L6228DTR Stepper Motor Drivers by STMicroelectronics

DMOS driver for bipolar stepper motor


The L6228 device is a DMOS fully integrated stepper motor driver with non-dissipative overcurrent protection, realized in BCD 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 PowerSO36 and SO24 (20 + 2 + 2) packages, the L6228 device features a non-dissipative overcurrent protection on the high-side power MOSFETs and thermal shutdown.

Where to Buy

Prices starting from US$3.38

Distributor Stock
Logo for Conrad
Conrad
from US$6.11
985
in stock
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Logo for Schukat Electronic
Schukat Electronic
from US$4.35
985
in stock
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Logo for Avnet Silica
Avnet Silica
-
1,000
in stock
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Logo for Future Electronics NA
Future Electronics
from US$3.52
0
in stock
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Logo for Avnet America
Avnet America
from US$3.38
0
in stock
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Logo for Farnell UK
Farnell
from US$4.18
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 at 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 freewheeling diodes

Last 6 months Inventory & Pricing History


Alternative Descriptions

STMicroelectronics L6228DTR PMIC - Motortreiber, Steuerungen Halbbrücke (4) Parallel SO-24 | Conrad
DMOS Stepper Motor Dr. 0,73R SOL24 | Schukat Electronic
Bipolar Stepper Motor Driver 24-Pin SO T/R | Avnet Silica
L6228 Series 52 V DMOS Driver for Bipolar Stepper Motor - SOIC-24 | Future Electronics
MOTOR DRIVER, STEPPER, SOIC-24 | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a L6228DTR?

Additional datasheets, footprints and schematics for L6228DTR are listed on our Part Details page. You can also find images and similar parts to L6228DTR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for L6228DTR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view L6228DTR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does L6228DTR fall under?

The L6228DTR is listed under Motor Drivers > Stepper Motor Drivers.

Can I view similar or alternative parts?

You can view similar parts to L6228DTR 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 L6228DTR you can contact the distributor directly for product support, shipping queries etc.

Is the L6228DTR RoHS compliant?

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

Which authorised distributors for L6228DTR have stock available?

Authorised distributors including Conrad, Schukat Electronic, Avnet Silica, Future Electronics and Avnet America have stock available or on a lead time for L6228DTR.

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

Stock availability and lead times will be displayed for L6228DTR often in real-time on the comparison pages.

What if I can't find stock of L6228DTR?

You can fill out our help required form which you can use to request a quote for L6228DTR 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.