BQ2168 Datasheet, PDF (7/9 Pages) Texas Instruments – Li-Ion Power Gauge™ Module with Pack Supervisor

bq2168
Absolute Maximum Ratings
Symbol
Parameter
Value
Unit
Conditions
V_OP
VTR
V_CHG
ICHG
T_OPR
T_STG
Supply voltage (B1P to B4N)
Maximum transient voltage (B1P to B4N)
Charging voltage (POS to NEG)
Continuous charge/discharge current
Operating temperature
Storage temperature
18
32
18
3.9
0 to +70
-55 to +125
V
DC
V
Maximum duration =
1.5µs
V
A
V_OP > 6V
T_A = 25°C
°C
°C
Note:
Permanent device damage may occur if Absolute Maximum Ratings are exceeded. Functional operation
should be limited to the Recommended DC Operating Conditions detailed in this data sheet. Exposure to con-
ditions beyond the operational limits for extended periods of time may affect device reliability.
DC Electrical Characteristics (T_A = T_OPR)
Symbol
VOP
ICCA
RON
Parameter
Operating voltage, B1P to
B4N
Operating current
On resistance, B1P to POS
Minimum Typical Maximum Unit
Conditions/Notes
4.0
-
18
V
-
-
350
µA
-
-
50
mΩ
TA = 25°C
V_OP = 10V
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