MB3775 Datasheet, PDF (8/25 Pages) Fujitsu Component Limited. – SWITCHING REGULATOR CONTROLLER

MB3775
s APPLICATION CIRCUIT (Continued)
820pF
10kΩ
2.3kΩ
33kΩ
+-
1µF
33kΩ
+-
1µF
0.1µF
33kΩ
470Ω
470Ω
9.1kΩ
820pF
1
10kΩ
2
3
4
5
6
7
8
Fig. 3 - Chopper Type Step Up/Inverting (For High Speed)
1
16
0.1µF
2
15
3
14
4
13
1.9kΩ
MB3775
5
12
0.1µF
6
11
33kΩ
7
10
8
9
VIN (5V)
56µH
-+
220µF
16kΩ
220Ω
470Ω
-
+
1µF
470Ω
33kΩ 330pF
150Ω
120µH
V0- (-5V)
120µH
-+
220µF
33kΩ
GND
-+
220µF
V0⁺ (+12V)
Fig. 4 - Multi Output Type (Apply Transformer)
VIN (10V)
MB3775
16
15
14
13
12
33kΩ
11
10
9
0.1µF
1.9kΩ
0.1µF
33kΩ
5.6KΩ
0.1µF
-+
220µF
1.8kΩ
1nF
220Ω
56µH
-+
220µF
V02-
(-12V)
-+
220µF
-+
220µF
V01-
(-5V)
GND
V02+
(+5V)
-+
220µF
V01+
(+12V)
8