參數(shù)資料
型號: MB3881
廠商: Fujitsu Limited
英文描述: 8-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down
中文描述: 8通道DC / DC變換器的同步整流集成電路的電壓升壓和降壓
文件頁數(shù): 30/40頁
文件大?。?/td> 509K
代理商: MB3881
MB3881
30
I
APPLICATION EXAMPLE
General view
A
A
0.1
μ
F
R9
FB1
DTC1
12 k
1 k
20 k
IN1
VCC(O)-1
58
VSS(O)-1
VDD(O)
OUT1-1
OUT1-2
240
Q1
33
μ
H
1
μ
F
Vo1
(2.0 V)
2.2
μ
F
C1
L1
Q9 D1
2200 pF
47
46
48
51
52
49
50
CH1
A
B
C
R18
R17
C21
R1
C13
C33
B
B
0.1
μ
F
R10
FB2
DTC2
20 k
1 k
16 k
47 k
24 k
IN2
OUT2-1
OUT2-2
75
Q2
15
μ
H
15
μ
H
1
μ
F
Vo2
(2.8 V)
2.2
μ
F
2.2
μ
F
C2
C8
L3
L2
Q10 D2
3900 pF
44
43
45
54
53
R20
R34
R33
R19
C22
R2
C14
C34
C
C
0.1
μ
F
R11
FB3
DTC3
39 k
1 k
13 k
47 k
24 k
IN3
OUT3
75
Q3
15
μ
H
6.8
μ
H
1
μ
F
Vo3
(5.0 V)
2.2
μ
F
2.2
μ
F
C3
C9
L5
L4
D3
3900 pF
41
40
42
R22
R47
R46
R21
C23
R3
C15
C35
56
D
D
0.1
μ
F
R12
FB4
DTC4
39 k
1 k
13 k
47 k
24 k
IN4
OUT4
75
Q4
15
μ
H
6.8
μ
H
1
μ
F
Vo4
(5.0 V)
2.2
μ
F
2.2
μ
F
C4
C10
L7
L6
15
μ
H
L10
D4
3900 pF
38
37
39
R24
R36
R35
R23
C24
R4
C16
C36
57
55
E
E
0.1
μ
F
R13
FB5
Vin
(3.6 V)
DTC5
5.1
k
1 k
20 k
IN5
+
IN5
IN5(C)
OUT5
3 k
Q5
33
μ
H
1
μ
F
Vo5
(DRUM)
2.2
μ
F
C5
L8
D5
470 pF
20
21
23
22
19
R26
R25
C25
VSS(O)-2
VR5
C17
C37
60
63
59
F
F
0.1
μ
F
R14
FB6
DTC6
15
k
1 k
20 k
47 k
24 k
IN6
+
IN6
OVP
IN6(C)
OUT6
1 k
Q6
33
μ
H
1
μ
F
Vo6
(CAP)
2.2
μ
F
C6
L9
D6
680 pF
14
15
17
16
13
18
R28
R43
R44
R27
C26
R6
C18
C38
61
G
H
G
H
0.1
μ
F
R15
FB7
DTC7
75
k
1 k
15 k
24 k
47 k
IN7
+
IN7
OUT7
100
Q7
15
μ
H
1
μ
F
Vo7
(B.L)
2.2
μ
F
C7
L11
D7
2200 pF
10
11
12
9
3
29
30
31
32
36
8
7
6
4
5
R30
R37
R38
R29
C27
R7
C19
C39
62
64
2
1
27
28
25
24
26
34
33
35
2.2
μ
F
C11
CTL-1
OUT8
RB8
R8
12 k
C20
100 pF
VCC
Vo8-1
(15 V)
<CCD>
Vo8-2
(7 V)
<LCD>
Vo8-3
(
7 V)
<CCD>
Vo8-4
(
15 V)
<LCD>
C43
1
μ
F
C45
1
μ
F
C44
1
μ
F
C42
1
μ
F
D10
D11
D12
D13
D9
D8
T1
Q8
C41
1
μ
F
C40
1
μ
F
VSS(0)
(1.8 V)
VCC(0)
(5.8 V)
FB8
C28
0.1
μ
F
R16
1 k
IN8
IN8(C)
68 k
+
IN8(C)
+
IN8
R31
130 k
R32
10 k
30 k
10 k
R39
1
μ
F
C46
DTC8
CTL-2
CTL-3
CTL-4
CS
C30
0.1
μ
F
C32
0.1
μ
F
VB
R40
10 k
36 k
R49
20 k
R42
R48
R41
VREF
C29
0.1
μ
F
CT
RT
R45
12 k
C31
100 pF
CSCP
GND
SYNC
3 V
5 V
0 V
GND(O)-2
GND(O)-1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
H : ON (Power/CH1, 3, 4, 8)
L : OFF (Standby mode)
(64 pin)
Over
tvoltage
setting
voltage
Back light lumi-
nousity switching
signal
Synchronous signal
Motor
signal
Motor
control
signal
相關(guān)PDF資料
PDF描述
MB3883PV 6-ch DC/DC Converter IC With Synchronous Rectification for voltage step-up and step-down
MB3883 6-ch DC/DC Converter IC With Synchronous Rectification for voltage step-up and step-down
MB3883PFV 6-ch DC/DC Converter IC With Synchronous Rectification for voltage step-up and step-down
MB3885 1-channel DC/DC Converter IC with Synchronous Rectifier
MB3885PFV 1-channel DC/DC Converter IC with Synchronous Rectifier
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MB3881PFF 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down
MB3881PFF-G-BND-E1 制造商:Fujitsu 功能描述:u[Xg/tCobN/obN/] 8 1.8V to 13V 64LQFP Tray
MB3881PMC2-G-BNDE1 制造商:Fujitsu 功能描述:Bulk
MB3882 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:2-channel DC/DC Converter IC with Synchronous Rectifier
MB3882PFV 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:2-channel DC/DC Converter IC with Synchronous Rectifier