參數(shù)資料
型號: MB3825A
廠商: Fujitsu Limited
英文描述: 6-ch DC/DC Converter IC With Synchronous Rectifier
中文描述: 6通道DC / DC轉(zhuǎn)換同步整流集成電路
文件頁數(shù): 6/39頁
文件大?。?/td> 465K
代理商: MB3825A
MB3825A
6
I
BLOCK DIAGRAM
General view
38
39
45
44
40
FB1
1.5 V
+
+
+
+
+
+
+
+
+
Error
SCP
IN(E)1
IN(C)1
FB2
IN(E)2
1.5 V
70 mV
PWM
PWM
Drive
1-1
Drive
1-2
46
41
43
51
< CH1>
42
VCC(O)1
,
3
CB1-1
CB2-1
OUT1-1
OUT2-1
VB1
36
37
35
1.5 V
1.5 V
SCP
<CH2>
<CH3>
<CH4>
<CH5>
<CH6>
Drive
2
Drive
3
Drive
4-1
Drive
4-2
50
47
48
49
54
55
56
52
53
VCC(O)2
CB1-2
CB2-2
OUT1-2
CB1-3
CB2-3
59
63
58
57
62
2
1
3
CB1-4
CB2-4
OUT1-4
VB4
OUT2-4
CB1-5
CB2-5
6
5
CB1-6
CB2-6
VB6
OUT1-6
VB5
OUT1-5
OUT1-3
VB3
VB2
Error
PWM
PWM
IN(C)2
+
+
+
+
+
+
+
FB3
CTL2
IN(E)3
33
29
34
31
32
1.5 V
1.5 V
1.5 V
1.5 V
1.5 V
Error
Error
Error
SCP
SCP
IN(C)3
FB4
IN(E)4
19
18
20
IN(C)4
FB5
IN(E)5
16
15
14
17
IN(C)5
SCP
+
+
DTC3
+
+
+
+
70 mV
PWM
PWM
PWM
60
Drive
5
Drive
6
64
PWM
0.6 V
+
+
+
+
+
Error
SCP
SCP
FB6
IN(E)6
11
10
9
13
8
12
IN(C)6
+
+
0.6 V
+
IN(E)5
+
IN(E)6
OVP5
,
6
4
7
61
30
25
24
27
22
V
CC
Comp.
0.65 V
SCP
26
CS
CSCP
Buff
1
μ
A
1
μ
A
1.5 V
SComp.
23
SCP
UVLO
OSC
Ref
Power
1.35V
0.65V
0.65V
VCC
CTL1
GND2
GND1
1.5 V
VREF
21
RT
CT
VCC(O)4
,
5
,
6
GND(O)1
,
2
,
3
GND(O)4
,
5
,
6
28
C
B
A
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