MB3883 Datasheet, PDF (32/39 Pages) Fujitsu Component Limited. – 6-ch DC/DC Converter IC With Synchronous Rectification for voltage step-up and step-down

MB3883
• Application example (Expansion 2/2)
F
FB5
R32
15 kΩ
C27
0.1 µF
7
R33 R10
30 kΩ 1 kΩ ₈
R34
−IN5
15 kΩ
R35
24 kΩ
DTC5
R36
6
47 kΩ
G
FB6
R37
15 kΩ
C28
0.1 µF
3
R38 R11
30 kΩ 1 kΩ ₄
−IN6
R39
15 kΩ
C+IN6
5
C29
0.33 µF
CH5
CH6
CTL1, 2 21
CTL3 22
CTL4 23
CTL5 24
15 27 25
26 18
16 17
CS VB RT
C30
0.1 µF
CT CSCP _C33 VREF GND
0.1 µF
C31 R40 C32
0.1 µF 18 kΩ 100 pF
OUT5-1
45
OUT5-2
46
L5
15 µH
F
Q10
D8
Vo5
(5.0 V)
(100 mA)
Q9
C21 ^Q8
2.2 µF
C12
C13
4.7 µF 2.2 µF
L6
22 µH
G
Vo6
(5.0 V)
Q12
OUT6
47
RB6
48
Q11
D9
C22
2.2 µF
C14
C15
4.7 µF 2.2 µF
C16
56 pF
R5
20 kΩ
SWOUT
1
44 ^{GND (O)}
2 _SWIN
VCC
19
(5.0 V)
20 CTL
H: SWOUT = L
L: SWOUT = H
H : ON (Power/CH6)
L : OFF (Standby mode)
(48 Pin)
32