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Part Name
Description
STK672-060 View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
Manufacturer
STK672-060
Unipolar constant-current chopper (external excitation PWM) circuit with built- in microstepping controller
SANYO -> Panasonic
STK672-060 Datasheet PDF : 19 Pages
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STK672-060
Phase States at Excitation Switching
Excitation Phases Before and After Switching Excitation Modes <Clockwise direction>
2W1-2 phase
→
2 phase
A
01
25
B 24
28
4
20
12
8B
9
17
16
A
W1-2 phase
→
2 phase
30
28
A
02
26
B 24
28
4
22
20
12
4
6
8B
10
20
18
16
A
12
14
1-2 phase
→
2 phase
A
0
28
4
B
24
28
4
20 12
8B
20
12
16
A
2 phase
→
1-2 phase
A
0
B
24
28 4
20 12
8B
16
A
2W1-2 phase
→
1-2 phase
31
A
3
28
4
27
B 24
28
0
4
24
8
20 12
16
5
8B
11
20
12
19
16 15
A
W1-2 phase
→
1-2 phase
A
30
0
2
28
4
26
B 24
22
28
0
4
24
8
20 12
16
6
8B
10
20
18
16
12
14
A
1-2 phase
→
W1-2 phase
A
30
2
26
B
22
28
0 4
20 12
16
6
B
10
18
14
A
2 phase
→
W1-2 phase
A
30
B
22
28
4
20 12
6
B
14
A
2W1-2 phase
→
W1-2 phase
A
30
31
29
0 1
23
28
27
4
5
26
25
B 24
30
28
26
0
2
4
6
24
6
7
23
22
22
20
1816
8
10
1412
8B
9
10
21
11
20
12
1918
17 16151413
A
W1-2 phase
→
2W1-2 phase
31
29
27
A
1
3
5
25
B
23
2830
26
24
0
2
4
6
22
8
20
10
1816
1412
7
B
9
21
11
19
17
13
15
A
1-2 phase
→
2W1-2 phase
A
29
1
25
B
21
28
0
4
24
20
16
12
8
5
B
9
13
17
A
2 phase
→
2W1-2 phase
A
29
B
21
28 4
20 12
5
B
13
17
A
Excitation phase developed by the first CLK internal pulse after the change in the excitation mode setting with M1 and M2
Excitation phase immediately prior to the excitation mode setting
A13266
No. 7441-12/19
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