mb3883pv Fujitsu Microelectronics, Inc., mb3883pv Datasheet - Page 23

• Manufacturer Part Number: mb3883pv
• Description: 6-ch Dc/dc Converter Ic With Synchronous Rectification For Voltage Step-up And Step-down
• Manufacturer: Fujitsu Microelectronics, Inc.

SETTING THE OUTPUT VOLTAGE
• CH1 to CH3, CH5
• CH4
V
R1
R2
R3
O
V
R1
R2
O
OUT (A) 4
IN (A) 4
FB4
IN4
FB1
IN1
10
11
12
9
35
34
1.25 V
1.0 V
1.25 V
INV
Amp.4
Error
Amp.4
Error
Amp.1
SCP
Comp.1
V
V
[
O
O
V
OUT (A) 4
V
1.25 V
R2
IN (A) 4
R2
V
(R1
V
IN4
OUT (A) 4
]
R2 )
R1
MB3883
23