MM1538 查看數據表（PDF） - Mitsumi
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MM1538 Datasheet PDF : 24 Pages
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MITSUMI
Pin Assignment
4ch Moter driver IC for Portable CD Player
RCHG OUT1R OUT1F OUT2R OUT2F POWGND OUT3F OUT3R OUT4F OUT4R BRAKE1
33 32 31 30 29 28 27 26 25 24 23
AMUTE 34
EMP 35
HVCC 36
PSW 37
CLK 38
START 39
OFF 40
CHGVCC 41
SEL 42
PREGND 43
PWMFIL 44
MM1538XQ
22 IN1
21 MUTE2
20 IN2
19 MUTE34
18 IN4
17 IN3
16 Vref
15 VSYS2
14 OP+
13 OPOUT
12 VSYS1
1
2
3
4
5
6
BSEN BATT RESET DEAD SW EO
7
8
9 10 11
EI SPRT CT N.C. OP-
1
BSEN
23
BRAKE1
2
BATT
24
OUT4R
3
RESET
25
OUT4F
4
DEAD
26
OUT3R
5
SW
27
OUT3F
6
EO
28
POWGND
7
EI
29
OUT2F
8
SPRT
30
OUT2R
9
CT
31
OUT1F
10
N.C.
32
OUT4R
11
OP-
33
RCHG
12
VSYS1
34
AMUTE
13
OPOUT
35
EMP
14
OP+
36
HVCC
15
VSYS2
37
PSW
16
Vref
38
CLK
17
IN3
39
START
18
IN4
40
OFF
19
MUTE34
41
CHGVCC
20
IN2
42
SEL
21
MUTE2
43
PREGND
22
IN1
44
PWMFIL
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