STBC03 Datasheet, PDF (13/34 Pages) STMicroelectronics – Li-Ion linear battery charger with LDO and load switches

STBC03
Symbol
Parameter
Pre-charge to fast
tPFD
charge transition
deglitch time
Fast charge to
tFPD
pre-charge fault
deglitch time
tEND
End-of-charge
deglitch time
tPRE
Pre-charge
timeout
tFAST
Fast charge
timeout
tCRDD
Charger restart
deglitch time
VREC
Charger restart
threshold
tNTCD
Battery
temperature
transition deglitch
time
tPW
CEN valid input
pulse width
tPW-WA
WAKE-UP valid
input pulse width
Rising
Test conditions
VBAT = 2 V, charging
After end-of-charge, VBAT < 3.9 V restart
enabled
After end-of-charge, restart enabled
Electrical characteristics
Min.
Typ.
Max. Unit
100
ms
10
ms
100
ms
1800
s
14000 18000 22000 s
1200
ms
3.9
V
100
ms
15
ms
1200
ms
Notes:
(1)_{If the internal thermal temperature of the STBC03 reaches TWRN, then the programmed IFAST is halved until the internal}
temperature drops below TWRN - 10 °C typically. A warning is signaled via the CHG output.
DocID029927 Rev 2
13/34