MAX1665S Datasheet, PDF (4/12 Pages) Maxim Integrated Products – Lithium-Ion Battery Pack Protector

Lithium-Ion Battery Pack Protector
(T_A = +25°C, unless otherwise noted.)
Typical Operating Characteristics
OVERVOLTAGE THRESHOLD vs.
TEMPERATURE
4.34
UNDERVOLTAGE THRESHOLD vs.
TEMPERATURE
2.51
OVERCURRENT THRESHOLD vs.
TEMPERATURE
255
4.30
2.50
252
4.26
2.49
249
HYSTERESIS
4.22
2.48
246
4.18
4.14
-40
V_BN - V_PKN
-15 10
35
60
85
TEMPERATURE (°C)
-240
-242
-244
-246
-248
-250
-252
-254
-256
-258
-260
-40
OVERDISCHARGE THRESHOLD
vs. TEMPERATURE
V_{BN -} V_PKN
-15
10
35
60
85
TEMPERATURE (°C)
QUIESCENT CURRENT
vs. SUPPLY VOLTAGE
18.0
2.47
2.46
-40
18.0
V_BN - V_PKN
-15
10
35
60
85
TEMPERATURE (°C)
SUPPLY CURRENT
vs. TEMPERATURE
17.5
17.0
16.5
16.0
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
CONTINUOUS OVERCHARGE CONDITION
243
V_BN - V_PKN
240
-40 -15 10
35
60
85
TEMPERATURE (°C)
STANDBY MODE CURRENT
vs. TEMPERATURE
1.0
0.9
0.8
0.7
0.6
0.5
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
CONTINUOUS OVERDISCHARGE CONDITION
17.6
17.2
16.8
16.4
16.0
2.5
NORMALIZED TO ONE CELL
3.0 3.5 4.0 4.5 5.0
SUPPLY VOLTAGE PER CELL (V)
CHG
2V/div
50ms/div
DSG
2V/div
50ms/div
4 _______________________________________________________________________________________