LB1945D View Datasheet(PDF) - ON Semiconductor
Part Name
Description
Manufacturer
LB1945D Datasheet PDF : 9 Pages
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LB1945D
W1-2 phase excitation - about 1/4 step
Table 3
Phase A
NO
PH1
IA2
IA1
Current value
PH2
0
0
0
0
1
*
1
0
0
0
1
0
2
0
0
1
2/3
0
3
0
1
0
1/3
0
4
*
1
1
0
0
5
1
1
0
1/3
0
6
1
0
1
2/3
0
7
1
0
0
1
0
8
1
0
0
1
*
9
1
0
0
1
1
10
1
0
1
2/3
1
11
1
1
0
1/3
1
12
*
1
1
0
1
13
0
1
0
1/3
1
14
0
0
1
2/3
1
15
0
0
0
1
1
ENABLE1 = ENABLE2 = 0
Phase B
IB2
IB1
Current value
1
1
0
1
0
1/3
0
1
2/3
0
0
1
0
0
1
0
0
1
0
1
2/3
1
0
1/3
1
1
0
1
0
1/3
0
1
2/3
0
0
1
0
0
1
0
0
1
0
1
2/3
1
0
1/3
W1-2 phase Excitation Timing Chart
PH
IA
IA
PH
IB
IB
IOUT
VOU
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
IOUT
VOU
1 cycle =
ILB01557
No.7633-8/9
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