MB3776A-P Fujitsu Microelectronics, Inc., MB3776A-P Datasheet - Page 11

• Manufacturer Part Number: MB3776A-P
• Description: Switching Regulator Controller
• Manufacturer: Fujitsu Microelectronics, Inc.

Synchronization
APPLICATION EXAMPLE
To synchronize MB3776A controllers, the OSC terminal of each IC is shared and the same specified capacitor
and resistor used on a signal IC application is connected for self-excitation oscillation. The CTL terminal controls
power on/off of each IC.
V
IN
(+3 V)
CTL
4.7 F
10 H
2 k
+
–
C
T
820
R
T
1
2
3
4
8
7
6
5
3 k
18 k
1000 pF
MB3776A
MB3776A
MB3776A
0.1 F
V
CC
10 F
10 F
OUT 1
OUT 2
OUT 3
+
–
+
–
10 H
10 H
+
+
–
–
MB3776A
10 F
10 F
V
V
O+
O–
(+5 V)
(–5 V)
11