TB67S580FNG,EL
Overview
The TB67S580FNG is a bipolar stepping motor driver IC that utilizes a DMOS output stage to deliver up to 1.6A. It supports high-voltage operation up to 44V and features a simple clock-input interface for ease of control without complex SPI programming.
Why Choose This Part
This driver integrates Mixed, Slow, and Fast decay modes to optimize torque and reduce vibration across different speeds. It minimizes external component count by reducing charge pump requirements and provides a 3.3V regulator output to power low-voltage logic or sensors.
Applications
Key Specifications
Getting Started
To evaluate this IC, monitor the nFAULT pin for error conditions like over-current or thermal shutdown. Ensure the HTSSOP package's thermal pad is soldered to a large copper plane on the PCB to manage heat dissipation during 1.6A operation.



