MB3776A Datasheet, PDF (10/16 Pages) Fujitsu Component Limited. – Switching Regulator Controller

MB3776A
s APPLICATION EXAMPLE
10 µH
VIN (+3 V)
+
4.7 µF
-
1
CTL
2
3
2 kΩ
4
820 Ω
18 kΩ
8
1000 pF
7
3 kΩ
0.1 µF
6
5
10 µH
+
10 µF ^-
VO+ (+5 V)
+
- ^{10 µF}
+
+
10 µF -
- ^{10 µF}
VO- (-5 V)
10 µH
Synchronization
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.
CT RT
MB3776A
OUT 1
MB3776A
OUT 2
MB3776A
OUT 3
VCC
10