STM32L476XX Datasheet, PDF(116/232 Page) STMicroelectronics – Ultra-low-power with FlexPowerControl

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STM32L476XX Datasheet, PDF (116/232 Pages) STMicroelectronics – Ultra-low-power with FlexPowerControl

◁

Symbol

Parameter

Supply current

in Standby

IDD(Standby)

mode (backup

registers

retained),

RTC disabled

IDD(Standby

with RTC)

Supply current

in Standby

mode (backup

registers

retained),

RTC enabled

Table 37. Current consumption in Standby mode

Conditions

TYP

-

no independent watchdog

VDD

1.8 V

2.4 V

3V

25 Â°C

114

138

150

55 Â°C

355

407

486

85 Â°C

1540

1795

2074

105 Â°C 125 Â°C

4146

4828

5589

10735

12451

14291

25 Â°C

176

223

263

3.6 V 198 618 2608 6928 17499 383

1.8 V 317 -

-

with independent

watchdog

2.4 V 391 -

-

3 V 438 -

-

3.6 V 566 -

-

1.8 V 377 621 1873

RTC clocked by LSI, no

independent watchdog

2.4 V 464 756 2210

3 V 572 913 2599

3.6 V 722 1144 3253

1.8 V 456 -

-

RTC clocked by LSI, with 2.4 V 557

-

-

independent watchdog

3 V 663 -

-

3.6 V 885 -

-

1.8 V 289 527 1747

RTC clocked by LSE

bypassed at 32768Hz

2.4 V 396 671 2108

3 V 528 853 2531

3.6 V 710 1111 3115

1.8 V 416 640 1862

RTC clocked by LSE

2.4 V 514 796 2193

quartz (3) in low drive mode 3 V 652 961 2589

3.6 V 821 1226 3235

-

-

-

-

4564

5348

6219

7724

-

-

-

-

4402

5202

6095

7470

4479

5236

6103

7551

-

-

-

-

11318

13166

15197

18696

-

-

-

-

11009

12869

14915

18221

11908

13689

15598

17947

-

-

-

-

491

614

770

1012

-

-

-

-

-

-

-

-

-

-

-

-

MAX(1)

Unit

55 Â°C 85 Â°C 105 Â°C 125 Â°C

888

1018

1215

1545

-

-

-

-

1207

1436

1727

2176

-

-

-

-

-

-

-

-

-

-

-

-

3850 10365 26838

4488 12070 31128

5185 13973 35728

6520

17320

(2)

43748

nA

-

-

-

-

-

-

-

-

-

-

-

-

4250 10867 27537

4986 12694 31986

5815 14729 36815

7294 18275 45184

nA

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

nA

-

-

-

-

-

-

-

-

-

-

-

-

▷