DRV8828PWPR

Product Overview

Category: Motor Driver IC
Use: DRV8828PWPR is a motor driver integrated circuit (IC) that is designed to control the movement of stepper motors.
Characteristics: The DRV8828PWPR offers high-performance motor control with advanced features such as microstepping, current regulation, and thermal protection.
Package: The DRV8828PWPR comes in a small surface-mount package.
Essence: This motor driver IC provides precise and efficient control over stepper motors, making it suitable for various applications.
Packaging/Quantity: The DRV8828PWPR is typically sold in reels containing a specific quantity of ICs.

Specifications

• Input Voltage: 8.2V to 45V
• Output Current: Up to 2.5A per phase
• Microstepping Resolution: Up to 1/32 step
• Operating Temperature Range: -40°C to 85°C
• Package Type: PowerPAD HTSSOP

Detailed Pin Configuration

The DRV8828PWPR has the following pin configuration:

1. VREF: Reference voltage input for current regulation.
2. STEP: Step input for controlling the motor movement.
3. DIR: Direction input for determining the motor rotation direction.
4. ENABLE: Enable input for enabling or disabling the motor driver.
5. VMOT: Motor power supply voltage input.
6. GND: Ground reference for the IC.
7. OUT1, OUT2, OUT3, OUT4: Motor coil outputs.

Functional Features

• Microstepping Control: The DRV8828PWPR supports microstepping up to 1/32 step resolution, allowing for smoother and more precise motor movements.
• Current Regulation: The IC includes built-in current regulation to ensure optimal motor performance and prevent overheating.
• Thermal Protection: The DRV8828PWPR features thermal shutdown and overtemperature warning to protect the motor driver from excessive heat.
• Low-Power Standby Mode: The IC can be put into a low-power standby mode when the motor is not in use, reducing power consumption.

Advantages and Disadvantages

Advantages: - High-performance motor control with microstepping capability. - Built-in current regulation for optimal motor performance. - Thermal protection ensures safe operation. - Small package size allows for space-saving designs.

Disadvantages: - Limited maximum output current compared to some other motor driver ICs. - Requires external components for full functionality.

Working Principles

The DRV8828PWPR operates by receiving step and direction signals from a controller. It then generates the necessary current waveforms to drive the stepper motor coils, resulting in precise motor movement. The microstepping feature allows for smoother motion by dividing each full step into smaller microsteps.

Detailed Application Field Plans

The DRV8828PWPR is widely used in various applications that require precise control of stepper motors. Some common application fields include:

1. 3D Printers: The DRV8828PWPR enables accurate positioning and smooth movement of the printer's extruder and build platform.
2. CNC Machines: This motor driver IC is suitable for controlling the movement of CNC machine axes, ensuring precise cutting or milling operations.
3. Robotics: The DRV8828PWPR is utilized in robotic systems to control the motion of robot arms, grippers, and other motorized components.
4. Automated Equipment: It finds applications in automated equipment such as conveyor systems, pick-and-place machines, and packaging machinery.

Detailed and Complete Alternative Models

1. A4988: This motor driver IC offers similar functionality and is compatible with the DRV8828PWPR in many applications.
2. TB6600: Another alternative motor driver IC that provides high-performance motor control and supports microstepping.

These alternative models can be considered based on specific application requirements and availability.

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