AAT4651 Datasheet, PDF (2/14 Pages) Advanced Analogic Technologies – 5V/3V PC Card Power Switch

Pin Descriptions
Pin #
1
2
3
4
5
6, 7
8
Symbol
GND
VCCD1
VCCD0
FAULT
VCC3
VCC
VCC5
AAT4651
5V/3V PC Card Power Switch
Function
Ground connection.
Control input (see Control Logic Table below).
Control input (see Control Logic Table below).
Open drain output; signals over-current condition.
3V supply.
Output (see Control Logic Table below).
5V supply.
Pin Configuration
SOP-8
(Top View)
GND ¹
VCCD1 ²
VCCD0 ³
FAULT ⁴
8 _VCC5
7 _VCC
6 _VCC
5 _VCC3
GND ¹
VCCD1 ²
VCCD0 ³
FAULT ⁴
TSSOP-8
(Top View)
Control Logic Table
VCCD1
0
0
1
1
VCCD0
0
1
0
1
Function
OFF
3.3V
5V
OFF
Result
80Ω V_CC to GND
V_CC = V_CC3
V_CC = V_CC5
80Ω V_CC to GND
8 _VCC5
7 _VCC
6 _VCC
5 _VCC3
2
4651.2006.05.1.2