Advanced Analog Technology, Inc.
Function Table
INPUT VOLTAGE STATUS
INPUT SELECTED
OUTPUT
OUTPUT
（V）
（V）
（I）（mA）
EN25 VCC50 VSB50 AUX33
VCC50/VSB50/AUX33
None
OUT33
OUT25
Iout33+Iout25
Hi
Low
Hi
0
0
0
0
0
0
0
0
5
5
5
5
5
5
5
5
0
0
0
0
5
5
5
5
0
0
0
0
5
5
5
5
0
0
0
0
0
0
None
0
0
3.3
3.3
0
AUX33
AUX33
VSB50
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
2.5
0
400
400
400
400
400
400
400
400
400
400
400
400
400
400
Low
Hi
2.5
0
Low
Hi
0
VSB50
3.3
3.3
0
VSB50
2.5
0
Low
Hi
VSB50
VCC50
VCC50
VCC50
VCC50
VCC50
VCC50
VCC50
VCC50
2.5
0
Low
Hi
0
3.3
3.3
0
2.5
0
Low
Hi
2.5
0
Low
Hi
0
3.3
3.3
2.5
0
Low
Pin Description
TERMINAL
I/O
Description
NAME
NO.
VSB50
1
2
3
4
5
6
7
8
I
I
5V Standby Supply Input
5V Main Supply Input
3.3V Regulated Output
3.3V Auxiliary Supply Input
2.5V Regulated Output
Enable Input of OUT25
Ground
VCC50
OUT33
AUX33
OUT25
EN25
O
I
O
I
I
I
GND
GND
Ground
– 台灣類比科技股份有限公司 –
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