STM32L496QGI3STR datasheet(127/263 Pages) STMICROELECTRONICS

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DocID029173 Rev 2

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STM32L496xx

Electrical characteristics

236

Table 34. Typical current consumption in Run, with different codes running from Flash, ART

enable (Cache ON Prefetch OFF) and power supplied

(by external SMPS (VDD12 = 1.05 V)

Symbol

Parameter

Conditions(1)

TYP

Unit

TYP

Unit

Voltage

scaling

Code

25 °C

IDD_ALL

(Run)

Supply

current in

Run mode

fHCLK = fHSE up to

48 MHz included,

bypass mode PLL

ON above

48 MHz

all peripherals

disable

Reduced code(2)

1.04

µA/MHz

Coremark

1.17

Dhrystone 2.1

1.22

Fibonacci

1.14

While(1)

0.96

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 = 1.05 V

2. Reduced code used for characterization results provided in Table 26, Table 28, Table 30.

Table 35. Typical current consumption in Run and Low-power run modes, with different codes

running from Flash, ART disable

Symbol

Parameter

Conditions

TYP

Unit

TYP

Unit

Voltage

scaling

Code

25 °C

IDD_ALL

(Run)

Supply

current in

Run mode

fHCLK = fHSE up to

48 MHz included,

bypass mode

PLL ON above

48 MHz

all peripherals

disable

Reduced code(1)

3.1

119

µA/MHz

Coremark

2.85

110

Dhrystone 2.1

2.86

110

Fibonacci

2.63

101

While(1)

2.42

93.1

Reduced code(1)

125

µA/MHz

Coremark

9.33

117

Dhrystone 2.1

9.4

118

Fibonacci

8.66

108

While(1)

8.61

108

IDD_ALL

(LPRun)

Supply

current in

Low-power

run

fHCLK = fMSI = 2 MHz

all peripherals disable

Reduced code(1)

378

µA

189

µA/MHz

Coremark

412

206

Dhrystone 2.1

418

209

Fibonacci

392

196

While(1)

266

133

1. Reduced code used for characterization results provided in Table 26, Table 28, Table 30.

STM32L496QGI3STR Datasheet(PDF) 127 Page - STMicroelectronics

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