L6229Q Brushless DC Motor Drivers by STMicroelectronics

DMOS driver for three-phase brushless DC motor


The L6229Q is a DMOS fully integrated three-phase motor driver with overcurrent protection. Realized in BCDmultipower technology, the device combines isolated DMOS power transistors with CMOS and bipolar circuits on the same chip. The device includes all the circuitry needed to drive a three-phase BLDC motor including: a three-phase DMOS bridge, a constant off time PWM current controller and the decoding logic for single ended hall sensors that generates the required sequence for the power stage. Available in VFQFPN-32 5 x 5 package, the L6229Q features a non-dissipative overcurrent protection on the high side power MOSFETs and thermal shutdown.

Where to Buy

Prices starting from US$2.64

Distributor Stock
Logo for Farnell
Farnell
from US$2.65
No stock
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Logo for EBV Elektronik
EBV Elektronik
-
1,960
in stock
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Logo for Future Electronics
Future Electronics
from US$2.64
-
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Logo for Avnet America
Avnet America
from US$3.18
-
Buy Now
Logo for Avnet Silica
Avnet Silica
-
-
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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 detection and protection
Diagnostic output
Constant tOFF PWM current controller
Slow decay synchronous rectification
60° and 120° hall effect decoding logic
Brake function
Cross conduction protection
Thermal shutdown
Under voltage lockout
Integrated fast free wheeling diodes

Resources




Application Notes for related Tools & Software
AN1625 L6235 three phase brushless DC motor driver



Selection Guides
STSPIN motor drivers



Alternative Descriptions

3-Phase Brushless DC Motor Driver 32-Pin VFQFPN EP Tube | EBV Elektronik
L6229Q Series 52 V DMOS Driver for Three-Phase Brushless DC Motor - VFQFPN-32 | Future Electronics
MOTOR DRIVER, DMOS, 3PH, 2.8A, 32QFN | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a L6229Q?

Additional datasheets, footprints and schematics for L6229Q are listed on our Part Details page. You can also find images and similar parts to L6229Q on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for L6229Q on our Product Comparison page. Access via the 'View Pricing & Stock' button to view L6229Q price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does L6229Q fall under?

The L6229Q is listed under Motor Drivers > Brushless DC Motor Drivers.

Can I view similar or alternative parts?

You can view similar parts to L6229Q when available in the Brushless DC 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 L6229Q you can contact the distributor directly for product support, shipping queries etc.

Is the L6229Q RoHS compliant?

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

Which authorised distributors for L6229Q have stock available?

Authorised distributors including EBV Elektronik, Future Electronics, Avnet America, Farnell and Avnet Silica have stock available or on a lead time for L6229Q.

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

Stock availability and lead times will be displayed for L6229Q often in real-time on the comparison pages.

What if I can't find stock of L6229Q?

You can fill out our help required form which you can use to request a quote for L6229Q 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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