ISL6161 Datasheet, PDF (8/11 Pages) Intersil Corporation – Dual Power Distribution Controller

Typical Performance Curves (Continued)
10.920
ISL6161
2.8750
10.902
10.886
2.8725
2.8700
2.8675
10.870
-40
-20
0
20
40
60
80
TEMPERATURE (°C)
FIGURE 6. 12V UV THRESHOLD
2.8650
-40
-20
0
20
40
60
80
TEMPERATURE (°C)
FIGURE 7. 3.3V UV THRESHOLD
17.36
17.34
17.32
17.30
17.28
17.26
-40
12V VG
3.3VG
-20
0
20
40
60
TEMPERATURE (°C)
FIGURE 8. 12V, 3V GATE DRIVE
11.935
11.930
11.925
11.920
11.915
11.910
11.905
11.900
80
17.6
17.4
CHARGE PUMP VOLTAGE
NO LOAD
17.2
17.0
16.8
16.6
-40
CHARGE PUMP VOLTAGE
100µA LOAD
-20
0
20
40
TEMPERATURE (°C)
FIGURE 9. PUMP VOLTAGE
60
80
54.5
54.0
12 OC Vth
53.5
3.3 OC Vth
53.0
52.5
-40
-20
0
20
40
60
80
TEMPERATURE (°C)
FIGURE 10. OC VOLTAGE THRESHOLD WITH R_LIM = 5kΩ
102.5
102.0
12 OC VTth
101.5
101.0
3.3 OC Vth
100.5
-40
-20
0
20
40
60
80
TEMPERATURE (°C)
FIGURE 11. OC VOLTAGE THRESHOLD WITH R_LIM = 10kΩ
8
FN9104.4
October 2, 2008