L6472PD Stepper Motor Drivers by STMicroelectronics

Fully integrated microstepping motor driver with motion engine and SPI


The L6472 device, realized in analog mixed signal technology, is an advanced fully integrated solution suitable for driving two-phase bipolar stepper motors with microstepping. It integrates a dual low R DS(on) DMOS full bridge with all of the power switches equipped with an accurate on-chip current sensing circuitry suitable for non dissipative current control and overcurrent protection. Thanks to a new current control, a 1/16 microstepping is achieved through an adaptive decay mode which outperforms traditional implementations. The digital control core can generate user defined motion profiles with acceleration, deceleration, speed or target position, easily programmed through a dedicated register set. All application commands and data registers, including those used to set analog values (i.e.: current control value, current protection trip point, deadtime, etc.) are sent through a standard 5-Mbit/s SPI. A very rich set of protections (thermal, low bus voltage, overcurrent) makes the L6472 device “bullet proof”, as required by the most demanding motor control applications.

Where to Buy

Prices starting from US$3.24

Distributor Stock
Logo for RS
RS
from US$5.47
1
in stock
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Logo for element14
element14
from US$5.23
10,225
in stock
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Logo for Newark Electronics
Newark Electronics
from US$3.24
9,129
in stock
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Logo for Farnell
Farnell
from US$4.64
9,129
in stock
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Logo for Transfer Multisort Elektronik
Transfer Multisort Elektronik
from US$7.04
620
in stock
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Logo for Chip One Stop
Chip One Stop
from US$4.45
620
in stock
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Logo for Avnet Silica
Avnet Silica
-
14,074
in stock
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Logo for Future Electronics
Future Electronics
from US$4.34
-
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Logo for Avnet America
Avnet America
from US$4.34
-
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Logo for Distrelec
Distrelec
from US$9.19
-
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Logo for Avnet Asia
Avnet Asia
-
-
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Logo for EBV Elektronik
EBV Elektronik
-
-
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Features

Operating voltage: 8 - 45 V
7.0 A output peak current (3.0 A r.m.s.)
Low RDS(on)power MOSFETs
Programmable speed profile
Programmable power MOSFET slew rate
Up to 1/16 microstepping
Predictive current control with adaptive decay
Non dissipative current sensing
SPI interface
Low quiescent and standby currents
Programmable non dissipative overcurrent protection on all power MOSFETs
Two levels of overtemperature protection

Resources








Selection Guides
STSPIN motor drivers



Alternative Descriptions

MOTOR DRIVER, MICROSTPNG, 7A, 36POWERSO | element14
Motor Driver, Microstpng, 7A, 36Powerso | Newark Electronics
IC: driver | Transfer Multisort Elektronik
dSPIN MicroStep Motor Driver PowerSO36 | RS
Microstepping Motor Driver 36-Pin PowerSO Tube | Avnet Silica
POWERSO 36.430 BODY WIDTH | Future Electronics
ST Motor Driver IC, PowerSO, 3A | Distrelec


Frequently Asked Questions

Where can I find additional details, specifications and documents for a L6472PD?

Additional datasheets, footprints and schematics for L6472PD are listed on our Part Details page. You can also find images and similar parts to L6472PD on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for L6472PD on our Product Comparison page. Access via the 'View Pricing & Stock' button to view L6472PD price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does L6472PD fall under?

The L6472PD is listed under Motor Drivers > Stepper Motor Drivers.

Can I view similar or alternative parts?

You can view similar parts to L6472PD when available in the Stepper Motor Drivers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the L6472PD you can contact the distributor directly for product support, shipping queries etc.

Is the L6472PD RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for L6472PD have stock available?

Authorised distributors including element14, Newark Electronics, Farnell, Transfer Multisort Elektronik and Chip One Stop have stock available or on a lead time for L6472PD.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for L6472PD often in real-time on the comparison pages.

What if I can't find stock of L6472PD?

You can fill out our help required form which you can use to request a quote for L6472PD from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

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