ICL7673CBA Intersil, ICL7673CBA Datasheet - Page 6

• Manufacturer Part Number: ICL7673CBA
• Description: IC SWITCH BATTERY BACKUP 8-SOIC
• Manufacturer: Intersil

Specifications of ICL7673CBA

• Applications: Battery Backup, Industrial/Automotive, High Current Switch
• Fet Type: N and P-Channel
• Number Of Outputs: 1
• Internal Switch(s): Yes
• Voltage - Supply: 2.5 V ~ 15 V
• Current - Supply: 1.5µA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Delay Time - On: -
• Delay Time - Off: -

BACKUP
SUPPLY
SUPPLY
SUPPLY
SUPPLY
MAIN
MAIN
MAIN
GND
+V
3V
FIGURE 12. LOW CURRENT BATTERY BACKUP SYSTEM WITH HYSTERESIS
6
FIGURE 13. HIGH CURRENT BACKUP SYSTEM WITH HYSTERESIS
+
-
+
-
SUPPLY
FIGURE 11. HIGH CURRENT BATTERY BACKUP SYSTEM
MAIN
GND
BACKUP
SUPPLY
R
S
BATTERY
BACKUP
V
V
V
V
P
P
S
S
R
S
8
2
8
2
ICL7673
+
-
ICL7673
GND
R
4
ICL7673
F
V
V
P
S
V
1
6
3
6
3
O
8
2
P-
1
P-
S-
S-
ICL7673
R
NC
NC
F
GND
R
3
R
2
2
S-
R
R
1
1
(NOTE 4)
PNP
PNP
R
R
R
R
NOTE 4. > 1M
GND
3
3
V
4
4
O
PNP
PNP
EQUIPMENT
EQUIPMENT
EXTERNAL
EXTERNAL
W
July 22, 2005
FN3183.4