MB3825A Fujitsu Microelectronics, Inc., MB3825A Datasheet - Page 20

• Manufacturer Part Number: MB3825A
• Description: 6-ch DC/DC Converter ic With Synchronous Rectifier
• Manufacturer: Fujitsu Microelectronics, Inc.

20
MB3825A
METHODS OF SETTING THE OUTPUT VOLTAGE
Figure 1. CH1 to CH4
Figure 2. CH5 and CH6
V
R1
R2
R3
control
O
signal
Motor
IN (C) 1
V
IN (E) 1
R1
R2
O
OVP5, 6
39
40
IN (C) 5
IN (E) 5
IN (E)5
FB5
17
16
14
15
8
1.5 V
1.5 V
0.6 V
Error
Amp1
SCP
Comp1
Error
Amp5
SCP
Comp5
V
V
O
O
1.5 V
R3
R2 R3
V
V
1.5 V
O
O
V
V
(R1 R2 R3)
OVP5, 6
O
VP5, 6
V
V
OVP5, 6
R2
R2
IN (E) 5
(R1 R2 R3)
V
V
IN (E) 5
IN (E) 5
(R1 R2)
(R1 R2)