Stop mode

Symbol

Parameter

Conditions

Typ

LDO

Typ

SMPS

Max(1)(2)

Unit

TJ =

25 °C

TJ =

85 °C

TJ =

105 °C

TJ=

130 °C

IDD(Stop)

Stop, DStop

Flash memory in low- power

mode, memory shut-off disable

SVOS3

Main(3)

0.540

0.487

2.33

14.36

24.52

46.29

SVOS3 LP

0.495

0.193

2.27

14.21

24.28

45.94

SVOS4

0.370

0.137

1.59

10.58

18.52

35.90

SVOS5

0.245

0.090

0.98

7.18

13.10

26.61

Flash memory in normal mode,

memory shut-off disable

SVOS3

Main(3)

0.560

0.504

2.39

14.62

24.93

47.01

SVOS3 LP

0.515

0.209

2.33

14.47

24.69

46.65

SVOS4

0.390

0.153

1.65

10.84

18.93

36.62

SVOS5

0.245

0.090

1.04

7.43

13.51

27.32

Flash memory in low- power

mode, memory shut-off enable

SVOS3

Main(3)

0.530

0.481

2.31

14.23

24.27

45.71

SVOS3 LP

0.480

0.186

2.25

14.09

24.04

45.36

SVOS4

0.360

0.134

1.57

10.49

18.32

35.41

SVOS5

0.230

0.085

0.96

6.95

12.59

25.26

Flash memory in normal mode,

memory shut-off enable

SVOS3

Main(3)

0.550

0.498

2.37

14.50

24.68

46.43

SVOS3 LP

0.500

0.204

2.31

14.35

24.45

46.07

SVOS4

0.380

0.151

1.63

10.75

18.73

36.13

SVOS5

0.230

0.085

1.02

7.21

13.00

25.97

Stop, DStop2

Flash memory in low- power

mode, memory shut-off disable

SVOS3

Main(3)

0.161

0.343

0.32

1.67

2.86

5.58

SVOS3 LP

0.115

0.046

0.28

1.62

2.80

5.50

SVOS4

0.095

0.037

0.20

1.23

2.19

4.43

SVOS5

0.090

0.032

0.14

0.93

1.75

3.80

STM32H7B3xI

Operating conditions

DS13139 - Rev 8

page 98/238

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