NXP USA Inc.
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MC33972EWR2

MC33972EWR2

Product Overview

Category

MC33972EWR2 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in automotive applications, specifically in motor control systems.

Characteristics

  • Integrated circuit
  • Designed for motor control applications
  • Automotive-grade quality
  • High reliability and durability

Package

MC33972EWR2 is available in a small outline package (SOP) with 16 pins.

Essence

The essence of MC33972EWR2 lies in its ability to provide efficient and reliable motor control in automotive systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply voltage: 5V to 18V
  • Operating temperature range: -40°C to +125°C
  • Output current: up to 1.5A
  • Number of channels: 2
  • Protection features: overcurrent protection, thermal shutdown, reverse battery protection

Detailed Pin Configuration

  1. VBAT: Battery supply voltage
  2. GND: Ground reference
  3. IN1: Input control signal for Channel 1
  4. OUT1: Output for Channel 1
  5. VCC: Logic supply voltage
  6. EN1: Enable control for Channel 1
  7. IN2: Input control signal for Channel 2
  8. OUT2: Output for Channel 2
  9. EN2: Enable control for Channel 2
  10. DIAG1: Diagnostic output for Channel 1
  11. DIAG2: Diagnostic output for Channel 2
  12. CS1: Current sense input for Channel 1
  13. CS2: Current sense input for Channel 2
  14. VREF: Reference voltage output
  15. VS: Sense voltage input
  16. VDD: Digital supply voltage

Functional Features

  • Dual-channel motor control
  • Overcurrent protection for each channel
  • Thermal shutdown protection
  • Reverse battery protection
  • Diagnostic outputs for fault detection
  • Current sense inputs for precise current monitoring
  • Reference voltage output for external use

Advantages and Disadvantages

Advantages

  • High reliability and durability, suitable for automotive applications
  • Comprehensive protection features ensure safe operation
  • Precise current monitoring allows for efficient motor control
  • Diagnostic outputs aid in fault detection and troubleshooting

Disadvantages

  • Limited output current (up to 1.5A)
  • Restricted operating temperature range (-40°C to +125°C)

Working Principles

MC33972EWR2 operates by receiving input control signals (IN1 and IN2) to control the motor channels (OUT1 and OUT2). The enable control signals (EN1 and EN2) activate or deactivate the respective channels. The device incorporates various protection features such as overcurrent protection, thermal shutdown, and reverse battery protection to ensure safe operation.

Detailed Application Field Plans

MC33972EWR2 is widely used in automotive motor control systems, including but not limited to: - Electric power steering systems - HVAC blower control - Window lift and sunroof control - Seat adjustment mechanisms - Mirror control systems

Detailed and Complete Alternative Models

  1. MC33971EWR2: Single-channel motor control IC with similar specifications and features.
  2. MC33973EWR2: Triple-channel motor control IC with similar specifications and features.
  3. MC33974EWR2: Quad-channel motor control IC with similar specifications and features.

These alternative models provide options for different motor control requirements and system configurations.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням MC33972EWR2 у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of MC33972EWR2 in technical solutions:

  1. Q: What is MC33972EWR2? A: MC33972EWR2 is a high-side switch designed for automotive and industrial applications, providing protection and control for loads.

  2. Q: What is the maximum voltage rating of MC33972EWR2? A: The maximum voltage rating of MC33972EWR2 is 36V.

  3. Q: What is the maximum current rating of MC33972EWR2? A: The maximum current rating of MC33972EWR2 is 5A.

  4. Q: Can MC33972EWR2 handle short-circuit conditions? A: Yes, MC33972EWR2 has built-in short-circuit protection to handle short-circuit conditions.

  5. Q: Does MC33972EWR2 have over-temperature protection? A: Yes, MC33972EWR2 has over-temperature protection to prevent damage due to excessive heat.

  6. Q: Can MC33972EWR2 be used in automotive applications? A: Yes, MC33972EWR2 is specifically designed for automotive applications and meets the necessary requirements.

  7. Q: What is the operating temperature range of MC33972EWR2? A: The operating temperature range of MC33972EWR2 is -40°C to +125°C.

  8. Q: Does MC33972EWR2 require an external gate driver? A: No, MC33972EWR2 has an integrated gate driver, eliminating the need for an external driver.

  9. Q: Can MC33972EWR2 be used with microcontrollers or digital logic circuits? A: Yes, MC33972EWR2 can be easily controlled using microcontrollers or digital logic circuits.

  10. Q: Are evaluation boards available for MC33972EWR2? A: Yes, evaluation boards are available to help with the development and testing of MC33972EWR2 in various applications.

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