Stepper Motor Driver-IP Cameras

MS41949

  • In Production
quad channel, ultra-low noise, 256 Microsteps, low voltage 5V, Microsteps motor drive
Overview

MS41949 is a quad channel, low-voltage 5V stepper motor driver chip, which can drive four stepper motors. The ultra-low noise Microsteps motor drive is realized through the voltage drive mode with current Microsteps and torque ripple correction technology. A 5V DC motor driver is also built into the chip, and the sum of the resistors of the up and down switches is as low as 1Ω.

Key Features
  • • Voltage drive mode, 256 Microsteps Microsteps drive circuit
  • (four channels eight H bridge) Each H bridge maximum driving current ±0.8A
  • • Four-wire serial bus communication control motor
  • • Load voltage range 2.7V~5.5V
  • • integrate DC motor drive, maximum drive current ±0.5A
  • • QFN48 Package (back heat sink)
Key Features
Robot, precision industrial equipment
video camera
surveillance camera