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L6258 数据表(PDF) 16 Page - STMicroelectronics

部件名 L6258
功能描述  PWM CONTROLLED - HIGH CURRENT DMOS UNIVERSAL MOTOR DRIVER
PDF  18 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L6258 数据表(HTML) 16 Page - STMicroelectronics

Back Button L6258 Datasheet HTML 10Page - STMicroelectronics L6258 Datasheet HTML 11Page - STMicroelectronics L6258 Datasheet HTML 12Page - STMicroelectronics L6258 Datasheet HTML 13Page - STMicroelectronics L6258 Datasheet HTML 14Page - STMicroelectronics L6258 Datasheet HTML 15Page - STMicroelectronics L6258 Datasheet HTML 16Page - STMicroelectronics L6258 Datasheet HTML 17Page - STMicroelectronics L6258 Datasheet HTML 18Page - STMicroelectronics  
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background image
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%
Figure 7: 4 bit microstep operation mode timing diagram (Phase - DAC input and Motor Current)
I3
I2
I1
I0
Current level
% of IMAX
00
00
100
00
01
98.4
00
10
95.2
00
11
92.1
01
00
88.9
01
01
82.5
01
10
77.8
01
11
71.4
10
00
63.5
10
01
55.6
10
10
47.6
10
11
38.1
11
00
28.6
11
01
19.1
11
10
9.5
1
1
1
1
No Current
L6258
16/18



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