STM32WB55CC datasheet(91/165 Pages) STMICROELECTRONICS

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Table 39. Current consumption in Sleep and Low-power sleep modes, Flash memory ON

Symbol

Parameter

Conditions

TYP

MAX(1)

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(Sleep)

Supply

current in

sleep mode,

fHCLK = fHSI16 up

to 16 MHz

included,

fHCLK = fHSE up

to 32 MHz

fHSI16 + PLL ON

above 32 MHz

All peripherals

disabled

Range 2

16 MHz 0.740 0.765 0.865

1.05

1.40

TBD

Range 1

64 MHz

2.65

2.70

2.80

3.00

3.40

TBD

32 MHz

1.40

1.45

1.60

1.80

2.20

TBD

16 MHz 0.845 0.875 0.990

1.20

1.55

TBD

SMPS

Range 1

64 MHz

2.60

2.65

2.75

2.90

TBD

32 MHz

1.90

1.95

2.00

2.10

2.25

TBD

16 MHz

1.70

1.75

1.80

1.95

TBD

IDD(LPSleep)

Supply

current in

low-power

sleep mode

fHCLK = fMSI

All peripherals disabled

2 MHz

125

235

430

805

TBD

µA

1 MHz

205

400

775

TBD

400 kHz

72.5

185

380

755

TBD

100 kHz

31.5

63.5

175

370

745

TBD

1. Guaranteed by characterization results, unless otherwise specified.

Table 40. Current consumption in Low-power sleep modes, Flash memory in Power down

Symbol

Parameter

Conditions

TYP

MAX(1)

Unit

-fHCLK

25 °C

55 °C

85 °C

105 °C

125 °C 25 °C

55 °C

85 °C

105 °C

125 °C

IDD(LPSleep)

Supply

current in

low-power

sleep mode

fHCLK = fMSI

All peripherals

disabled

2 MHz

94.0

115

200

335

575

TBD

µA

1 MHz

56.5

86.0

170

305

550

TBD

400 kHz

40.5

66.5

150

285

530

TBD

100 kHz

27.5

57.5

140

275

520

TBD

1. Guaranteed by characterization results, unless otherwise specified.

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