Unipolar Stepper Motor Driver Application Circuit Using PCA9537 GPIO Expander

Reference Design using part PCA9537 by NXP Semiconductors

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Manufacturer

NXP Semiconductors
  • Application Category
    Motor Control
  • Product Type
    Stepper Motor Control

For End Products

  • Doors, Window Lift and Seat Control
  • Gaming and Toys
  • Industrial Control
  • Medical System
  • Printers
  • Stepper Motor

Description

  • Unipolar Stepper Motor Driver Application using PCA9537 GPIO Expander. The PCA9537 totem pole GPIO used in this example has a fixed I2C-bus slave address, 92h. The host controller firmware generates the I2C byte sequences needed to toggle the outputs and provide the waveforms at the gate inputs G1 to G4

Key Features

  • Motor Type
    Stepper Motor

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