STBC03 Datasheet, PDF (12/34 Pages) STMicroelectronics – Li-Ion linear battery charger with LDO and load switches

Electrical characteristics
Symbol
Parameter
Test conditions
VLDO
LDO output
voltage
ILDO = 1 mA
ΔVOUT-
LOAD
LDO static load
regulation
ILDO = 1 mA to 150 mA
ISC
LDO short-circuit
current
RLOAD = 0 Ω
tON
LDO turn-on time 0 to 95% VLDO, IOUT = 150 mA
IBATOCP
Battery discharge
overcurrent
protection
VIN<VUVLO (powered from BAT)
IINLIM
Input current
limitation
VSYS> VILIMSCTH; VUVLO < VIN < VINOVP
(powered from IN)
VILIMSCTH
SYS voltage
threshold for input
current limitation
short-circuit
detection
VUVLO < VIN < VINOVP
VSCSYS
SYS short-circuit
protection
threshold
VIN < VUVLO or VIN>VINOVP (powered from
BAT)
INTCB
NTC pin bias
current
VNTC = 0.25 V
VHOT
Thermal hot
threshold
Increasing NTC temperature
VCOLD
Thermal cold
threshold
Decreasing NTC temperature
THYST
Hot/cold
temperature
thresholds
hysteresis
10 kΩ NTC, ß = 3370
TSD
Thermal shutdown
die temperature
TWRN
Thermal warning
die temperature
tPW-VIN
Minimum input
voltage
connection time to
exit from
shutdown mode
VBAT = 3.5 V, RNTC = 10 kΩ
tOCD
Overcharge
detection delay
VBAT> VOCHG, VUVLO<VIN<VINOVP
tODD
Over-discharge
detection delay
VBAT < VODC and VIN < VUVLO or VIN>
VINOVP
Discharge
tDOD
overcurrent
IBAT> IBATOCP, VIN<VUVLO or VIN> VINOVP
detection delay
Min.
2.9
Typ.
3.0
STBC03
Max. Unit
3.1
V
±0.002 ±0.003 %/mA
250
350
mA
210
µs
900
mA
1.7
A
2
V
VBAT-0.8
V
45
50
55
µA
0.234 0.246 0.258 V
1.28
1.355
1.43
V
3
°C
155
°C
135
°C
240
ms
1.2
s
60
ms
10
ms
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DocID029927 Rev 2