ISL6115 Datasheet, PDF (10/13 Pages) Intersil Corporation – Power Distribution Controllers

ISL6115, ISL6116, ISL6117, ISL6120
Typical Performance Curves (Continued)
V_OUT
PGOOD
I_OUT
GATE
C_TIM
5V/DIV 0.5A/DIV 1ms/DIV
FIGURE 15. ISL6115 ‘HIGH’ OVERCURRENT RESPONSE
I_OUT
GATE
V_OUT
C_TIM
PGOOD
2V/DIV 0.5A/DIV 1ms/DIV
FIGURE 16. ISL6116 ‘HIGH’ OVERCURRENT RESPONSE
VDRAIN 10V/DIV
+50V
I_OUT 1A/DIV
VGATE 5V/DIV
PWRON 5V/DIV
0V
0V
5ms/DIV
FIGURE 17. +50V LOW SIDE SWITCHING
CGATE = 100pF
+350V
VDRAIN 50V/DIV
I_OUT 1A/DIV
VDRAIN 10V/DIV
0V
I_OUT 1A/DIV
VGATE 5V/DIV
EN 5V/DIV
0V
5ms/DIV
FIGURE 18. -50V LOW SIDE SWITCHING
CGATE = 1000pF
-50V
+350V
VDRAIN 50V/DIV
I_OUT 1A/DIV
VGATE 5V/DIV
VGATE 5V/DIV
PWRON 5V/DIV
0V
2ms/DIV
FIGURE 19. +350V LOW SIDE SWITCHING
CGATE = 100pF
PWRON 5V/DIV
0V
2ms/DIV
FIGURE 20. +350V LOW SIDE SWITCHING
CGATE = 1000pF
10
FN9100.7
April 29, 2010