isl9212 Intersil Corporation, isl9212 Datasheet - Page 6

• Manufacturer Part Number: isl9212
• Description: Charging System Safety Circuit
• Manufacturer: Intersil Corporation

Typical Operating Performance
FIGURE 14. OVERCURRENT PROTECTION THRESHOLDS vs
FIGURE 16. OVERCURRENT PROTECTION THRESHOLDS vs
515
510
505
500
495
490
485
480
475
470
FIGURE 18. BATTERY OVP BLANKING TIME
1050
1040
1030
1020
1010
1000
200
195
190
185
180
175
170
165
160
155
150
990
980
970
960
-50
-50
-50
TEMPERATURE AT VARIOUS INPUT VOLTAGES
TEMPERATURE AT VARIOUS INPUT VOLTAGES
CURRENT
LIMIT = 1A
-20
-20
-20
5V
4.3V
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
6.5V
10
10
10
3V
5V
6
4.3V
40
40
40
70
70
70
3V
The test conditions for the Typical Operating Performance are: V
R
100
100
100
6.5V
ILIM
= 25.5kΩ, R
130
130
130
ISL9212
VB
= 200kΩ, Unless Otherwise Noted. (Continued)
FIGURE 19. VB PIN LEAKAGE CURRENT vs TEMPERATURE
FIGURE 15. OVERCURRENT PROTECTION BLANKING TIME
FIGURE 17. BATTERY VOLTAGE OVP THRESHOLDS vs
3.0
2.5
2.0
1.5
1.0
0.5
4.42
4.41
4.39
4.38
4.37
4.36
4.35
4.34
4.33
4.32
200
195
190
185
180
175
170
165
160
155
150
4.4
0
-50
-50
-50
vs TEMPERATURE
TEMPERATURE AT VARIOUS INPUT VOLTAGES
TESTED AT 5V
-20
-20
-20
TEMPERATURE (°C)
10
10
TEMPERATURE (°C)
10
TEMPERATURE (°C)
FALLING THRESHOLDS FOR
4.5V, 5V AND 6.5V INPUT
RISING THRESHOLDS FOR
4.5V, 5V AND 6.5V INPUT
40
40
40
IN
= 5V, T
70
70
70
A
= 25°C,
100
100
100
May 8, 2006
130
FN9280.1
130
130