ISL6146 Datasheet, PDF (10/23 Pages) Intersil Corporation – Low Voltage ORing FET Controller

ISL6146
Typical Performance Curves (Continued)
3
2
1
0
-1
-2
-3
-40
25
85
125
TEMPERATURE (°C)
FIGURE 15. HIGH SPEED COMPARATOR OFFSET VOLTAGE
300
280
260
240
220
200
180
160
140
120
100
-40
25
85
125
TEMPERATURE (°C)
FIGURE 16. VHIGH SPEED COMPARATOR RESPONSE TIME
900
800
R_ADJ TO GND = 5kΩ
700
600
500
400
300
200
100
R_ADJ TO GND = 100kΩ
0
-40
25
85
125
TEMPERATURE (°C)
FIGURE 17. HS COMPARATOR ADJUSTABLE Vth
1.002
1.001
1.000
0.999
0.998
0.997
0.996
0.995
0.994
0.993
3
12
18
BIAS VOLTAGE (V)
FIGURE 18. EN/EN/OVP/UVLO Vth DELTA vs BIAS VOLTAGE
NORMALIZED TO BIAS = 12V
21.0
20.8
20.6
20.4
20.2
20.0
19.8
19.6
19.4
19.2
19.0
-40
25
85
125
TEMPERATURE (°C)
FIGURE 19. FORWARD VOLTAGE REGULATION
10
465
460
455
450
445
440
435
430
425
420
-40
25
85
125
TEMPERATURE (°C)
FIGURE 20. V_IN TO V_OUT FORWARD FAULT VOLTAGE
FN7667.0
December 16, 2011