ISL9209B Intersil Corporation, ISL9209B Datasheet - Page 6

• Manufacturer Part Number: ISL9209B
• Description: Charging System Safety Circuit
• Manufacturer: Intersil Corporation

Typical Operating Performance
FIGURE 14. OVERCURRENT PROTECTION THRESHOLDS vs
FIGURE 16. OVERCURRENT PROTECTION THRESHOLDS vs
1040
1030
1020
1010
1000
2.82
2.80
2.78
2.76
2.74
2.72
2.70
2.68
2.66
2.64
2.62
990
980
970
520
515
510
505
500
495
490
485
480
475
-50
-50
FIGURE 12. V
-50
TEMPERATURE AT VARIOUS INPUT VOLTAGES
TEMPERATURE AT VARIOUS INPUT VOLTAGES
CURRENT
LIMIT = 0.5A
5V
CURRENT
LIMIT = 1A
4.3V
-20
-20
-20
3V
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
POR
10
10
10
FALLING THRESHOLD
6
vs TEMPERATURE
5.5V
4.3V
40
40
40
RISING THRESHOLD
5V
70
70
70
5.5V
100
100
The test conditions for the Typical Operating Performance are: V
R
100
3V
ILIM
= 25.5kΩ, R
130
130
130
ISL9209B
VB
= 200kΩ, Unless Otherwise Noted. (Continued)
FIGURE 13. INPUT OVERVOLTAGE PROTECTION
FIGURE 15. OVERCURRENT PROTECTION BLANKING TIME
FIGURE 17. BATTERY VOLTAGE OVP THRESHOLDS vs
4.380
4.370
4.360
4.350
4.340
4.330
4.320
4.310
4.300
4.290
4.280
5.86
5.84
5.82
5.80
5.78
5.76
5.74
5.72
200
195
190
185
180
175
170
165
160
155
150
-50
-50
-60 -40 -20
THRESHOLDS vs TEMPERATURE
vs TEMPERATURE
TEMPERATURE AT VARIOUS INPUT VOLTAGES
-20
-20
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
10
10
20
FALLING MIN
RISING MAX
FALLING THRESHOLD
RISING THRESHOLD
40
40
40
IN
= 5V, T
60
70
70
80 100 120 140
A
= +25°C,
100
100
March 21, 2007
130
130
FN6400.0