ISL6118
Typical Performance Curves
RESET BY
ENABLE
ON
ENABLE
FAULT
V OUT
OFF
LATCH-OFF SET
CURRENT REGULATION
SETTLING TIME (1.4ms)
OVERCURRENT
0.6A CURRENT
LIMIT
I OUT
12ms CURRENT REGULATION PERIOD
FIGURE 1. OPERATIONAL WAVEFORMS
120
110
ENABLE
100
90
80
70
60
VIN = 2.7V
VIN = 5V
VIN = 3.3V
C L = 0.1μF
t PD
560μs
C L = 100μF
C L = 10μF
50
40
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100
TEMPERATURE (°C)
V OUT
V OUT VOLTAGE (0.5V/DIV)
TIME (400μs/DIV)
700
650
FIGURE 2. SWITCH ON RESISTANCE AT 0.4A
-40°C
3.1
FIGURE 3. V OUT SOFT START vs C L and PROP DELAY, R l = 8 ?
700
-40°C
650
25°C
600
25°C
600
550
85°C
550
85°C
500
1.25
1.5
1.75
2.0 2.25
2.5
2.75
3.0
500
1.3 1.5
2.0
2.5 3.0
3.5
4.0
4.5 4.8
V OUT (V)
FIGURE 4. CURRENT REGULATION vs V OUT (VIN = 3.3V)
5
V OUT (V)
FIGURE 5. CURRENT REGULATION vs V OUT (VIN = 5V)
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