ISL6131 Datasheet, PDF (6/13 Pages) Intersil Corporation – Multiple Voltage Supervisory ICs

ISL6131, ISL6132
VMONVth
VMON
INPUT
VOLTAGE
A
B
C
D
STSDLY
STSDLY
STSDLY
STSDLY
STATUS OUTPUTS
A
B
C
D
D
C
<Tfil
>Tfil
STSDLY
C
PGOOD OUTPUT
EN INPUT
FIGURE 3. ISL6131 OPERATIONAL DIAGRAM
OVERVOLTAGE
LIMIT
OV
Tfil
UNDERVOLTAGE
LIMIT
TdelST
<Tfil
MONITORED VOLTAGE
RAMPING UP & DOWN
OVSTATUS
TdelST
Tfil
UVSTATUS
PGOOD OUTPUT
FIGURE 4. ISL6132 OPERATIONAL DIAGRAM
Typical Performance Curves
634
633
V_DD = 5V
632
631
630
V_DD = 1.5V
629
628
627
626
-40
-20
0
20
40
60
80
100
TEMPERATURE (°C)
FIGURE 5. UV THRESHOLD
6
0.30
0.25
0.20
0.15
0.1
0.05
-40
-20
0
20
40
60
80
100
TEMPERATURE (°C)
FIGURE 6. V_DD CURRENT
FN9119.4
August 17, 2010