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KS-LX200R
1
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36
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48 ~ 37
13 ~ 24
KA3031 (IC831) : Motor driver
1. Pin layout
2. Block diagram
1
2
3
4
5
6
7
8
9
10
11
12
IN1.2
OUT1
IN2.1
IN2.2
OUT2
IN3.1
IN3.2
OUT3
IN4.1
IN4.2
OUT4
CTL1
36
35
34
33
32
31
30
29
28
27
26
25
DO2.1
DO2.2
PGND3
DO3.1
DO3.2
PGND2
PGND1
DO4.1
DO4.2
DO5.1
DO5.2
DO6.1
48 47 46 45 44 43 42 41 40 39 38 37
13 14 15 16 17 18 19 20 21 22 23 24
+
-
+
-
+
-
+
-
SW
ALL MUTE
T.S.D
O.V.P
MUTE4
MUTE3
MUTE2
MUTE1
+
-
+
-
+
-
+
-
-
+
-
+
-
+
-
+
-
+
+ -
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
+
-
+
-
S
W
M
S
C
S
W
M
S
C
D
D
D
D
IN1.1 REG50 REG050 REF SVCC RES50 OPIN(+) OPIN(-) OPOUT PVCC2 DO1.1 DO1.2
FWD1 REV1 CTL FWD2 REV2 SGND MUTE1 MUTE2 MUTE3 MUTE4 PVCC1 DO6.2
2.5V
2P
2P
2P
2P
2P
2P
2P
2P
2P
2P
2P
2P