STM32F051X4 STMICROELECTRONICS [STMicroelectronics], STM32F051X4 Datasheet - Page 49

• Manufacturer Part Number: STM32F051X4
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical characteristics
Table 28.
1. Data based on characterization results, not tested in production.
Table 29.
1. Data based on characterization results, not tested in production.
50/105
Symbol Parameter
I
Symbol
DD
I
DDA
_
VBAT
Supply
current in
Stop mode
Supply
current in
Standby
mode
Supply
current in
Stop mode
Supply
current in
Standby
mode
Backup
domain
supply
current
Parameter
Typical and maximum current consumption from V
Typical and maximum V
LSE & RTC ON; "Xtal
mode": lower driving
capability;
LSEDRV[1:0] = '00'
LSE & RTC ON; "Xtal
mode" higher driving
capability;
LSEDRV[1:0] = '11'
Regulator in run mode,
all oscillators OFF
Regulator in low-power
mode, all oscillators
OFF
LSI ON and IWDG ON 2.25
LSI OFF and IWDG
OFF
Regulator in run mode,
all oscillators OFF
Regulator in low-power
mode, all oscillators
OFF
LSI ON and IWDG ON
LSI OFF and IWDG
OFF
Conditions
Conditions
DDA
Doc ID 022265 Rev 3
consumption in Stop and Standby modes
0.41 0.43 0.53 0.58 0.71 0.80
0.71 0.75 0.85 0.91 1.06 1.16
2.0 V 2.4 V 2.7 V 3.0 V 3.3 V 3.6 V
1.85
1.85
1.75
1.11 1.15 1.18 1.22 1.27 1.35
1.11 1.15 1.18 1.22 1.27 1.35
1.5
1
Typ @V
1.58 1.65 1.78 1.91 2.04
1.02 1.05 1.05 1.15 1.22
2.5
1.9
2
2
Typ @ V
2.15
2.15
2.65 2.85 3.05
DD
2
(V
BAT
2.15
DD
2.3
2.3
= V
BAT
2.45
2.45
DDA
2.3
supply
)
2.6
2.6
3.3
2.5
25 °C
T
0.85
1.25
A
25 °C
=
T
3.5
3.5
3.5
A
-
-
-
-
-
=
Max
85 °C
T
1.55
1.1
Max
A
85 °C
T
3.5
3.5
3.5
=
A
(1)
-
-
-
-
-
=
(1)
STM32F051x
105 °C
105 °C
T
1.5
T
A
4.5
4.5
4.5
2
A
-
-
-
-
-
=
=
Unit
Unit
µA
µA