MAX1666A Datasheet, PDF (6/17 Pages) Maxim Integrated Products – Advanced Lithium-Ion Battery-Pack Protector

Advanced Lithium-Ion
Battery-Pack Protector
(T_A = +25°C, unless otherwise noted.)
Typical Operating Characteristics
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
770
V_CELL = 3.6V
760
750
740
730
720
710
700
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
OVERVOLTAGE THRESHOLD
vs. TEMPERATURE
4.400
OVA = REF
4.395
SUPPLY CURRENT
vs. TEMPERATURE
UNDERVOLTAGE THRESHOLD
vs. TEMPERATURE
35
3.0015
V_CELL = 3.6V
UVA = REF
33
3.0010
31
29
3.0005
27
25
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
MISMATCH VOLTAGE THRESHOLD
vs. TEMPERATURE
501
MMA = REF
500
499
3.0000
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
OVERCHARGE THRESHOLD
vs. TEMPERATURE
203
202
4.390
498
201
497
200
496
4.385
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
OVERDISCHARGE THRESHOLD
vs. TEMPERATURE
302
495
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
OVERDISCHARGE PROTECTION
199
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
OVERDISCHARGE RECOVERY TIME
301
300
PKN
(0.5V/div)
299
PKN
(0.5V/div)
298
t_I-DELAY
t_P
297
DSO
296
(10V/div)
DSO
(10V/div)
295
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
1ms/div
100ms/div
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