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 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.
| 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 |
Yes, it features non-dissipative overcurrent protection on the high side power MOSFETs.
The device supports an operating frequency up to 100 kHz.