ISL6121 Intersil Corporation, ISL6121 Datasheet - Page 6

• Manufacturer Part Number: ISL6121
• Description: Single Supply Integrated Current Limiting Controller
• Manufacturer: Intersil Corporation

ISL6121
Typical Performance Curves
(Continued)
1.6
ENABLE
1.4
1.2
VOUT
1.0
0.8
C
= 100 F
L
0.6
0.4
C
= 0.1 F, 10 F
0.2
L
0
3
4
5
6
7
8
9
10
1
12
VOUT (1V/DIV.)
TIME (200 s/DIV.)
FAULT CURRENT (A)
FIGURE 8. CR SETTLING TIME vs FAULT CURRENT
FIGURE 9. SLOW TURN-OFF vs C
LOAD
ENABLE
VOUT
C
= 10 F
VOUT
L
C
=100 F
L
IOUT
C
= 0.1 F
L
12ms
VOUT
VOUT (1V/ DIV.)
TIME (400 s /DIV.)
TIME (2ms/DIV.)
FIGURE 10. FAST TURN-OFF vs C
FIGURE 11. ISL6121 TURN-ON INTO 3A OC
LOAD
ENABLE
ENABLE
FAULT
FAULT
VOUT
IOUT
VOUT
TIME (1ms/DIV.)
TIME (2ms /DIV.)
FIGURE 12. ISL6121 TURN-ON INTO A 6ms MOMENTARY OC
FIGURE 13. VENDOR TURN-ON INTO A 6ms MOMENTARY OC
6