
Technical Reference Notes
AIF12W300 DC-DC Series
Basic Operation and Features (continued)
5V VCC1
I2C SDA
I2C RTN
I2C SCL
10u
1k
1k
10u
1k
1k
1k
2N7002
1k
1k
2N7002
100n
2N7002
6N137
2
3
7
7
5
6
8
100n
6
5
1k
3
2
2N7002
2N7002
2N7002
6N137
8
1k
1k
1k
1k
1k
6N137
100n
8
2N7002
2N7002
2
6
2N7002
3
5
7
2N7002
5
6
100n
2N7002
8
1k
7
3
2
6N137
2N7002
RECOMMENDED OPTO ISOLATION CIRCUIT
5V VCC2
I2C DATA (AIF)
-SENSE (AIF)
I2C CLK (AIF)
PARALLEL OPERATION WITH OPTO ISOLATION
MODEL: AIF12W300 SERIES
JUNE 2006
SHEET 31 OF 37