參數(shù)資料
型號: MB3881PFF
廠商: FUJITSU LTD
元件分類: 穩(wěn)壓器
英文描述: 8-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down
中文描述: 0.2 A SWITCHING CONTROLLER, 800 kHz SWITCHING FREQ-MAX, PQFP64
封裝: PLASTIC, LQFP-64
文件頁數(shù): 32/40頁
文件大?。?/td> 509K
代理商: MB3881PFF
MB3881
32
Enlarged view of B
15
μ
H
L10
E
E
0.1
μ
F
R13
FB5
Vin
(3.6 V)
DTC5
k
1 k
IN5
+
IN5
IN5(C)
OUT5
Q5
33
μ
H
1
μ
F
Vo5
(DRUM)
2.2
μ
F
C5
L8
D5
470 pF
20
21
23
22
19
CH5
20 k
R25
C25
3 k
VSS(O)-2
VCC(O)-2
C17
C37
60
63
59
F
F
0.1
μ
F
R14
FB6
DTC6
15
k
1 k
47 k
24 k
IN6
+
IN6
OVP
IN6(C)
OUT6
Q6
33
μ
H
1
μ
F
Vo6
(CAP)
2.2
μ
F
C6
L9
D6
680 pF
14
15
17
16
13
18
CH6
20 k
R43
R44
R27
C26
1 k
C18
C38
61
G
G
0.1
μ
F
R15
FB7
DTC7
75 k
1 k
15 k
24 k
47 k
IN7
+
IN7
OUT7
Q7
15
μ
H
1
μ
F
Vo7
(B.L)
2.2
μ
F
C7
L11
D7
2200 pF
10
11
12
9
CH7
R30
R37
R38
R29
C27
100
C19
C39
62
2.2
μ
F
C11
Motor control
signal
Overvoltage
threshold
setting
voltage
Motor control
signal
Back light
luminousity
switching signal
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