L6228Q Stepper Motor Drivers by STMicroelectronics

DMOS driver for bipolar stepper motor


The L6228Q is a DMOS fully integrated stepper motor driver with non-dissipative overcurrent protection, realized in BCDmultipower technology, which combines isolated DMOS power transistors with CMOS and bipolar circuits on the same chip. The device includes all the circuitry needed to drive a two-phase bipolar stepper motor including: a dual DMOS full bridge, the constant off time PWM current controller that performs the chopping regulation and the phase sequence generator, that generates the stepping sequence. Available in VFQFPN32 5 mm x 5 mm package, the L6228Q features a non-dissipative overcurrent protection on the high side power MOSFETs and thermal shutdown.

Where to Buy

Prices starting from US$2.57

Distributor Stock
Logo for Avnet Silica
Avnet Silica
-
5,880
in stock
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Logo for Farnell UK
Farnell
from US$2.57
0
in stock
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Logo for EBV Elektronik
EBV Elektronik
-
0
in stock
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Features

Operating supply voltage from 8 to 52 V
2.8 A output peak current (1.4 A RMS)
RDS(on)0.73 Ω typ. value @ TJ = 25 °C
Operating frequency up to 100 kHz
Non dissipative overcurrent protection
Dual independent constant tOFF PWM current controllers
Fast/slow decay mode selection
Fast decay quasi-synchronous rectification
Decoding logic for stepper motor full and half step drive
Cross conduction protection
Thermal shutdown
Undervoltage lockout
Integrated fast free wheeling diodes

Last 6 months Inventory & Pricing History


Alternative Descriptions

Stepper Motor Driver 32-Pin VFQFPN EP | Avnet Silica
MOTOR DRIVER, DMOS, BIPLR, 2.8A, 32QFN | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a L6228Q?

Additional datasheets, footprints and schematics for L6228Q are listed on our Part Details page. You can also find images and similar parts to L6228Q on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for L6228Q on our Product Comparison page. Access via the 'View Pricing & Stock' button to view L6228Q price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does L6228Q fall under?

The L6228Q is listed under Motor Drivers > Stepper Motor Drivers.

Can I view similar or alternative parts?

You can view similar parts to L6228Q 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 L6228Q you can contact the distributor directly for product support, shipping queries etc.

Is the L6228Q RoHS compliant?

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

Which authorised distributors for L6228Q have stock available?

Authorised distributors including Avnet Silica, Farnell and EBV Elektronik have stock available or on a lead time for L6228Q.

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

Stock availability and lead times will be displayed for L6228Q often in real-time on the comparison pages.

What if I can't find stock of L6228Q?

You can fill out our help required form which you can use to request a quote for L6228Q 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.