NXP USA Inc.
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MC33887APVW
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MC33887APVW

Product Overview

Category

MC33887APVW belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a motor driver IC.

Characteristics

  • High voltage capability
  • Low quiescent current
  • Overcurrent protection
  • Thermal shutdown protection
  • Short-to-ground and short-to-Vcc protection

Package

MC33887APVW is available in a PowerSSO-24 package.

Essence

The essence of MC33887APVW lies in its ability to drive motors efficiently and safely.

Packaging/Quantity

This product is typically sold in reels, with each reel containing a specific quantity of MC33887APVW ICs.

Specifications

  • Operating Voltage Range: 5.5V - 50V
  • Output Current: Up to 5A continuous (8A peak)
  • Number of Outputs: 1
  • Control Interface: Parallel
  • Fault Protection: Overcurrent, thermal shutdown, short-to-ground, short-to-Vcc

Detailed Pin Configuration

  1. OUT1: Motor output 1
  2. GND: Ground reference
  3. VCC: Positive supply voltage
  4. IN1: Input control signal 1
  5. IN2: Input control signal 2
  6. IN3: Input control signal 3
  7. IN4: Input control signal 4
  8. VREF: Reference voltage for current sensing
  9. VCP: Charge pump capacitor connection
  10. CP1: Charge pump capacitor connection
  11. CP2: Charge pump capacitor connection
  12. VBB: Bootstrap capacitor connection
  13. BB1: Bootstrap capacitor connection
  14. BB2: Bootstrap capacitor connection
  15. VS: Sense resistor connection
  16. IS: Sense resistor connection
  17. FAULT: Fault output
  18. VDD: Positive supply voltage for internal logic
  19. EN: Enable input
  20. INH: Inhibit input
  21. CS: Current sense output
  22. VREG: Internal regulator output
  23. VSS: Negative supply voltage for internal logic
  24. OUT2: Motor output 2

Functional Features

  • Bidirectional DC motor control
  • PWM speed control
  • Overcurrent protection with fault output
  • Thermal shutdown protection
  • Short-to-ground and short-to-Vcc protection
  • Enable and inhibit inputs for motor control

Advantages and Disadvantages

Advantages

  • High voltage capability allows for driving a wide range of motors
  • Low quiescent current minimizes power consumption
  • Comprehensive fault protection ensures safe operation
  • Compact PowerSSO-24 package facilitates easy integration

Disadvantages

  • Limited number of outputs (1) may restrict certain motor control applications
  • Requires external components for proper operation

Working Principles

MC33887APVW operates by receiving control signals through its input pins (IN1 to IN4). These signals determine the direction and speed of the connected motor. The IC utilizes pulse-width modulation (PWM) to control the motor's speed accurately. It also incorporates various protection mechanisms, such as overcurrent and thermal shutdown, to safeguard the motor and the IC itself.

Detailed Application Field Plans

MC33887APVW finds extensive application in various fields, including:

  1. Robotics: Used to drive motors in robotic systems for precise movement control.
  2. Automotive: Employed in electric vehicles and automotive systems for motor control.
  3. Industrial Automation: Integrated into machinery and equipment for efficient motor control.
  4. Home Appliances: Utilized in appliances like washing machines and vacuum cleaners for motor control.

Detailed and Complete Alternative Models

  1. L298N: Dual H-Bridge motor driver IC with similar functionality.
  2. DRV8833: Dual H-Bridge motor driver IC with integrated current sensing.
  3. TB6612FNG: Dual H-Bridge motor driver IC with low voltage operation capability.

(Note: The above alternative models are provided for reference and may have different specifications and pin configurations.)

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням MC33887APVW у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of MC33887APVW in technical solutions:

  1. Q: What is MC33887APVW? A: MC33887APVW is a motor driver IC (integrated circuit) designed for controlling DC motors in various applications.

  2. Q: What voltage range does MC33887APVW support? A: MC33887APVW supports a wide voltage range from 5V to 40V, making it suitable for a variety of motor control applications.

  3. Q: Can MC33887APVW drive both brushed and brushless DC motors? A: No, MC33887APVW is specifically designed for driving brushed DC motors only.

  4. Q: What is the maximum current that MC33887APVW can handle? A: MC33887APVW can handle a continuous output current of up to 5A, making it suitable for driving medium-sized DC motors.

  5. Q: Does MC33887APVW have built-in protection features? A: Yes, MC33887APVW includes various protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout.

  6. Q: Can MC33887APVW be controlled using PWM signals? A: Yes, MC33887APVW accepts PWM (Pulse Width Modulation) signals for speed control of the connected DC motor.

  7. Q: Is MC33887APVW compatible with microcontrollers or Arduino boards? A: Yes, MC33887APVW can be easily interfaced with microcontrollers or Arduino boards using digital I/O pins.

  8. Q: Can MC33887APVW operate in both forward and reverse directions? A: Yes, MC33887APVW supports bidirectional control, allowing the motor to rotate in both forward and reverse directions.

  9. Q: Does MC33887APVW require external components for operation? A: Yes, MC33887APVW requires external components such as power supply, decoupling capacitors, and motor connections for proper operation.

  10. Q: What is the typical application of MC33887APVW? A: MC33887APVW is commonly used in robotics, automotive systems, industrial automation, and other applications that require precise control of brushed DC motors.

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