Specification:-
- 3.3 and 5 V compatible logic supply
- Thermal shutdown circuitry
- Short-to-ground protection
- Shorted load protection
- Five selectable step modes: full, 1/2, 1/4, 1/8, and 1/16
SKU: UI8524A
A4988 Stepper Motor Driver SMD IC
The A4988 Stepper Motor Driver is a versatile SMD IC designed to control the operation of stepper motors in precision applications like 3D printers, robotics, and CNC machines. It features micro-stepping control, offering modes from full step to 1/16 micro-stepping, ensuring smooth and accurate motion with reduced motor noise and vibration. This flexibility in micro-stepping allows for fine resolution and enhanced motor performance. The driver includes an adjustable current control feature, which allows users to set the appropriate current limit, protecting the motor and driver from overheating or overcurrent conditions. Built-in thermal shutdown and overcurrent protection further ensure safe operation by preventing damage in harsh conditions. The A4988 operates efficiently with low power consumption, making it ideal for battery-powered applications. It also offers compatibility with logic-level inputs, enabling easy interfacing with microcontrollers such as Arduino or Raspberry Pi. The driver IC also supports various decay modes (fast and slow decay), optimizing motor control for different operational requirements.
Features:-
- Low power consumption
- Compact and Easy Integration
- Automatic current decay mode detection/selection
- Mixed and Slow current decay modes
- Microstepping Control
