onsemi LV8549MCGEVB Evaluation Board

onsemi LV8549MCGEVB Evaluation Board is a 2-channel full-bridge driver IC evaluation board. This evaluation board evaluates the LV8549M low saturation voltage forward/reverse motor driver that is optimal for a full-step motor drive in 12V system products.

Features

  • Incorporates a single-channel PWM current control stepping motor driver (selectable with DC motor driver channel 2)
  • BiCMOS process IC
  • Micro-step mode can be set to full-step, half-step (full torque), half-step, and quarter-step mode
  • Excitation step proceeds only by step signal input
  • Motor holding current selectable in 4x steps
  • 1.5A maximum I/O
  • Output-stage push-pull structure enabling high-speed operation
  • Incorporates an output short-circuit protection circuit (selectable from latch-type or auto reset-type)
  • Incorporates thermal shutdown circuit and power supply monitor circuit incorporated
  • Supports 3.3VCC control power supply

Connection diagram for stepper motor control

onsemi LV8549MCGEVB Evaluation Board
Inilathala: 2019-07-17 | Na-update: 2024-02-07