STM32L433CB datasheet(113/225 Pages) STMICROELECTRONICS

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Table 42. Current consumption in Sleep, Flash ON and power supplied by external SMPS

(VDD12 = 1.10 V)

Symbol

Parameter

Conditions(1)

TYP

Unit

-fHCLK

25 °C

55 °C

85 °C

105 °C 125 °C

IDD_ALL(Sleep)

Supply current in sleep mode,

fHCLK = fHSE up to 48 MHz included, bypass

mode

pll ON above

48 MHz all peripherals disable

80 MHz

0.80

0.81

0.83

0.86

0.91

72 MHz

0.73

0.75

0.78

0.84

64 MHz

0.65

0.66

0.68

0.71

0.77

48 MHz

0.48

0.49

0.51

0.54

0.60

32 MHz

0.33

0.34

0.36

0.39

0.45

24 MHz

0.26

0.27

0.29

0.32

0.37

16 MHz

0.19

0.20

0.22

0.24

0.30

8 MHz

0.13

0.15

0.18

0.24

4 MHz

0.09

0.11

0.14

0.20

2 MHz

0.07

0.09

0.12

0.18

1 MHz

0.06

0.08

0.11

0.17

100 kHz

0.05

0.06

0.07

0.10

0.16

1. All values are obtained by calculation based on measurements done without SMPS and using following parameters: SMPS input = 3.3 V, SMPS efficiency = 85%,

VDD12 = 1.10 V

Table 43. Current consumption in Low-power sleep modes, Flash in power-down

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_ALL

(LPSleep)

Supply current

in low-power

sleep mode

fHCLK = fMSI

all peripherals disable

2 MHz

58.7

70.7

103.2

153.7

248.5

113

180

330

641

µA

1 MHz

39.4

47.2

79.3

129.6

224.8

154

304

616

400 kHz

20.8

30.8

62.1

112.5

207.8

137

286

597

100 kHz

14.3

23.1

55.1

105.7

201.5

130

279

590

1. Guaranteed by characterization results, unless otherwise specified.

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