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TB67H303HG
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TB67H303HG

Product Overview

  • Category: Motor Driver IC
  • Use: Control and drive motors in various applications
  • Characteristics: High voltage, high current, compact size
  • Package: QFN (Quad Flat No-leads)
  • Essence: Efficient motor control and precise motion control
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Operating Voltage: 10V - 50V
  • Output Current: Up to 3A
  • Number of Channels: 1
  • Control Interface: PWM (Pulse Width Modulation)
  • Protection Features: Overcurrent, overtemperature, undervoltage lockout

Detailed Pin Configuration

The TB67H303HG has a total of 24 pins. The pin configuration is as follows:

  1. VCC
  2. GND
  3. IN1
  4. IN2
  5. OUT1
  6. OUT2
  7. SLP
  8. FLT
  9. VREF
  10. NC
  11. NC
  12. NC
  13. NC
  14. NC
  15. NC
  16. NC
  17. NC
  18. NC
  19. NC
  20. NC
  21. NC
  22. NC
  23. NC
  24. NC

Functional Features

  • High-speed switching for efficient motor control
  • Built-in protection features for safe operation
  • Low power consumption in standby mode
  • Adjustable current limit for different motor requirements
  • Fault detection and reporting through the FLT pin

Advantages and Disadvantages

Advantages: - High voltage and current capability - Compact size for space-constrained applications - Efficient motor control with high-speed switching - Built-in protection features ensure safe operation

Disadvantages: - Limited to a single channel - Requires external PWM signal for control

Working Principles

The TB67H303HG is a motor driver IC that utilizes pulse width modulation (PWM) to control the speed and direction of motors. It operates by receiving PWM signals from a microcontroller or other control circuitry, which are then amplified and used to drive the connected motor. The IC also incorporates various protection features to prevent damage to the motor and the driver itself.

Detailed Application Field Plans

The TB67H303HG can be used in a wide range of applications, including:

  1. Robotics: Control and drive motors in robotic systems for precise motion control.
  2. CNC Machines: Drive stepper or DC motors in computer numerical control (CNC) machines for accurate positioning.
  3. 3D Printers: Control the movement of print heads and build platforms in 3D printers.
  4. Industrial Automation: Drive motors in conveyor systems, automated machinery, and industrial equipment.
  5. Automotive: Control motors in automotive applications such as power windows, seat adjustments, and HVAC systems.

Detailed and Complete Alternative Models

  1. TB67H303AFNG
  2. TB67H303AFTG
  3. TB67H303HG-O
  4. TB67H303HG-0
  5. TB67H303HG-1

These alternative models offer similar functionality and characteristics to the TB67H303HG, providing options for different design requirements.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de TB67H303HG em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of TB67H303HG in technical solutions:

  1. Q: What is TB67H303HG? A: TB67H303HG is a motor driver IC (integrated circuit) designed for controlling DC motors, stepper motors, or brushless motors.

  2. Q: What voltage range does TB67H303HG support? A: TB67H303HG supports a wide voltage range from 4.5V to 44V, making it suitable for various applications.

  3. Q: Can TB67H303HG drive both brushed and brushless motors? A: No, TB67H303HG is specifically designed for driving brushed DC motors and stepper motors.

  4. Q: What is the maximum current that TB67H303HG can handle? A: TB67H303HG can handle a maximum continuous current of 3A, making it suitable for driving small to medium-sized motors.

  5. Q: Does TB67H303HG have built-in protection features? A: Yes, TB67H303HG has various built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  6. Q: Can TB67H303HG be controlled using PWM signals? A: Yes, TB67H303HG can be controlled using PWM (Pulse Width Modulation) signals to adjust the motor speed and direction.

  7. Q: Is TB67H303HG compatible with microcontrollers like Arduino? A: Yes, TB67H303HG can be easily interfaced with microcontrollers like Arduino using digital input/output pins.

  8. Q: Can TB67H303HG operate in both forward and reverse directions? A: Yes, TB67H303HG supports bidirectional control, allowing the motor to rotate in both forward and reverse directions.

  9. Q: Does TB67H303HG require external components for operation? A: Yes, TB67H303HG requires external components such as power supply, motor, and decoupling capacitors for proper operation.

  10. Q: What is the typical application of TB67H303HG? A: TB67H303HG is commonly used in robotics, automation, CNC machines, 3D printers, and other applications that require precise motor control.

Please note that these answers are general and may vary depending on specific implementation and requirements.