MAX253
VIN
INPUT 6
VCC
1
D1
MAX253
GND1
2
8
D2
GND2
7
*SEE TABLE 2
Figure 9a. Half-Wave Rectifier—Bipolar
VIN
INPUT
6
VCC
1
D1
MAX253
GND1
2
8
D2
GND2
7
*SEE TABLE 2
Figure 9b. Full-Wave Rectifier—Bipolar
VIN
INPUT
6
VCC
1
D1
MAX253
GND1
2
8
D2
GND2
7
*SEE TABLE 2
Figure 9c. Full-Wave Rectifier—Unipolar
www.maximintegrated.com
Transformer Driver for
Isolated RS-485 Interface
1CT:1CT*
1N5817
1N5817
+VOUT
OUTPUT
≈
2VIN
RL+
RL+ ≅ RL-
RL-
-VOUT
OUTPUT
≈
-2VIN
1CT:1CT*
4 x 1N5817
VOUT ≈ +VIN
OUTPUT
VOUT ≈ -VIN
OUTPUT
1CT:1CT*
4 x 1N5817
VOUT ≈ 2 x VIN
OUTPUT
Maxim Integrated | 13