ISL78600 Datasheet, PDF (16/22 Pages) Intersil Corporation – Multi-Cell Li-Ion Battery Manager

ISL78600
Typical Performance Curves (Continued)
0.5
0.4
0.3
0.2
0.1
0.0
-0.1
-0.2
-0.3
-0.4
-0.5
6
15
24
33
42
51
60
V_BAT (V)
FIGURE 8. VOLTAGE REFERENCE CHECK FUNCTION vs PACK
VOLTAGE (AT +25°C)
1.00
0.50
0.00
-0.50
-1.00
-1.50
-2.00
-2.50
-3.00 _-40
-20
0
20
40
60
TEMPERATURE ( °C )
80 100
FIGURE 9. VOLTAGE REFERENCE CHECK FUNCTION vs
TEMPERATURE (V_BAT = 39.6)
0
-0.05
-0.10
-0.15
-0.20
-0.25
-0.30
-0.35
-0.40
-0.45
-0.50 ₀
100 200 300 400 500 600 700 800 900 1000
HOURS AT +125°C
FIGURE 10. V_REF SHIFT OVER HTOL
25.60
25.55
25.50
25.45
25.40 ₀
10
20
30
40
50
60
PACK VOLTAGE (V)
FIGURE 11. BALANCE CURRENT vs PACK VOLTAGE
25.6
25.4
V_CELL = 3.3V
25.2
25.0
24.8
24.6
24.4
24.2-40
-20
0
20
40
60
TEMPERATURE (°C)
80 100
FIGURE 12. BALANCE CURRENT vs TEMPERATURE
157
V_CELL = 3.3V
156
155
154
153
152
151
150
149-40
-20
0
20
40
60
80 100
TEMPERATURE (°C)
FIGURE 13. OPEN WIRE TEST CURRENT vs TEMPERATURE
(150µA SETTING)
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FN7672.6
January 20, 2015