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L6258EX 数据表(PDF) 21 Page - STMicroelectronics

部件名 L6258EX
功能描述  PWM CONTROLLED - HIGH CURRENT DMOS UNIVERSAL MOTOR DRIVER
PDF  24 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L6258EX 数据表(HTML) 21 Page - STMicroelectronics

Back Button L6258EX Datasheet HTML 16Page - STMicroelectronics L6258EX Datasheet HTML 17Page - STMicroelectronics L6258EX Datasheet HTML 18Page - STMicroelectronics L6258EX Datasheet HTML 19Page - STMicroelectronics L6258EX Datasheet HTML 20Page - STMicroelectronics L6258EX Datasheet HTML 21Page - STMicroelectronics L6258EX Datasheet HTML 22Page - STMicroelectronics L6258EX Datasheet HTML 23Page - STMicroelectronics L6258EX Datasheet HTML 24Page - STMicroelectronics  
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L6258E
Figure 15. 4 bit microstep operation mode timing diagram (Phase - DAC input and Motor Current)
Ph2
Micro Step Vector
32
24 28
20
16
12
8
4
0
Position
DAC 2
Inputs
0
Motor drive
Current 2
0
Motor drive
Current 1
I3_2
I2_2
I1_2
I3_1
0
0
5V
0
5V
0
5V
0
5V
0
5V
0
5V
0
5V
0
5V
0
5V
DAC 1
Inputs
Phase
2
Phase
1
I0_2
I2_1
I1_1
I0_1
16
8
0
56
48
40
32
24
Ph1
Ph2
Ph1
D97IN628A
60 64
56
52
48
44
40
36
100%
95.2%
82.5%
63.5%
47.6%
38.1%
0%
19.1%
I3
I2
I1
I0
Current level%
of IMAX
000
0
100
000
1
98.4
001
0
95.2
001
1
92.1
010
0
88.9
010
1
82.5
011
0
77.8
011
1
71.4
100
0
63.5
100
1
55.6
101
0
47.6
101
1
38.1
110
0
28.6
110
1
19.1
111
0
9.5
111
1
No Current



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