NXP USA Inc.
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MC33972ATEWR2
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MC33972ATEWR2

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Motor Control
  • Characteristics:
    • High-performance motor control IC
    • Designed for automotive applications
    • Provides advanced features and protection mechanisms
  • Package: TSSOP-16
  • Essence: Efficient and reliable motor control solution
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Operating Voltage Range: 4.5V to 28V
  • Output Current: Up to 1.5A
  • Number of Outputs: 2
  • Operating Temperature Range: -40°C to +125°C
  • Protection Features:
    • Overcurrent Protection
    • Overtemperature Protection
    • Undervoltage Lockout
    • Short-Circuit Detection
    • Fault Reporting

Detailed Pin Configuration

The MC33972ATEWR2 has a TSSOP-16 package with the following pin configuration:

  1. OUT1 - Output 1
  2. GND - Ground
  3. VCC - Power Supply
  4. IN1 - Input 1
  5. IN2 - Input 2
  6. EN - Enable
  7. FAULT - Fault Indicator
  8. SENSE1 - Current Sense 1
  9. SENSE2 - Current Sense 2
  10. OUT2 - Output 2
  11. VREF - Reference Voltage
  12. NC - No Connection
  13. NC - No Connection
  14. NC - No Connection
  15. NC - No Connection
  16. NC - No Connection

Functional Features

  • Dual output channels for controlling two motors independently
  • Advanced protection mechanisms ensure safe operation
  • High output current capability for driving various motor types
  • Enable pin for easy control of motor operation
  • Fault indicator pin for monitoring system status
  • Current sense pins for accurate current measurement

Advantages and Disadvantages

Advantages: - High-performance motor control solution - Designed specifically for automotive applications - Provides advanced protection features - Compact TSSOP-16 package for space-constrained designs - Wide operating voltage range allows flexibility in power supply selection

Disadvantages: - Limited number of outputs (2 channels) - Requires external components for complete motor control system

Working Principles

The MC33972ATEWR2 is a high-performance motor control IC designed for automotive applications. It operates by receiving input signals from the IN1 and IN2 pins, which control the direction and speed of the connected motor. The enable pin (EN) enables or disables the motor output, while the fault pin (FAULT) indicates any faults or abnormalities in the system.

The IC incorporates various protection mechanisms such as overcurrent protection, overtemperature protection, undervoltage lockout, and short-circuit detection. These features ensure safe and reliable motor operation, protecting both the motor and the IC itself.

Detailed Application Field Plans

The MC33972ATEWR2 is widely used in automotive applications that require precise motor control. Some common application fields include:

  1. Electric Power Steering (EPS) Systems
  2. HVAC Blower Control
  3. Window Lifts and Sunroofs
  4. Seat Adjustments
  5. Mirror Control
  6. Fuel Pumps
  7. Cooling Fans

These are just a few examples, and the versatility of the MC33972ATEWR2 allows it to be utilized in various other motor control applications within the automotive industry.

Detailed and Complete Alternative Models

  1. MC33972ATEW
  2. MC33972ATB
  3. MC33972ATR
  4. MC33972ATG
  5. MC33972ATL

These alternative models offer similar functionality and features, providing options for different package types or supplier preferences.

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10个与MC33972ATEWR2在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of MC33972ATEWR2 in technical solutions:

  1. Q: What is MC33972ATEWR2? A: MC33972ATEWR2 is a high-side switch designed for automotive and industrial applications, capable of controlling various loads.

  2. Q: What is the maximum voltage rating of MC33972ATEWR2? A: The maximum voltage rating of MC33972ATEWR2 is 36V.

  3. Q: What is the maximum current rating of MC33972ATEWR2? A: The maximum current rating of MC33972ATEWR2 is 5A.

  4. Q: Can MC33972ATEWR2 handle inductive loads? A: Yes, MC33972ATEWR2 is designed to handle inductive loads such as motors and solenoids.

  5. Q: Does MC33972ATEWR2 have built-in protection features? A: Yes, MC33972ATEWR2 has built-in protection features like overcurrent protection, thermal shutdown, and reverse battery protection.

  6. Q: What is the operating temperature range of MC33972ATEWR2? A: The operating temperature range of MC33972ATEWR2 is -40°C to +125°C.

  7. Q: Can MC33972ATEWR2 be used in both automotive and industrial applications? A: Yes, MC33972ATEWR2 is suitable for both automotive and industrial applications due to its robust design and wide operating temperature range.

  8. Q: Is MC33972ATEWR2 compatible with microcontrollers or digital control systems? A: Yes, MC33972ATEWR2 can be easily controlled by microcontrollers or digital control systems through its logic-level input pins.

  9. Q: Does MC33972ATEWR2 require external components for operation? A: MC33972ATEWR2 requires minimal external components, such as a few passive components and a power supply.

  10. Q: Can MC33972ATEWR2 be used in high-reliability applications? A: Yes, MC33972ATEWR2 is designed for high-reliability applications and meets automotive-grade standards, making it suitable for critical systems.

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