AAT4672 Datasheet, PDF (14/24 Pages) Advanced Analogic Technologies – Power Supply Selector Switch

SmartSwitch^TM
Pin Descriptions
Pin Number
1, 2
3, 4
5
6, 7
8
9
10
11, 12
Name
MAIN
AUX
EN
GND
PWRSEL
IAUX
IMAIN
OUT
Pin Configuration
PRODUCT DATASHEET
AAT4672
Power Supply Selector Switch
Type
I
I
I
I/O
I
I
I
O
Function
Power supply 1 input.
Power supply 2 input.
Enable pin, active low.
Ground.
Power level select input for AUX-OUT switch.
Logic “0”: 20% of the current limit programmed by R_IAUX
Logic “1”: 100% of the current limit programmed by R_IAUX
AUX-OUT switch current limit set input.
MAIN-OUT switch current limit set input.
Output pin.
TSOPJW-12
(Top View)
MAIN ¹
MAIN ²
AUX ³
AUX ⁴
EN ⁵
GND ⁶
12 _OUT
11 _OUT
10 _IMAIN
9 _IAUX
8 _PWRSEL
7 _GND
2
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4672.2008.04.1.0