ISL88011IH523Z INTERSIL [Intersil Corporation], ISL88011IH523Z Datasheet - Page 8

• Manufacturer Part Number: ISL88011IH523Z
• Description: 5-Pin Voltage Supervisors with Adjustable Power-On Reset, Dual Voltage Monitoring or Watchdog Timer Capability
• Manufacturer: INTERSIL [Intersil Corporation]

Typical Application Circuits
12V
10K
180K
FIGURE 6. HIGH ACCURACY 12V SUPPLY MONITOR
10K
V
WDI
RST
RST
12V
DD
FIGURE 8. MONITOR 5V AND 12V SUPPLIES
180K
10K
V
TH
4.7V
@ 11.4V
V
1V
5V
THVDD
ISL88014 / ISL88015
V
VMON
DD
ISL88011, ISL88012, ISL88013, ISL88014, ISL88015
V
VMON
8
DD
RST
ISL88012
t
RST
START t
POR
V
100K
TH
FIGURE 5. WATCHDOG TIMING DIAGRAM
WDT
@ 11.4V
12V
100K
RST
RESET
< t
WDT
>t
< t
-5V
WDPS
WDT
12V SUPPLY
+5V
PGOOD = HIGH IF -V < -4.6V AND -V + +V > 9.4 (abs)
100K
6.81K
V
TH2
10K
44K
0.1
@ 4.4V
FIGURE 7. 12V SUPPLY PGOOD or PGOOD
µ
F
t
t
WDT
POR
FIGURE 9. +5V AND -5V MONITOR
ISL88012IH546Z
V
V2MON
GND
DD
ISL88011IH531Z
V
DD
RST
STARTt
RST
RST
WDT
100K
100K
-5V
PGOOD @ 10.8V
PGOOD @ 10.8V
100K
February 13, 2006
PGOOD
FN8093.0