Datasheet

7
bq2002D/T
Absolute Maximum Ratings
Symbol Parameter Minimum Maximum Unit Notes
V
CC
V
CC
relative to V
SS
-0.3 +7.0 V
V
T
DC voltage applied on any pin
excluding V
CC
relative to V
SS
-0.3 +7.0 V
T
OPR
Operating ambient temperature 0 +70 °C Commercial
T
STG
Storage temperature -40 +85 °C
T
SOLDER
Soldering temperature - +260 °C 10s max.
T
BIAS
Temperature under bias -40 +85 °C
Note: Permanent device damage may occur if Absolute Maximum Ratings are exceeded. Functional opera-
tion should be limited to the Recommended DC Operating Conditions detailed in this data sheet. Expo-
sure to conditions beyond the operational limits for extended periods of time may affect device reliability.
DC Thresholds (T
A
= 0 to 70°C; V
CC
±
20%)
Symbol Parameter Rating Tolerance Unit Notes
V
TCO
Temperature cutoff
0.225
*
V
CC
±5%
V
V
TS
≤ V
TCO
terminates fast charge
and top-off
V
HTF
High-temperature fault
0.25 ∗ V
CC
±5%
V
V
TS
≤ V
HTF
inhibits fast charge start
V
LTF
Low-temperature fault
0.4 ∗ V
CC
±5%
V
V
TS
≥ V
LTF
inhibits fast charge start
(bq2002T only)
V
MCV
Maximum cell voltage 2 ±5% V
V
BAT
≥ V
MCV
inhibits/terminates fast
charge