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TB6561NG
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TB6561NG

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Motor Driver
  • Characteristics: High voltage, high current, bipolar stepper motor driver
  • Package: 28-pin HZIP package
  • Essence: Efficient and reliable motor control for various applications
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Operating Voltage: 10V - 35V
  • Output Current: Up to 3.5A per phase
  • Microstep Resolution: Full step, half step, quarter step, eighth step, sixteenth step
  • Protection Features: Overcurrent protection, thermal shutdown, undervoltage lockout

Pin Configuration

The TB6561NG has a total of 28 pins. Here is the detailed pin configuration:

  1. VREF1: Reference voltage input for channel 1
  2. OUT1A: Output A for channel 1
  3. OUT1B: Output B for channel 1
  4. GND: Ground
  5. VCC: Positive power supply
  6. CP1: Charge pump capacitor connection for channel 1
  7. EN1: Enable input for channel 1
  8. CLK1: Clock input for channel 1
  9. CW/CCW1: Direction control input for channel 1
  10. RESET1: Reset input for channel 1
  11. VREF2: Reference voltage input for channel 2
  12. OUT2A: Output A for channel 2
  13. OUT2B: Output B for channel 2
  14. GND: Ground
  15. VCC: Positive power supply
  16. CP2: Charge pump capacitor connection for channel 2
  17. EN2: Enable input for channel 2
  18. CLK2: Clock input for channel 2
  19. CW/CCW2: Direction control input for channel 2
  20. RESET2: Reset input for channel 2 21-28: Reserved

Functional Features

  • Bipolar stepper motor driver with high voltage and high current capabilities
  • Supports microstepping for smoother motor operation
  • Overcurrent protection ensures safe operation
  • Thermal shutdown feature prevents overheating
  • Undervoltage lockout protects against power supply issues

Advantages and Disadvantages

Advantages: - High voltage and current ratings allow for driving powerful stepper motors - Microstepping capability provides smoother motion and improved accuracy - Protection features ensure safe and reliable operation

Disadvantages: - Limited number of pins may restrict the number of motors that can be controlled simultaneously - Requires external components for proper operation, such as charge pump capacitors

Working Principles

The TB6561NG is designed to drive bipolar stepper motors. It utilizes a combination of pulse width modulation (PWM) and current chopping techniques to control the motor's movement. By varying the timing and duration of the PWM signals, the driver can adjust the motor's speed and direction. The microstepping feature further enhances the motor's performance by dividing each full step into smaller increments, resulting in smoother motion.

Detailed Application Field Plans

The TB6561NG is commonly used in various applications that require precise control of stepper motors. Some of the typical application fields include:

  1. CNC Machines: The driver can be used in computer numerical control (CNC) machines to control the movement of axes, allowing for precise machining operations.
  2. Robotics: Stepper motors are widely used in robotic systems for controlling joint movements and positioning.
  3. 3D Printers: The TB6561NG can be employed in 3D printers to accurately control the movement of the print head and build platform.
  4. Automated Systems: It can be utilized in automated systems for precise positioning, such as conveyor belts, pick-and-place machines, and automated assembly lines.

Detailed and Complete Alternative Models

  1. A4988: Another popular stepper motor driver with similar features and capabilities.
  2. DRV8825: Offers higher current handling capacity and advanced microstepping options.
  3. L298N: Dual H-bridge motor driver suitable for driving both stepper and DC motors.
  4. L6470: Integrated motion controller and driver with advanced features like stall detection and position control.

These alternative models provide different options based on specific requirements and desired functionalities.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af TB6561NG i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of TB6561NG in technical solutions:

  1. Q: What is TB6561NG? A: TB6561NG is a stepper motor driver IC that provides control for bipolar stepper motors.

  2. Q: What voltage range does TB6561NG support? A: TB6561NG supports a voltage range of 10V to 35V DC.

  3. Q: How much current can TB6561NG handle? A: TB6561NG can handle a maximum current of 3A per phase.

  4. Q: Can TB6561NG be used with both unipolar and bipolar stepper motors? A: No, TB6561NG is specifically designed for bipolar stepper motors only.

  5. Q: Does TB6561NG require any external components for operation? A: Yes, TB6561NG requires external components such as resistors, capacitors, and diodes for proper operation.

  6. Q: What is the maximum step resolution supported by TB6561NG? A: TB6561NG supports a maximum step resolution of 1/16 microstepping.

  7. Q: Can TB6561NG be controlled using a microcontroller? A: Yes, TB6561NG can be easily controlled using a microcontroller through its step, direction, and enable inputs.

  8. Q: Is TB6561NG compatible with Arduino? A: Yes, TB6561NG can be used with Arduino by connecting the appropriate pins to the step, direction, and enable outputs of the Arduino.

  9. Q: Can TB6561NG handle high-speed movements of stepper motors? A: Yes, TB6561NG is capable of handling high-speed movements of stepper motors, but it is important to consider the motor's specifications and limitations.

  10. Q: Are there any safety precautions to be taken while using TB6561NG? A: Yes, it is important to ensure proper heat dissipation, avoid exceeding the maximum voltage and current ratings, and follow the recommended wiring and grounding practices to ensure safe operation of TB6561NG.

Please note that these answers are general and may vary depending on the specific application and implementation of TB6561NG in a technical solution.