NXP USA Inc.
Bild kan vara representation.
Se specifikationer för produktinformation.
MC33990DR2
Visa detalj Datablad

MC33990DR2

Product Overview

  • Category: Integrated Circuit
  • Use: Motor Control
  • Characteristics: High-performance, automotive-grade motor control IC
  • Package: SOIC-32
  • Essence: Efficient and reliable motor control solution
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Operating Voltage Range: 5.5V to 28V
  • Output Current: Up to 1.5A
  • Number of Outputs: 6
  • Operating Temperature Range: -40°C to +125°C
  • Protection Features: Overcurrent, Overtemperature, Undervoltage Lockout

Detailed Pin Configuration

The MC33990DR2 features a total of 32 pins. The pin configuration is as follows:

  1. VDD
  2. GND
  3. OUT1
  4. OUT2
  5. OUT3
  6. OUT4
  7. OUT5
  8. OUT6
  9. IN1
  10. IN2
  11. IN3
  12. IN4
  13. IN5
  14. IN6
  15. EN1
  16. EN2
  17. EN3
  18. EN4
  19. EN5
  20. EN6
  21. PWM1
  22. PWM2
  23. PWM3
  24. PWM4
  25. PWM5
  26. PWM6
  27. DIAG1
  28. DIAG2
  29. DIAG3
  30. DIAG4
  31. DIAG5
  32. DIAG6

Functional Features

  • High-performance H-Bridge outputs for motor control
  • Integrated protection features for safe operation
  • Flexible PWM inputs for precise speed control
  • Diagnostic outputs for fault detection and monitoring
  • Low quiescent current for power efficiency
  • Automotive-grade reliability and durability

Advantages and Disadvantages

Advantages

  • High-performance motor control solution
  • Integrated protection features ensure safe operation
  • Flexible PWM inputs allow precise speed control
  • Diagnostic outputs enable fault detection and monitoring
  • Low quiescent current for improved power efficiency
  • Automotive-grade reliability and durability

Disadvantages

  • Limited output current (up to 1.5A)
  • Restricted operating voltage range (5.5V to 28V)

Working Principles

The MC33990DR2 is designed to provide efficient and reliable motor control in automotive applications. It utilizes H-Bridge outputs to drive the motor, allowing bi-directional control. The integrated protection features safeguard the motor and the IC from overcurrent, overtemperature, and undervoltage conditions.

The flexible PWM inputs enable precise speed control by adjusting the duty cycle of the input signal. The diagnostic outputs provide information about the motor's status, allowing for fault detection and monitoring.

The low quiescent current ensures minimal power consumption when the motor is not actively controlled, improving overall power efficiency.

Detailed Application Field Plans

The MC33990DR2 is widely used in various automotive applications that require motor control. Some of the common application fields include:

  1. Electric power steering systems
  2. HVAC blowers and fans
  3. Window lift and wiper control
  4. Seat adjustment mechanisms
  5. Sunroof control
  6. Mirror positioning systems
  7. Fuel pump control
  8. Headlight leveling systems

Detailed and Complete Alternative Models

  1. MC33992DR2: Similar motor control IC with higher output current capability (up to 3A).
  2. MC33993DR2: Motor control IC with additional protection features, such as short circuit protection.
  3. MC33994DR2: Motor control IC with extended operating temperature range (-40°C to +150°C).
  4. MC33995DR2: Motor control IC with integrated LIN transceiver for communication capabilities.

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific motor control requirements.

Word count: 526 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MC33990DR2 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MC33990DR2 in technical solutions:

  1. Q: What is MC33990DR2? A: MC33990DR2 is a versatile integrated circuit (IC) designed for motor control applications, particularly in automotive systems.

  2. Q: What are the key features of MC33990DR2? A: Some key features of MC33990DR2 include multiple high-side and low-side drivers, overcurrent protection, thermal shutdown, and diagnostic capabilities.

  3. Q: What types of motors can MC33990DR2 control? A: MC33990DR2 can control various types of motors, including DC motors, stepper motors, and brushless DC motors.

  4. Q: How many motors can be controlled using MC33990DR2? A: MC33990DR2 can control up to four motors simultaneously, making it suitable for applications requiring multi-motor control.

  5. Q: Can MC33990DR2 handle high current loads? A: Yes, MC33990DR2 is capable of handling high current loads, with each driver channel supporting a maximum continuous output current of 1.5A.

  6. Q: Is MC33990DR2 compatible with microcontrollers? A: Yes, MC33990DR2 is compatible with most microcontrollers, as it uses standard logic-level inputs for control signals.

  7. Q: Does MC33990DR2 have built-in protection features? A: Yes, MC33990DR2 incorporates several protection features, such as overcurrent protection, thermal shutdown, and short-circuit detection.

  8. Q: Can MC33990DR2 operate in harsh environments? A: Yes, MC33990DR2 is designed to operate reliably in harsh environments, with a wide operating temperature range and robust protection mechanisms.

  9. Q: What diagnostic capabilities does MC33990DR2 offer? A: MC33990DR2 provides diagnostic feedback through fault status pins, allowing for easy monitoring and troubleshooting of motor control operations.

  10. Q: Are there any application examples for MC33990DR2? A: Yes, MC33990DR2 is commonly used in automotive applications such as power window control, seat adjustment, mirror control, and HVAC systems.

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