ISL6118 Intersil Corporation, ISL6118 Datasheet - Page 5

• Manufacturer Part Number: ISL6118
• Description: 2.5V to 5V Dual Power Supply Controller With 0.6A Integrated Current Regulation And Timed Delay to Latch-off
• Manufacturer: Intersil Corporation

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