ISL6118 Datasheet, PDF (6/10 Pages) Intersil Corporation – Dual Power Supply Controller

ISL6118
Typical Performance Curves (Continued)
CURRENT REGULATED
LEVEL 0.6A
NOMINAL
CURRENT 0.4A
TIME (200µs/DIV)
FIGURE 6. OC TO CR SETTLING TIME WAVEFORMS
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 11 12
FAULT CURRENT (A)
FIGURE 7. CR SETTLING TIME vs FAULT CURRENT
C_L= 10µF
ENABLE
C_L= 100µF
C_L= 0.1µF
V_OUT
V_OUT VOLTAGE (0.5V/DIV)
TIME (400µs/DIV.)
FIGURE 8. SLOW TURN-OFF vs C_L, R_l = 8Ω
V_OUT
C_L= 10µF
C_L= 100µF
C_L= 0.1µF
V_OUT VOLTAGE (0.5V/DIV)
TIME (400µs/DIV)
FIGURE 9. FAST TURN-OFF vs C_LOAD
ISL6118 OUT 1
VIN
ISL6118 OUT 2
VOLTAGE (0.5V/DIV)
TIME (4ms/DIV)
FIGURE 10. SWITCH FAULT INDEPENDENCE
6