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MB3881PFF Datasheet(PDF) 3 Page - fujitsu semiconductor

Part # MB3881PFF
Description  8-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down
PDF  40 Pages
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Manufacturer  FUJITSU [fujitsu semiconductor]
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Logo FUJITSU - fujitsu semiconductor

MB3881PFF Datasheet(HTML) 3 Page - fujitsu semiconductor

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MB3881
3
s
s
s
s PIN DESCRIPTION
(Continued)
Pin No.
Symbol
I/O
Descriptions
CH1
47
FB1
O
Error amplifier output pin.
46
−IN1
I
Error amplifier inverted input pin.
48
DTC1
I
Dead time control pin.
50
OUT1-1
O
Main side output pin.
51
OUT1-2
O
Synchronous rectifier side output pin.
CH2
44
FB2
O
Error amplifier output pin.
43
−IN2
I
Error amplifier inverted input pin.
45
DTC2
I
Dead time control pin.
53
OUT2-1
O
Main side output pin.
54
OUT2-2
O
Synchronous rectifier side output pin.
CH3
41
FB3
O
Error amplifier output pin.
40
−IN3
I
Error amplifier inverted input pin.
42
DTC3
I
Dead time control pin.
56
OUT3
O
Output pin.
CH4
38
FB4
O
Error amplifier output pin.
37
−IN4
I
Error amplifier inverted input pin.
39
DTC4
I
Dead time control pin.
57
OUT4
O
Output pin.
CH5
20
FB5
O
Error amplifier output pin.
21
−IN5
I
Error amplifier inverted input pin.
22
+IN5
I
Error amplifier non-inverted input pin.
23
−IN5 (C)
I
Short detection comparator input pin.
19
DTC5
I
Dead time control pin.
60
OUT5
O
Output pin.
CH5, CH6
18
OVP
I
Output maximum voltage setting pin.
CH6
14
FB6
O
Error amplifier output pin.
15
−IN6
I
Error amplifier inverted input pin.
16
+IN6
I
Error amplifier non-inverted input pin.
17
−IN6 (C)
I
Short detection comparator input pin.
13
DTC6
I
Dead time control pin.
61
OUT6
O
Output pin.
CH7
10
FB7
O
Error amplifier output pin.
11
−IN7
I
Error amplifier inverted input pin.
12
+IN7
I
Error amplifier non-inverted input pin.
9
DTC7
I
Dead time control pin.
62
OUT7
O
Output pin.



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