L6470PD STMicroelectronics, L6470PD Datasheet - Page 52

• Manufacturer Part Number: L6470PD
• Description: Motor / Motion / Ignition Controllers & Drivers dSPIN 7.0A 8 - 45 V DMOS Motor Driver
• Manufacturer: STMicroelectronics
• Type: 2 Phase Stepper Motor Driverr

Specifications of L6470PD

• Rohs: yes
• Product: Stepper Motor Controllers / Drivers
• Operating Temperature: - 40 C to + 150 C
• Mounting Style: SMD/SMT
• Package / Case: POWERSO-36
• Number Of Outputs: 4
• Output Current: 3 A
• Output Voltage: 3.2 V
• Power Dissipation: 5 W

Programming manual
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Table 29.
In the following tables all available PWM frequencies are listed according to oscillator
frequency, F_PWM_INT and F_PWM_DEC values (CONFIG register OSC_SEL parameter
must be correctly programmed).
Table 30.
Table 31.
F_PWM_
F_PWM_INT
000
001
010
011
100
101
110
INT
000
001
010
0
0
0
0
1
1
1
1
PWM frequency: multiplication factor
Available PWM frequencies [kHz]: 8-MHz oscillator frequency
Available PWM frequencies [kHz]: 16-MHz oscillator frequency
000
9.8
4.9
3.3
2.4
2.0
1.6
1.4
F_PWM_DEC [2..0]
19.5
000
9.8
6.5
11.7
001
5.9
3.9
2.9
2.3
2.0
1.7
0
0
1
1
0
0
1
1
23.4
11.7
001
7.8
Doc ID16737 Rev 5
13.7
010
6.8
4.6
3.4
2.7
2.3
2.0
27.3
13.7
010
9.1
0
1
0
1
0
1
0
1
15.6
011
7.8
5.2
3.9
3.1
2.6
2.2
F_PWM_DEC
31.3
15.6
10.4
F_PWM_DEC
011
19.5
100
9.8
6.5
4.9
3.9
3.3
2.8
39.1
19.5
13.0
100
Multiplication factor
23.4
11.7
101
5.9
4.7
3.9
3.3
7.8
46.9
23.4
15.6
101
0.625
0.875
0.75
1.25
1.75
1.5
1
2
27.3
13.7
110
9.1
6.8
5.5
4.6
3.9
54.7
27.3
18.2
110
31.3
15.6
10.4
111
62.5
31.3
20.8
7.8
6.3
5.2
4.5
L6470
111