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MM1538 Datasheet(PDF) 6 Page - Unisonic Technologies

Part No. MM1538
Description  4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
Download  21 Pages
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Maker  UTC [Unisonic Technologies]
Homepage  http://www.utc-ic.com
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MM1538 Datasheet(HTML) 6 Page - Unisonic Technologies

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UTCMM1538
LINEAR INTEGRATED CIRCUIT
UTC UNISONIC TECHNOLOGIES CO., LTD.
6
QW-R109-009,A
BLOCK DIAGRAM
33
32
31
30
29
28
27
26
25
24
23
34
35
36
37
38
+ -
39
40
41
42
43
22
21
20
V
/
I
-
+
V
/
I
-
+
V
/
I
-
+
V
/
I
-
+
++ -
44
12
3
4
5
6
+ -
19
18
17
16
15
14
13
12
7
8
9
10
11
+
+
RCHG
OUTIR
OUT1F
OUT2R
OUT2F POWGND OUT3F OUT3R
OUT4F
OUT4R BRAKE1
BRAKE1
AMUTE
EMP
HVcc
BTL
BTL
BTL
BTL
TSD
PSW
CLK
START
OFF
CHGVcc
SEL
PREGND
PWMFIL
CLK
MAXIMUM
DETECTION
OVER-VOLTAGE
TSD
BSEN
BATT
RESET
DEAD
SW
EO
EI
SPRT
CT
N.C.
OP-
+
-
TRIANGLE WAVE
PRE-DRIVER POWER SUPPLY
VSYS1
OPOUT
OP+
VSYS2
Vref
IN3
IN4
MUTE34
IN2
MUTE2
IN1
-
-


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