MAX1894 查看數據表（PDF） - Maxim Integrated
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MAX1894 Datasheet PDF : 16 Pages
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Advanced Li+ Battery-Pack Protectors
(TA = +25°C, unless otherwise noted.)
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
1.2
1.1
1.0
4-SERIES BATTERY PACK
0.9
0.8
0.7
0.6
0.5
0.4
-40 -15
10
35
60
85
TEMPERATURE (°C)
Typical Operating Characteristics
SUPPLY CURRENT
vs. TEMPERATURE
50
4-SERIES BATTERY PACK
40
30
20
10
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
UNDERVOLTAGE THRESHOLD
vs. TEMPERATURE
2.310
2.305
2.300
2.295
B1P
B3P
B4P
B2P
2.290
-40 -15 10
35
60
85
TEMPERATURE (°C)
OVERVOLTAGE THRESHOLD
vs. TEMPERATURE
4.360
MAX1924X
4.355
B1P
4.350
4.345
B3P
B4P
B2P
4.340
-40 -15 10
35
60
85
TEMPERATURE (°C)
CHARGE-CURRENT FAULT
THRESHOLD vs. TEMPERATURE
130
120
110
100
90
80
70
-40 -15 10
35
60
85
TEMPERATURE (°C)
CHARGE-CURRENT FAULT RECOVERY
THRESHOLD vs. TEMPERATURE
100
90
80
70
60
50
40
30
20
-40 -15 10
35
60
85
TEMPERATURE (°C)
DISCHARGE-CURRENT FAULT THRESHOLD
vs. TEMPERATURE
155
150
145
140
135
-40 -15
10
35
60
85
TEMPERATURE (°C)
DISCHARGE-CURRENT FAULT RECOVERY
THRESHOLD vs. TEMPERATURE
100
90
80
70
60
50
40
30
20
-40 -15 10
35
60
85
TEMPERATURE (°C)
PACK-SHORT CURRENT FAULT
THRESHOLD vs. TEMPERATURE
415
410
405
400
395
-40 -15
10
35
60
85
TEMPERATURE (°C)
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