Dual-Input, Dual-Output Load Switch
Pin Descriptions
Pin #
TDFN
Other Pkgs
AAT4670
Symbol
OUTA
EN
FAULTA
FAULTB
GND
OUTB
INB
INA
Function
P-channel MOSFET drain channel A.
Active-low enable input (logic low turns the switches on).
Open drain output; signals over-current for OUTA and over-tempera-
ture condition.
Open drain output; signals over-current for OUTB and over-tempera-
ture condition.
Ground connection.
P-channel MOSFET drain channel B.
P-channel MOSFET source channel B.
P-channel MOSFET source channel A.
Exposed paddle (bottom); connect to ground as closely as possible to
the device.
1, 12
2
3
4
5
6, 7
8, 9
10, 11
EP
8
1
2
3
4
5
6
7
Pin Configuration
TDFN33-12
SOP-8
OUTA
EN
FAULTA
FAULTB
GND
OUTB
1
2
3
4
5
6
12
11
10
9
8
7
OUTA
INA
INA
INB
INB
OUTB
EN
FAULTA
FAULTB
GND
1
8
OUTA
INA
INB
OUTB
1
2
7
2
3
6
4
5
TSSOP-8
MSOP-8
EN
FAULTA
FAULTB
GND
1
2
3
4
8
7
6
5
OUTA
INA
INB
OUTB
EN
FAULTA
FAULTB
GND
1
8
OUTA
INA
INB
OUTB
1
2
7
2
3
6
4
5
2
4670.2006.09.1.4
AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
