Stepper Motor Driver-IP Cameras

MS41919

  • In Production
Dual channel ultra low noise 256 Microsteps Microsteps low voltage motor drive
Overview

MS41919 is a dual channel 5V low voltage stepper motor driver chip, through the current Microsteps voltage drive mode and torque ripple correction technology, to achieve ultra-low noise Microsteps drive. The chip also has a integrate DC motor driver, and the sum of the resistors of the up and down switches is as low as 1.1Ω.

Key Features
  • • Voltage drive mode, 256 Microsteps Microsteps drive circuit (two channels)
  • Max drive current ±0.5A per H-bridge
  • • Four-wire serial bus communication control motor
  • • Load voltage range 2.7V~5.5V
  • • integrate dual LED driver (open-drain output)
  • • integrate DC motor drive, Max drive current ±0.5A
  • • QFN44 Package (back heat sink)
Key Features
Robot, precision industrial equipment
camera
surveillance camera