ISL6160 Datasheet, PDF (9/11 Pages) Intersil Corporation – InfiniBand +12V Bulk and +5V Auxiliary Power Controller

Typical Performance Curves (Continued)
ISL6160
17.200
17.183
17.166
17.150
17.133
17.116
17.100
0
10 20 30 40 50 60 70 80 90 100
TEMPERATURE (^oC)
FIGURE 11. GATE DRIVE VOLTAGE, VB = 12V
8.5
VB LO TO HI
8.4
8.3
8.2
8.1
VB HI TO LO
8.0
0
10 20 30 40 50 60 70 80 90 100
TEMPERATURE (^oC)
FIGURE 12. VB POWER ON RESET VOLTAGE THRESHOLD
260
240
220
200
180
160
140
120
100
0 10 20 30 40 50 60 70 80 90 100
TEMPERATURE (^oC)
FIGURE 13. VA = 5V SWITCH ON RESISTANCE AT 0.4A
1200
1100
1000
900
-40^oC
25^oC
85^oC
800
1.3 1.5 2.0 2.5 3.0 3.5 4.0 4.5 4.8
VA OUT (V)
FIGURE 14. VA CURRENT REGULATION vs. VA OUT
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
1 2 3 4 5 6 7 8 9 10
FAULT CURRENT (A)
FIGURE 15. CR SETTLING TIME vs. VA I_OUT
9
FLTN
12MS VA LATCH OFF DELAY
VA OUT
VOUT (1V/DIV.)
TIME (2ms /DIV.)
FIGURE 16. -VA TURN-ON INTO 1.5A FAULT