Key facts
- Brand
- STMicroelectronics
- Model
- L6228
- Category
- Motor
- Documents
- 4
- Languages
- EN
- Last added
- 2012-08-09
Start here
STMicroelectronics L6228Q DMOS Driver Datasheet
The L6228Q is a fully integrated DMOS stepper motor driver realized in BCDmultipower technology. It combines isolated DMOS power transistors with CMOS and bipolar circuits on a single chip to drive two-phase bipolar stepper motors. The device includes a dual DMOS full bridge, a constant off time PWM current controller, and a phase sequence generator.
Read onlineSTMicroelectronics L6228 specifications
| Operating supply voltage | 8 to 52 V |
|---|---|
| Output peak current | 2.8 A |
| Operating frequency | up to 100 kHz |
| Storage temperature | -40 to 150 °C |
All STMicroelectronics L6228 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
Does the L6228Q include overcurrent protection?
Yes, it features non-dissipative overcurrent protection on the high side power MOSFETs.
What is the maximum operating frequency?
The device supports an operating frequency up to 100 kHz.
What type of motors is the L6228 designed to drive?
The L6228 is specifically developed to drive a wide range of two-phase (bipolar) stepper motors.
From: STMicroelectronics AN2839 L6228 Stepper Motor Driver Application Note
Does the L6228 support microstepping?
Yes, the IC includes decoding logic that can generate three different stepping sequences, allowing it to be used in microstepping applications.
From: STMicroelectronics AN2839 L6228 Stepper Motor Driver Application Note
What is the maximum DC current the board can drive?
The board can drive stepper motors with currents up to 1 A DC.
From: STMicroelectronics AN2757 EVAL6228QR Reference Design Board Application Note
What is the PCB footprint of the reference design?
The PCB is very compact with a footprint of 27 x 32 mm.
From: STMicroelectronics AN2757 EVAL6228QR Reference Design Board Application Note