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TB67H302HG
Product Overview
- Category: Motor Driver IC
- Use: Control and drive motors in various applications
- Characteristics: High voltage, high current, compact size
- Package: HZIP25-P-1.00F
- Essence: Efficient motor control and driving capabilities
- Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier
Specifications
- Operating Voltage: 10V - 40V
- Output Current: Up to 3A per channel
- Number of Channels: Dual-channel (can drive two motors simultaneously)
- Control Interface: PWM (Pulse Width Modulation)
- Protection Features: Overcurrent protection, thermal shutdown, undervoltage lockout
Detailed Pin Configuration
The TB67H302HG has a total of 25 pins. The pin configuration is as follows:
- VCC1: Power supply for the internal logic circuitry (5V)
- IN1A: Input signal for Channel A, Phase 1
- IN1B: Input signal for Channel A, Phase 2
- OUT1A: Output for Channel A, Phase 1
- OUT1B: Output for Channel A, Phase 2
- GND1: Ground for Channel A
- VREF1: Reference voltage for Channel A
- VCC2: Power supply for the motor driver circuitry (10V - 40V)
- IN2A: Input signal for Channel B, Phase 1
- IN2B: Input signal for Channel B, Phase 2
- OUT2A: Output for Channel B, Phase 1
- OUT2B: Output for Channel B, Phase 2
- GND2: Ground for Channel B
- VREF2: Reference voltage for Channel B
- STBY: Standby control input
- MODE: Mode selection input
- SLP: Sleep mode control input
- RST: Reset input
- FAULT: Fault detection output
- VREF: Common reference voltage for both channels
- NC: Not connected
- NC: Not connected
- NC: Not connected
- NC: Not connected
- GND: Ground
Functional Features
- Dual-channel motor driver with high current handling capability
- Efficient PWM control for precise speed and direction control
- Overcurrent protection to prevent damage to the motor and driver
- Thermal shutdown feature to prevent overheating
- Undervoltage lockout for reliable operation under low voltage conditions
Advantages and Disadvantages
Advantages: - High voltage and current handling capability - Compact size for space-constrained applications - Efficient motor control with PWM interface - Built-in protection features for enhanced reliability
Disadvantages: - Limited number of channels (dual-channel only) - Requires external power supply for motor driver circuitry
Working Principles
The TB67H302HG is a motor driver IC that operates by receiving control signals through its input pins (IN1A, IN1B, IN2A, IN2B). These control signals determine the speed and direction of the connected motors. The IC uses PWM modulation to control the output voltage and current supplied to the motors, allowing precise control over their rotation.
The motor driver also incorporates various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout. These features ensure safe operation and protect the motor and driver from potential damage.
Detailed Application Field Plans
The TB67H302HG motor driver IC finds applications in various fields, including:
- Robotics: Controlling motors in robotic systems for precise movement and manipulation.
- Industrial Automation: Driving motors in automated machinery and equipment for efficient operation.
- Automotive: Controlling motors in automotive applications such as power windows, wipers, and seat adjustments.
- Consumer Electronics: Driving motors in devices like printers, scanners, and home appliances for reliable performance.
Detailed and Complete Alternative Models
- TB67H303HG
- TB67H450FNG
- TB6605FTG
- DRV8825
- L298N
These alternative models offer similar functionality and can be used as alternatives to the TB67H302HG motor driver IC in various applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TB67H302HG en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of TB67H302HG in technical solutions:
Q: What is TB67H302HG? A: TB67H302HG is a motor driver IC (integrated circuit) designed for controlling DC motors, stepper motors, or brushed motors.
Q: What voltage range does TB67H302HG support? A: TB67H302HG supports a wide voltage range from 4.5V to 44V, making it suitable for various applications.
Q: Can TB67H302HG drive both brushed and stepper motors? A: Yes, TB67H302HG can drive both brushed DC motors and bipolar stepper motors.
Q: What is the maximum current that TB67H302HG can handle? A: TB67H302HG can handle a maximum continuous current of 3A, making it suitable for driving medium-sized motors.
Q: Does TB67H302HG have built-in protection features? A: Yes, TB67H302HG has built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: Can TB67H302HG be controlled using PWM signals? A: Yes, TB67H302HG can be controlled using PWM (Pulse Width Modulation) signals for speed control of motors.
Q: Is TB67H302HG compatible with microcontrollers or Arduino boards? A: Yes, TB67H302HG is compatible with microcontrollers and Arduino boards, allowing easy integration into existing projects.
Q: How many output channels does TB67H302HG have? A: TB67H302HG has two output channels, which means it can control two motors independently or one stepper motor.
Q: Can TB67H302HG handle reverse voltage protection? A: No, TB67H302HG does not have built-in reverse voltage protection. External circuitry is required to protect against reverse voltage.
Q: What are some typical applications of TB67H302HG? A: TB67H302HG is commonly used in robotics, CNC machines, 3D printers, industrial automation, and other projects requiring motor control.
Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.