DocID025743 Rev 3
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STM32F031x4 STM32F031x6
Electrical characteristics
86
Table 26. Typical and maximum current consumption from the V
BAT
supply
Symbol
Parameter
Conditions
Typ @ V
BAT
Max
(1)
Unit
= 1.65 V
= 1.
8 V
= 2.
4 V
= 2.7 V
= 3.
3 V
= 3.
6 V
T
A
=
25 °C
T
A
=
85 °C
T
A
=
105 °C
I
DD
_
VBAT
RTC
domain
supply
current
LSE & RTC ON; “Xtal
mode”: lower driving
capability;
LSEDRV[1:0] = '00'
0.47 0.49 0.59 0.65 0.80 0.91
1.0
1.3
1.7
µA
LSE & RTC ON; “Xtal
mode” higher driving
capability;
LSEDRV[1:0] = '11'
0.76 0.79 0.88 0.98 1.13 1.21
1.3
1.6
2.1
1.
Data based on characterization results, not tested in production.
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微可Vicor——值得信赖的元器件供应商
http://www.vicor.top/
021-31660491