L6470H STMicroelectronics, L6470H Datasheet - Page 49

• Manufacturer Part Number: L6470H
• Description: Motor / Motion / Ignition Controllers & Drivers 8 - 45V 7.0A 1/128 Microstepping SPI
• Manufacturer: STMicroelectronics
• Type: Micro Stepping Motor Driverr
• Series: -r

Specifications of L6470H

• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 8 V to 45 V
• Supply Current: 0.5 mA
• Mounting Style: SMD/SMT
• Package / Case: HTSSOP-28
• Operating Temperature: - 40 C to + 125 C
• Applications: Stepper Motor Driver, 2 Phase
• Evaluation Tools: *
• Number Of Outputs: 1
• Current - Output: 3A
• Voltage - Load: 8 V ~ 45 V
• Voltage - Supply: 3.3V, 5V
• Mounting Type: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

L6470
Table 30.
Table 31.
F_PWM_INT
F_PWM_INT
000
001
010
011
100
101
110
000
001
010
011
100
101
110
Available PWM frequencies [kHz]: 16 MHz oscillator frequency
Available PWM frequencies [kHz]: 24 MHz oscillator frequency
19.5
29.3
14.6
000
000
9.8
6.5
4.9
3.9
3.3
2.8
9.8
7.3
5.9
4.9
4.2
23.4
11.7
35.2
17.6
11.7
001
001
7.8
5.9
4.7
3.9
3.3
8.8
7.0
5.9
5.0
Doc ID 16737 Rev 2
27.3
13.7
41.0
20.5
13.7
10.3
010
010
9.1
6.8
5.5
4.6
3.9
8.2
6.8
5.9
31.3
15.6
10.4
46.9
23.4
15.6
11.7
F_PWM_DEC
011
F_PWM_DEC
011
7.8
6.3
5.2
4.5
9.4
7.8
6.7
39.1
19.5
13.0
58.6
29.3
19.5
14.6
11.7
100
100
9.8
7.8
6.5
5.6
9.8
8.4
46.9
23.4
15.6
11.7
70.3
35.2
23.4
17.6
14.1
11.7
10.0
101
101
7.8
9.4
6.7
Programming manual
54.7
27.3
18.2
13.7
10.9
82.0
41.0
27.3
20.5
16.4
13.7
11.7
110
110
9.1
7.8
62.5
31.3
20.8
15.6
12.5
10.4
93.8
46.9
31.3
23.4
18.8
15.6
13.4
111
111
8.9
49/64