NXP USA Inc.
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MC34SB0800AE
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MC34SB0800AE

Product Overview

Category: Motor Controller
Use: Controlling and driving DC motors
Characteristics: High efficiency, compact design, integrated protection features
Package: QFN-16
Essence: Efficient motor control
Packaging/Quantity: 2500 units per reel

Specifications

  • Input Voltage: 4.5V to 28V
  • Output Current: Up to 3A
  • Operating Temperature: -40°C to 125°C
  • PWM Frequency: Up to 100kHz
  • Integrated Overcurrent Protection

Detailed Pin Configuration

  1. VCC
  2. GND
  3. IN1
  4. IN2
  5. OUT1
  6. OUT2
  7. FAULT
  8. REF

Functional Features

  • Integrated MOSFET H-Bridge
  • Overcurrent and Thermal Protection
  • Speed Control via PWM Input
  • Low Quiescent Current

Advantages

  • Compact QFN package
  • Integrated protection features
  • Wide input voltage range

Disadvantages

  • Limited output current compared to some alternatives
  • Higher cost compared to basic motor drivers

Working Principles

The MC34SB0800AE utilizes an integrated H-Bridge to control the direction and speed of a DC motor. It accepts PWM signals for speed control and provides overcurrent and thermal protection to ensure safe operation.

Detailed Application Field Plans

  1. Robotics: Precise motor control in robotic applications
  2. Automotive: Actuator control in automotive systems
  3. Industrial Automation: Control of conveyor belts and other machinery

Detailed and Complete Alternative Models

  1. L298N
  2. DRV8833
  3. TB6612FNG

In conclusion, the MC34SB0800AE is a compact and efficient motor controller suitable for various applications requiring precise control and integrated protection features.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MC34SB0800AE v technických řešeních

  1. What is the MC34SB0800AE?

    • The MC34SB0800AE is a highly integrated H-bridge motor driver IC designed for use in automotive and industrial applications.

  2. What is the maximum current rating of the MC34SB0800AE?

    • The MC34SB0800AE has a maximum continuous output current rating of 800 mA.

  3. What voltage range does the MC34SB0800AE support?

    • The MC34SB0800AE supports a wide operating voltage range from 5V to 28V, making it suitable for various power supply configurations.

  4. Can the MC34SB0800AE handle PWM signals for speed control?

    • Yes, the MC34SB0800AE is capable of accepting PWM signals for precise speed and direction control of DC motors.

  5. Does the MC34SB0800AE have built-in protection features?

    • Yes, the MC34SB0800AE includes overcurrent protection, thermal shutdown, and reverse battery protection to safeguard the motor driver and connected components.

  6. What type of motors is the MC34SB0800AE suitable for?

    • The MC34SB0800AE is designed to drive brushed DC motors commonly used in automotive systems, industrial automation, and consumer electronics.

  7. Is the MC34SB0800AE compatible with microcontrollers?

    • Yes, the MC34SB0800AE can be easily interfaced with microcontrollers through its standard logic-level inputs for seamless integration into control systems.

  8. What are the typical applications of the MC34SB0800AE?

    • Typical applications include power seats, HVAC actuators, sunroofs, and other motor control systems in automotive and industrial environments.

  9. Does the MC34SB0800AE require external diodes for freewheeling protection?

    • No, the MC34SB0800AE integrates freewheeling diodes internally, simplifying the design and reducing external component count.

  10. What is the package type of the MC34SB0800AE?

    • The MC34SB0800AE is available in a small footprint SOIC-20 package, offering space-saving benefits for compact designs.