L6472H STMicroelectronics, L6472H Datasheet - Page 19

• Manufacturer Part Number: L6472H
• Description: Motor / Motion / Ignition Controllers & Drivers Motor DRV SPI dSPIN 7.0A 3.0 rms 8 - 45V
• Manufacturer: STMicroelectronics
• Type: 2 Phase Stepper Motor Driverr

Specifications of L6472H

• Product Category: Motor / Motion / Ignition Controllers & Drivers
• Rohs: yes
• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 8 V to 45 V
• Supply Current: 0.5 mA
• Operating Temperature: - 25 C to + 125 C
• Mounting Style: SMD/SMT
• Package / Case: HTSSOP-28
• Power Dissipation: 5 W

L6472
5
Typical applications
Table 7.
Figure 4.
C
C
C
C
Name
REGPOL
C
C
DDPOL
R
C
VSPOL
C
R
C
BOOT
D1
REG
FLY
SW
SW
VS
DD
PU
Typical application values
Bipolar stepper motor control application using the L6472
Doc ID 022729 Rev 2
Charge pump diodes
220 nF
100 µF
100 nF
100 nF
220 nF
Value
47 µF
10 µF
10 nF
39 kΩ
100 Ω
10 nF
Typical applications
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