Table 21. Current Consumption In Low Power Sleep Mode - STMicroelectronics STM32L151CB Manual

STM32L151x6/8/B, STM32L152x6/8/B
Symbol
I (LP
DD
Sleep)
I Max
DD
(LP Sleep)
1. Based on characterization, not tested in production, unless otherwise specified.

Table 21. Current consumption in Low power sleep mode

Parameter
All
peripherals
OFF, V
DD
from 1.65 V
to 3.6 V
Supply
current in
Low power
sleep
mode
TIM9 and
USART1
enabled,
Flash ON,
V from
DD
1.65 V to
3.6 V
Max
allowed
V from
DD
current in
1.65 V to
Low power
3.6 V
Sleep
mode
DocID17659 Rev 10
Conditions
MSI clock, 65 kHz
f = 32 kHz T
HCLK A
Flash OFF
T
MSI clock, 65 kHz A
f = 32 kHz T
HCLK A
Flash ON
T
A
T
A
MSI clock, 65 kHz
T
f = 65 kHz,
A
HCLK
Flash ON
T
A
T
A
MSI clock, 131 kHz
T
A
f = 131 kHz,
HCLK
T
Flash ON
A
T
A
T
A
MSI clock, 65 kHz
T
A
f = 32 kHz
HCLK
T
A
T
A
MSI clock, 65 kHz
T
A
f = 65 kHz
HCLK
T
A
T
A
T
MSI clock, 131 kHz
A
f = 131 kHz
T
HCLK
A
T
A
-
Electrical characteristics
Typ
= -40 °C to 25 °C 4.4
= -40 °C to 25 °C 17.5
= 85 °C 22
= 105 °C 31
= -40 °C to 25 °C 18
= 85 °C 23
= 105 °C 31
= -40 °C to 25 °C 22
= 55 °C 24
= 85 °C 26
= 105 °C 34
= -40 °C to 25 °C 17.5
= 85 °C 22
= 105 °C 31
= -40 °C to 25 °C 18
= 85 °C 23
= 105 °C 31
= -40 °C to 25 °C 22
= 55 °C 24
= 85 °C 26
= 105 °C 34
- -
Max
Unit
(1)
-
25
27
39
26
28
40
30
32
34
45
25
µA
27
39
26
28
40
30
32
34
45
200
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