mm1538 Mitsumi Electronics, Corp., mm1538 Datasheet - Page 3

• Manufacturer Part Number: mm1538
• Description: 4-ch Motor Driver For Portable Cd Players
• Manufacturer: Mitsumi Electronics, Corp.

MITSUMI
Pin Assignment
PREGND
CHGV
PWMFIL
AMUTE
START
HV
PSW
EMP
CLK
OFF
SEL
CC
CC
34
35
36
37
38
39
40
41
42
43
44
RCHG OUT1R OUT1F OUT2R OUT2F
BSEN BATT RESET DEAD
33
1
32
2
10
11
12
13
14
15
16
17
18
19
20
21
22
1
2
3
4
5
6
7
8
9
31
3
MM1538XQ
MUTE34
30
OPOUT
MUTE2
4
RESET
DEAD
VSYS1
VSYS2
BSEN
BATT
SPRT
N.C.
OP-
OP+
Vref
IN3
IN4
IN2
IN1
SW
EO
C
EI
T
SW
29
5
POWGND
EO
28
6
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
4-ch Motor Driver for Portable CD Players MM1538
OUT3F OUT3R OUT4F OUT4R BRAKE1
27
EI
7
SPRT
POWGND
26
PREGND
PWMFIL
8
BRAKE1
CHGV
AMUTE
OUT4R
OUT3R
OUT2R
OUT4R
OUT4F
OUT3F
OUT2F
OUT1F
START
RCHG
EMP
HV
PSW
CLK
OFF
SEL
CC
25
C
9
CC
T
N.C.
24
10
OP-
23
11
22
21
20
19
18
17
16
15
14
13
12
IN1
MUTE2
IN2
MUTE34
IN4
IN3
Vref
VSYS2
OP+
OPOUT
VSYS1