Toshiba Semiconductor and Storage
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TB67S261FTG,EL
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TB67S261FTG,EL

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Motor Driver
  • Characteristics: High voltage, high current, bipolar stepper motor driver
  • Package: QFN (Quad Flat No-leads) package
  • Essence: This IC is designed to control and drive bipolar stepper motors efficiently.
  • Packaging/Quantity: Available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

  • Operating Voltage: 10V to 44V
  • Output Current: Up to 2.5A per phase
  • Microstep Resolution: Up to 1/32 step
  • Protection Features: Overcurrent protection, thermal shutdown, and undervoltage lockout
  • Control Interface: Step and direction inputs, enable input, and fault output

Pin Configuration

The TB67S261FTG,EL IC has the following pin configuration:

  1. VREF
  2. OUT1
  3. OUT2
  4. GND
  5. VCC
  6. CP1
  7. CP2
  8. MODE
  9. STP
  10. DIR
  11. ENBL
  12. FAULT

Functional Features

  • High Voltage and Current Handling: The TB67S261FTG,EL can handle high voltages up to 44V and deliver currents up to 2.5A per phase, making it suitable for driving powerful stepper motors.
  • Microstepping: It supports microstep resolutions up to 1/32 step, allowing for smoother and more precise motor movements.
  • Protection Mechanisms: The IC incorporates overcurrent protection, thermal shutdown, and undervoltage lockout features to ensure safe operation and prevent damage to the motor or the driver itself.
  • Flexible Control Interface: The control interface includes step and direction inputs, an enable input for motor activation, and a fault output to indicate any abnormal conditions.

Advantages and Disadvantages

Advantages: - High voltage and current handling capability - Microstepping support for smoother motor movements - Built-in protection mechanisms for safe operation

Disadvantages: - Limited to bipolar stepper motors only - Requires external components for proper operation

Working Principles

The TB67S261FTG,EL operates by receiving step and direction signals from a microcontroller or other control circuitry. These signals determine the rotation direction and step size of the connected stepper motor. The IC then amplifies and delivers the necessary current to the motor windings, enabling precise control over its movement.

Application Field Plans

The TB67S261FTG,EL is commonly used in various applications that require accurate control of bipolar stepper motors. Some potential application fields include:

  1. Robotics: Controlling the movement of robotic arms, joints, or other motorized components.
  2. CNC Machines: Driving the axes of computer numerical control (CNC) machines for precise positioning and machining operations.
  3. 3D Printers: Managing the motion of the print head and build platform in 3D printers to create intricate objects layer by layer.
  4. Automated Equipment: Enabling precise movement in automated equipment such as conveyor systems, pick-and-place machines, and industrial automation systems.

Alternative Models

  • TB6600: A popular alternative motor driver IC with similar features and capabilities.
  • DRV8825: Another widely used motor driver IC suitable for driving bipolar stepper motors.
  • A4988: An affordable and versatile motor driver IC commonly used in hobbyist projects.

Please note that the above list is not exhaustive, and there are several other alternative models available in the market.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением TB67S261FTG,EL в технических решениях.

Sure! Here are 10 common questions and answers related to the application of TB67S261FTG,EL in technical solutions:

  1. Q: What is TB67S261FTG,EL? A: TB67S261FTG,EL is a motor driver IC (integrated circuit) designed for controlling stepper motors or brushed DC motors.

  2. Q: What voltage range does TB67S261FTG,EL support? A: TB67S261FTG,EL supports a wide voltage range from 4.5V to 44V, making it suitable for various applications.

  3. Q: Can TB67S261FTG,EL drive both bipolar and unipolar stepper motors? A: Yes, TB67S261FTG,EL can drive both bipolar and unipolar stepper motors, providing flexibility in motor selection.

  4. Q: What is the maximum current rating of TB67S261FTG,EL? A: TB67S261FTG,EL has a maximum current rating of 2.0A per phase, allowing it to handle higher current motors.

  5. Q: Does TB67S261FTG,EL have built-in protection features? A: Yes, TB67S261FTG,EL includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  6. Q: Can TB67S261FTG,EL be controlled using a microcontroller? A: Yes, TB67S261FTG,EL can be easily controlled using a microcontroller through its step and direction inputs.

  7. Q: Is TB67S261FTG,EL compatible with Arduino boards? A: Yes, TB67S261FTG,EL is compatible with Arduino boards and can be used in Arduino-based projects.

  8. Q: Can TB67S261FTG,EL be used in battery-powered applications? A: Yes, TB67S261FTG,EL has a low standby current and can be used in battery-powered applications where power efficiency is crucial.

  9. Q: Does TB67S261FTG,EL support microstepping? A: Yes, TB67S261FTG,EL supports up to 1/32 microstepping, allowing for smoother and more precise motor control.

  10. Q: Are there any application examples for TB67S261FTG,EL? A: Yes, TB67S261FTG,EL can be used in various applications such as 3D printers, CNC machines, robotics, and automation systems.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.