STMicroelectronics

The L6228Q is a DMOS fully integrated stepper motor driver, realized in BCD multipower technology. The L6228Q includes the circuitry to drive a two-phase bipolar stepper motor: a dual DMOS full-bridge, the constant off-time, the PWM current controller performing the chopping regulation and the phase sequence generator, which generates the stepping sequence. The device features a non-dissipative overcurrent protection on the high-side power MOSFETs and thermal shutdown.

The EVAL6235Q is a 3-phase BLDC motor driver board that allows the user to test the L6235Q functions. The board can be driven using the STEVAL-PCC009V2 communication board and the PractiSPIN 2 evaluation software.

The EVAL6393FB demonstrates how to use two L6393 drivers to drive a single-phase load through a full-bridge topology. This allows both the direction and the value of the current flowing into the load to be controlled. Typical loads, which can be effectively driven by using this topology, are single-phase BLDC motors, fans and HID lamps. Thanks to the integrated features of the L6393, the board has a very small footprint and an optimized layout, and can be simply run by applying the BUS voltage and a direction signal.

The EVAL6470H demonstration board is a fully integrated microstepping motor driver. In combination with the STEVAL-PCC009V2 communication board and the SPIN evaluation software, the board allows the user to investigate all the features of the L6470 device. In particular, the board can be used to check the voltage mode driving and to regulate the L6470 parameters in order to fit the application requirements. The EVAL6470H supports the daisy chain configuration making it suitable for the evaluation of the L6470 in multi motor applications.

The EVAL6472H demonstration board is a fully integrated microstepping motor driver. In combination with the STEVAL-PCC009V2 communication board and the dSPIN evaluation software, the board allows the user to investigate all the features of the L6472 device. In particular, the board can be used to regulate the L6472 parameters in order to fit application requirements. The EVAL6472H supports the daisy chain configuration making it suitable for the evaluation of the L6472 in the multi-motor applications.

The L6472 Discovery is a low cost development tool to explore the L6472 motor driver. An ideal starter-kit for both beginners and experienced users, it is autonomous and can be used with a software interface or with a custom firmware thanks to the embedded microcontroller. Through the available GUI the user can easily set the full configuration of application parameters."Plug and Play" tool it offers high motor control flexibility thanks to the wide operating voltage range from 8 V to 45 V and the current capability up to 3 Ar.m.s. It is equipped with LED indicators for specific ready, busy, error warning.

The EVAL6472PD demonstration board is a fully integrated microstepping motor driver. In combination with the STEVAL-PCC009V2 communication board and the SPIN evaluation software, the board allows the user to investigate all the features of the L6472 device. In particular, the board can be used to regulate the L6472 parameters in order to fit application requirements. The 4-layer layout and the PowerSo package allow the top thermal performance to be obtained. The EVAL6472PD supports the daisy chain configuration making it suitable for the evaluation of the L6472 in the multi motor applications.

The EVAL6474H demonstration board is a microstepping motor driver. In combination with the STEVAL-PCC009V2 communication board and the SPIN evaluation software, the board allows the user to investigate all the features of the L6474 device. The EVAL6474H supports the daisy chain configuration making it suitable for the evaluation of the L6474 in multi motor applications.