The MS35711T/MS35711TE is a stepper motor controller that uses an external N-channel MOSFET to drive a bipolar stepper motor or two brush DC motors. MS35711T/MS35711TE supports full stepper to 1/256 stepper drive mode. A very smooth motion process is achieved through the use of adaptive blanking time and a variety of different current Decay modes, including the automatic mixing Decay mode. Motor motion is controlled using standard DIR/STEP methods. Device operation is controlled through an SPI serial interface. Transmission flow (torque), step mode, Decay mode, and locked-rotor detection functions can all be programmed through the SPI serial interface.
- • PWM modulated Microsteps motor drive controller
- • Built-in 256 Microsteps
- • Optional STEP/DIR interface control or direct PWM control interface
- • Direct PWM control logic includes IN1, IN2 control and EN, PH control
- • Flexible Decay mode
- • SPI serial interface control
- • Jam detection with optional BEMF output
- • 8V-55V supply voltage range
- • Drives dual N power tubes with adjustable pre-drive capability
- • Complete protection function: undervoltage protection, overcurrent protection, overheat protection
- • Fault indication bit