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POWERSTEP01 Datasheet(PDF) 70 Page - STMicroelectronics

Part # POWERSTEP01
Description  System-in-package integrating microstepping controller and 10 A power MOSFETs
PDF  92 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

POWERSTEP01 Datasheet(HTML) 70 Page - STMicroelectronics

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Programming manual
powerSTEP01
70/92
DocID025022 Rev 5
When the device operates in current mode, the EN_TQREG bit sets if the peak current is
adjusted through the ADCIN input or not.
101
3.3
3.9
4.6
5.2
6.5
7.8
9.1
10.4
110
2.8
3.3
3.9
4.5
5.6
6.7
7.8
8.9
Table 51. Available PWM frequencies [kHz]: 24 MHz oscillator frequency
F_PWM_DEC
F_PWM_INT
000
001
010
011
100
101
110
111
000
29.3
35.2
41.0
46.9
58.6
70.3
82.0
93.8
001
14.6
17.6
20.5
23.4
29.3
35.2
41.0
46.9
010
9.8
11.7
13.7
15.6
19.5
23.4
27.3
31.3
011
7.3
8.8
10.3
11.7
14.6
17.6
20.5
23.4
100
5.9
7.0
8.2
9.4
11.7
14.1
16.4
18.8
101
4.9
5.9
6.8
7.8
9.8
11.7
13.7
15.6
110
4.2
5.0
5.9
6.7
8.4
10.0
11.7
13.4
Table 52. Available PWM frequencies [kHz]: 32 MHz oscillator frequency
F_PWM_DEC
F_PWM_INT
000
001
010
011
100
101
110
111
000
39.1
46.9
54.7
62.5
78.1
93.8
109.4
125.0
001
19.5
23.4
27.3
31.3
39.1
46.9
54.7
62.5
010
13.0
15.6
18.2
20.8
26.0
31.3
36.5
41.7
011
9.8
11.7
13.7
15.6
19.5
23.4
27.3
31.3
100
7.8
9.4
10.9
12.5
15.6
18.8
21.9
25.0
101
6.5
7.8
9.1
10.4
13.0
15.6
18.2
20.8
110
5.6
6.7
7.8
8.9
11.2
13.4
15.6
17.9
Table 53. External torque regulation enable
EN_TQREG
Peak current adjust. through ADCIN
0
Disabled
1
Enabled
Table 50. Available PWM frequencies [kHz]: 16 MHz oscillator frequency (continued)
F_PWM_DEC
F_PWM_INT
000
001
010
011
100
101
110
111



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