參數(shù)資料
型號: L6258EX
廠商: 意法半導(dǎo)體
元件分類: 基準電壓源/電流源
英文描述: PWM CONTROLLED - HIGH CURRENT DMOS UNIVERSAL MOTOR DRIVER
中文描述: PWM控制-大電流DMOS的通用型電機驅(qū)動
文件頁數(shù): 20/24頁
文件大?。?/td> 216K
代理商: L6258EX
L6258E
20/24
Figure 14. Half step operation mode timing diagram (Phase - DAC input and Motor Current)
Ph2
Half Step Vector
6
7
4
5
1
3
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 I
MAX
100
98.4
95.2
92.1
88.9
82.5
77.8
71.4
63.5
55.6
47.6
38.1
28.6
19.1
9.5
No Current
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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