STBCFG01 Datasheet, PDF (10/37 Pages) STMicroelectronics – Integrated current sensing resistor

Electrical characteristics
Symbol
Parameter
VASD
Automatic shutdown
threshold
Automatic shutdown
tASD
threshold deglitch
time
Test conditions
VASD = VDCIN-VBAT,
VDCIN rising
VASD = VDCIN-VBAT,
VDCIN falling
IINLIM
DCIN current limit
ILIM configurable by I²C
VDICL
tDICL
VFLOAT
VFLD
VRCHG
tRCHG
VBATOVP
tBOVP
ITRK
IPRE
IFAST
Dynamic input current
limit threshold
DICL configurable by
I²C (4.0 V, 4.25 V, 4.5
V, 4.75 V)
DICL accuracy
DICL activation
deglitch time
CV regulation voltage VBUS_CON = 5 V
CV regulation voltage
accuracy
VBUS_CON = 5 V
CC to CV threshold
deglitch time
Auto-recharge
threshold voltage
ARCHG bit = 1
Auto-recharge
threshold accuracy
ARCHG bit = 1
Auto-recharge
threshold deglitch
time
ARCHG bit = 1
Battery overvoltage
protection
This is got by
increasing the battery
voltage until BATOVP
status register turns on
Battery OVP accuracy
Battery OVP deglitch
time
Trickle charge current VBAT<VTRK
Trickle charge current
accuracy
Pre-charge current
VTRK< VBAT<VPRE
Pre-charge current
accuracy
Fast charge current
VBAT> VPRE
Min.
0
4.0
-3
3.52
-1
-17
-10
-20
-10
550
STBCFG01
Typ.
Max. Unit
130
mV
36
mV
50
µs
90
476
mA
760
1140
4.75 V
+3 %
100
ms
4.78 V
+1 %
170
ms
VFLOAT-0.12
V
+17 %
170
ms
VFLOAT+0.1
V
+10 %
170
ms
45
mA
+20 %
450
mA
+10 %
1250 mA
10/37
DocID026474 Rev 3