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L6258E Datasheet(PDF) 20 Page - STMicroelectronics

Part # L6258E
Description  PWM CONTROLLED - HIGH CURRENT DMOS UNIVERSAL MOTOR DRIVER
PDF  24 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6258E Datasheet(HTML) 20 Page - STMicroelectronics

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L6258E
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Figure 14. Half step operation mode timing diagram (Phase - DAC input and Motor Current)
Ph2
Half Step Vector
67
45
13
2
0
DAC 2
Inputs
Motor drive
Current 2
71.4%
100%
0
Motor drive
Current 1
I3_2
I2_2
I1_2
I3_1
0
71.4%
100%
-71.4%
-100%
-71.4%
-100%
0
5V
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
2
1
0
7
6
5
4
3
Ph1
Ph2
Ph1
D97IN627C
I3
I2
I1
I0
Current level%
of IMAX
0000
100
0001
98.4
0010
95.2
0011
92.1
0100
88.9
0101
82.5
0110
77.8
0111
71.4
1000
63.5
1001
55.6
1010
47.6
1011
38.1
1100
28.6
1101
19.1
1110
9.5
1111
No Current



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