ON Semiconductor's STK672-311-E Stepper Motor Driver

The STK672-311-E from ON Semiconductor is an advanced unipolar stepper motor driver that integrates power transistors and microstepping control in a single package. This robust module is designed to drive a two-phase bipolar stepper motor in a variety of applications requiring precise motion control.

Key Features

• Microstepping Support: The STK672-311-E supports microstepping, which allows for smoother and more precise motor movements. This is particularly beneficial in applications where fine motion control is critical.
• Built-in Sequencer: With an integrated sequencer, the STK672-311-E simplifies the control logic required to drive the stepper motor, reducing the workload on the main processor and simplifying circuit design.
• High Voltage and Current Capacity: This driver is capable of handling motor power supply voltages up to 44V and output currents of up to 1.5A per phase, making it suitable for a wide range of stepper motors.
• Thermal Shutdown Feature: To protect against overheating, the STK672-311-E includes a thermal shutdown circuit, ensuring the longevity and reliability of both the driver and the motor.
• Compact Design: The integration of multiple functions within a single package allows for a more compact and efficient design, reducing the overall footprint of the motor control circuit.

Applications

The versatility of the STK672-311-E makes it an ideal choice for a variety of applications, including but not limited to:

• Office automation machines
• Industrial equipment
• Medical devices
• 3D printers
• CNC machines

With its combination of performance, integration, and ease of use, the STK672-311-E stepper motor driver from ON Semiconductor stands out as a superior choice for designers looking to enhance their motor control solutions. Whether for precision-driven medical equipment or for the robust demands of industrial automation, this driver module brings reliability and efficiency to the forefront of stepper motor operation.