參數(shù)資料
型號: MB3883PFV
廠商: FUJITSU LTD
元件分類: 穩(wěn)壓器
英文描述: 6-ch DC/DC Converter IC With Synchronous Rectification for voltage step-up and step-down
中文描述: 0.2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQFP48
封裝: PLASTIC, LQFP-48
文件頁數(shù): 30/39頁
文件大小: 473K
代理商: MB3883PFV
MB3883
30
I
APPLICATION EXAMPLE
F
Q8
Q10
Vo5
L5
μ
H
L6
μ
H
C13
μ
F
C21
μ
F
C30
0.1
μ
F
C31
0.1
μ
F
R40
1C32
C33
μ
F
G
R11
1 k
C28
0.1
μ
F
C29
0.33
μ
F
R37
15 k
R38
30 k
F
R36
R10
1 k
C27
0.1
μ
F
R32
15 k
R33
30 k
R35
24 k
CH5
CH6
21
22
CTL1, 2
CTL3
23
CTL4
24
CTL5
1
20 k
44GND (O)
2 SWIN
19(5.0 V)
20
17
GND
16
VREF
18
CSCP
26
CT
25
RT
27
VB
15
CS
CTL
3
FB6
4
5
IN6
C
+
IN6
7
8
6
FB5
IN5
DTC5
45
46
OUT5-1
OUT5-2
47
48
OUT6
RB6
(48 Pin)
G
Q12
D9
(Vo6
C22
μ
F
C16
R5
C14
μ
F
C15
μ
F
C12
μ
F
Q11
E
D
Q6
Q7
D5
5
D6
D7
<15 V)
(
(4 mA)
Vo6
Vo4-2
C8
1
μ
F
C9
1
μ
F
C7
1
μ
F
C20
μ
F
4
6
7
8
3
2
1
C
Q5
VREF
D4
D3
<CCD>
V7.5 V)
(
(2.5 mA)
Vo6
C6
1
μ
F
C19
μ
F
R3
R4
CH1
CH2
CH3
CH4
35
A
34
36
FB1
IN1
DTC1
FB2
IN2
DTC2
FB3
IN3
DTC3
IN (A) 4
OUT (A) 4
FB4
IN4
IN (S) 4
DTC4
42
A
38
41
43
VCC (O)
OUT1-1
37
OUT1-2
OUT2-2
40
OUT3
OUT4
R12
2.7 k
R13
22 k
R14
15 k
R15
24 k
R16
R20
R6
1 k
C23
0.1
μ
F
C
R29
47 k
R30
24 k
R25
R8
1 k
C25
0.1
μ
F
E
D
R31
R9
1 k
C26
0.1
μ
F
B
R7
1 k
C24
0.1
μ
F
32
31
33
29
28
30
9
10
11
12
13
14
R17
15 k
R19
24 k
R21
15 k
R22
150 k
R24
24 k
R26
120 k
R27
10 k
R28
10 k
Q1
Q3
D1
Vo1
C1
μ
F
L2
μ
H
C2
μ
F
L1
μ
H
R1
3C10
B
Q2
Q4
D2
Vo2
C3
μ
F
L4
μ
H
C4
μ
F
L3
μ
H
R2
2C11
39
OUT2-1
C5
1
μ
F
4
5
6
7
8
3
2
1
IN
( 5.0 V)
C18
2.2
μ
F
C17
2.2
μ
F
D8
R18
15 k
R23
15 k
R34
15 k
R39
15 k
Q9
H:
L:
H : ON (Power/CH6)
L : OFF (Standby mode)
SWOUT = L
SWOUT = H
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