The STK672-543-E from ON Semiconductor is a high-quality, unipolar stepper motor driver that integrates a power stage and a controller in a single package. This device is designed to drive a two-phase stepper motor in various applications that require precise control of motor operation, such as office automation machines, factory automation equipment, and consumer electronics.
Key Features
- Integrated Controller and Driver: The STK672-543-E combines a controller and a power stage, allowing for simplified circuit design and compact solutions.
- High Voltage and Current Rating: With an operating voltage range of 10V to 46V and an output current rating of up to 3A, this driver can handle a wide range of stepper motors.
- Micro-Stepping Support: It supports micro-stepping operation, allowing for smooth and precise motor movements. Micro-stepping provides improved resolution and reduces acoustic noise and mechanical resonance.
- Thermal Shutdown Feature: The built-in thermal shutdown function ensures the device operates within safe temperature limits, enhancing the longevity and reliability of both the driver and the motor.
- Overcurrent Protection: The STK672-543-E includes overcurrent protection, safeguarding the device against potential damage from excessive current draw.
Applications
The versatility of the STK672-543-E makes it suitable for a broad range of applications, including but not limited to:
- 3D Printers
- CNC Machines
- Robotic Arms
- ATMs and Money Handling Machines
- Medical Equipment
Technical Specifications
Parameter
Value
Operating Voltage Range
10V to 46V
Output Current (max)
3A
Control Method
Micro-Stepping
Package
27-Pin SIP
With its robust design and advanced features, the STK672-543-E stepper motor driver from ON Semiconductor is an excellent choice for designers looking to enhance the performance and reliability of their stepper motor applications.
