NXP USA Inc.
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MC33975ATEKR2
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MC33975ATEKR2

Product Overview

  • Category: Integrated Circuit
  • Use: Motor Driver
  • Characteristics: High voltage, high current, automotive-grade
  • Package: 32-pin QFN
  • Essence: Control and drive motors in automotive applications
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Operating Voltage: 5.5V to 28V
  • Output Current: Up to 5A continuous, 10A peak
  • Number of Outputs: 1
  • Control Interface: SPI (Serial Peripheral Interface)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. VBAT: Battery supply voltage
  2. GND: Ground reference
  3. IN1: Input control signal 1
  4. IN2: Input control signal 2
  5. OUT: Motor output
  6. SCLK: Serial clock input
  7. SDI: Serial data input
  8. SDO: Serial data output
  9. CS: Chip select input
  10. FAULT: Fault indication output
  11. DIAG: Diagnostic output
  12. REF: Reference voltage output
  13. VCP: Charge pump capacitor connection
  14. CP1: Charge pump capacitor connection
  15. CP2: Charge pump capacitor connection
  16. CP3: Charge pump capacitor connection
  17. CP4: Charge pump capacitor connection
  18. CP5: Charge pump capacitor connection
  19. CP6: Charge pump capacitor connection
  20. CP7: Charge pump capacitor connection
  21. CP8: Charge pump capacitor connection
  22. CP9: Charge pump capacitor connection
  23. CP10: Charge pump capacitor connection
  24. CP11: Charge pump capacitor connection
  25. CP12: Charge pump capacitor connection
  26. CP13: Charge pump capacitor connection
  27. CP14: Charge pump capacitor connection
  28. CP15: Charge pump capacitor connection
  29. CP16: Charge pump capacitor connection
  30. CP17: Charge pump capacitor connection
  31. CP18: Charge pump capacitor connection
  32. CP19: Charge pump capacitor connection

Functional Features

  • High voltage and current capability for automotive applications
  • SPI interface allows for easy control and configuration
  • Fault indication output for diagnostics
  • Diagnostic output provides detailed information on motor status
  • Reference voltage output for external circuitry
  • Charge pump capacitor connections for internal charge pump operation

Advantages and Disadvantages

Advantages

  • High voltage and current handling capability
  • Automotive-grade reliability
  • Comprehensive diagnostic features
  • Flexible control through SPI interface

Disadvantages

  • Limited number of outputs (1)
  • Requires external charge pump capacitors for certain operations

Working Principles

The MC33975ATEKR2 is a motor driver integrated circuit designed for automotive applications. It operates by receiving control signals through the IN1 and IN2 pins, which determine the direction and speed of the motor. The IC then amplifies these signals and drives the motor through the OUT pin. The SPI interface allows for easy configuration and monitoring of the motor driver.

Detailed Application Field Plans

The MC33975ATEKR2 is widely used in various automotive applications, including:

  1. Electric power steering systems
  2. Electric braking systems
  3. HVAC blowers
  4. Fuel pumps
  5. Cooling fans
  6. Window lift motors
  7. Seat adjustment motors

Detailed and Complete Alternative Models

  1. MC33975ATEK: Similar specifications and features, but with different package options.
  2. MC33978ATEK: Higher current handling capability, suitable for heavier loads.
  3. MC33989ATEK: Multiple output channels for driving multiple motors simultaneously.
  4. MC33992ATEK: Lower voltage range, suitable for smaller automotive applications.

Note: This is not an exhaustive list, and there may be other alternative models available in the market.

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Énumérez 10 questions et réponses courantes liées à l'application de MC33975ATEKR2 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of MC33975ATEKR2 in technical solutions:

  1. Q: What is MC33975ATEKR2? A: MC33975ATEKR2 is a high-side switch designed for automotive applications, commonly used for controlling loads such as motors, solenoids, and lamps.

  2. Q: What is the maximum voltage rating of MC33975ATEKR2? A: The maximum voltage rating of MC33975ATEKR2 is 40V.

  3. Q: What is the maximum current rating of MC33975ATEKR2? A: The maximum current rating of MC33975ATEKR2 is 5A.

  4. Q: Can MC33975ATEKR2 handle short-circuit conditions? A: Yes, MC33975ATEKR2 has built-in protection features that allow it to handle short-circuit conditions without damage.

  5. Q: Does MC33975ATEKR2 have over-temperature protection? A: Yes, MC33975ATEKR2 includes over-temperature protection to prevent overheating and potential damage.

  6. Q: Is MC33975ATEKR2 suitable for automotive applications? A: Yes, MC33975ATEKR2 is specifically designed for automotive applications and meets the necessary requirements.

  7. Q: Can MC33975ATEKR2 be used with microcontrollers or other digital control systems? A: Yes, MC33975ATEKR2 can be easily controlled by microcontrollers or other digital control systems through its input pins.

  8. Q: What is the operating temperature range of MC33975ATEKR2? A: The operating temperature range of MC33975ATEKR2 is typically -40°C to +125°C.

  9. Q: Does MC33975ATEKR2 have reverse polarity protection? A: No, MC33975ATEKR2 does not have built-in reverse polarity protection. External measures need to be taken to prevent reverse polarity.

  10. Q: Can MC33975ATEKR2 be used in industrial applications? A: While MC33975ATEKR2 is primarily designed for automotive applications, it can also be used in various industrial applications that require high-side switching.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.