Datasheet

ManualsBrandsST ManualsEmbedded Processors & ControllersMicrocontroller 32bit 256KB UFQFPN
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Electrical characteristics STM32L433xx
178/224 DocID028794 Rev 4
6.3.23 V
BAT 
monitoring characteristics
 
 
Table 87. V
BAT
 monitoring characteristics 
Symbol Parameter Min Typ Max Unit
R Resistor bridge for V
BAT
-39-k
QRatio on V
BAT
 measurement - 3 - -
Er
(1)
1. Guaranteed by design.
Error on Q -10 - 10 %
t
S_vbat
(1)
ADC sampling time when reading the VBAT 12 - - µs
Table 88. V
BAT
 charging characteristics 
Symbol Parameter Conditions Min Typ Max Unit
R
BC
Battery 
charging 
resistor 
VBRS = 0 - 5 -
k
VBRS = 1 - 1.5 -
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