Stepper Motor Driver-IP Cameras
MS41928
Lens driver chip for network camera/surveillance camera (integrate aperture control)
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Overview
MS41928M is a lens driver chip for network cameras and surveillance cameras. The chip has integrate aperture control function; The ultra-low noise Microsteps drive is realized by voltage drive and torque ripple correction technology. MS41928M is integrated with input and output IO conversion interface, which can be applied to different voltage interfaces from 1.2V to 3.6V.
Key Features
- • Voltage drive mode, 256 Microsteps drive circuit (two channels)
- • Max current per channel ±0.5A
- • integrate aperture control circuit
- • Four-wire serial bus communication control motor
- • integrate Open-drain dual system for LED drive
- • 1.2V~3.6V interface compatible
Key Features
Camcorder
Surveillance camera
