NXP USA Inc.
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MC33882DH
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MC33882DH

Product Overview

Category

MC33882DH belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in automotive applications, specifically for motor control and driver functions.

Characteristics

  • Integrated circuit designed for motor control and driver applications.
  • Provides high-performance H-Bridge functionality.
  • Operates at a wide voltage range.
  • Offers protection features such as overcurrent shutdown and thermal shutdown.

Package

MC33882DH is available in a PowerSSO-24 package.

Essence

The essence of MC33882DH lies in its ability to efficiently control and drive motors in automotive systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage Range: 5.5V to 28V
  • Output Current: Up to 5A
  • Operating Temperature Range: -40°C to +150°C
  • Number of Pins: 24
  • Input Logic Compatibility: CMOS/TTL

Detailed Pin Configuration

  1. IN1: Input 1
  2. IN2: Input 2
  3. VBB: High-side gate drive supply voltage
  4. OUT1: Output 1
  5. OUT2: Output 2
  6. GND: Ground
  7. VCC: Low-side gate drive supply voltage
  8. EN: Enable input
  9. CS: Current sense output
  10. VREF: Reference voltage
  11. VREG: Internal regulator output
  12. VCP: Charge pump capacitor connection
  13. VDD: Digital supply voltage
  14. NC: No Connection
  15. NC: No Connection
  16. NC: No Connection
  17. NC: No Connection
  18. NC: No Connection
  19. NC: No Connection
  20. NC: No Connection
  21. NC: No Connection
  22. NC: No Connection
  23. NC: No Connection
  24. NC: No Connection

Functional Features

  • H-Bridge functionality for motor control.
  • Overcurrent shutdown protection.
  • Thermal shutdown protection.
  • Enable input for easy control.
  • Current sense output for monitoring purposes.
  • Internal regulator for stable operation.

Advantages and Disadvantages

Advantages

  • Wide voltage range allows for versatile applications.
  • High-performance H-Bridge functionality ensures efficient motor control.
  • Protection features enhance system reliability.
  • Enable input simplifies control implementation.
  • Current sense output enables precise monitoring.

Disadvantages

  • Limited to automotive applications.
  • Not suitable for low-voltage systems.

Working Principles

MC33882DH operates by receiving input signals (IN1 and IN2) to control the direction and speed of a motor. The integrated H-Bridge circuitry allows for bidirectional current flow, enabling forward and reverse motor rotation. The enable input (EN) can be used to activate or deactivate the motor control function. The device also incorporates protection features such as overcurrent shutdown and thermal shutdown to safeguard the motor and the IC itself.

Detailed Application Field Plans

MC33882DH finds extensive use in various automotive applications, including: - Electric power steering systems - Electric window control - HVAC blowers - Fuel pumps - Cooling fans - Sunroof control - Seat adjustment mechanisms

Detailed and Complete Alternative Models

  1. MC33886DH: Similar to MC33882DH but with higher output current capability.
  2. MC33926: Integrated circuit designed for motor control and driver applications, offering additional features such as fault detection and diagnostics.
  3. MC34932: H-Bridge motor driver IC with advanced protection features and enhanced performance.

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

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق MC33882DH في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of MC33882DH in technical solutions:

  1. Q: What is MC33882DH? A: MC33882DH is a dual H-bridge motor driver integrated circuit (IC) commonly used in automotive and industrial applications.

  2. Q: What is the maximum voltage rating of MC33882DH? A: The maximum voltage rating of MC33882DH is typically 50V.

  3. Q: How many motors can be controlled using MC33882DH? A: MC33882DH can control two DC motors or one stepper motor.

  4. Q: What is the maximum current rating of MC33882DH? A: The maximum current rating of MC33882DH is typically 5A per channel.

  5. Q: Can MC33882DH handle reverse polarity protection? A: Yes, MC33882DH has built-in reverse polarity protection to prevent damage due to incorrect power supply connections.

  6. Q: Does MC33882DH support PWM (Pulse Width Modulation) control? A: Yes, MC33882DH supports PWM control for precise speed and direction control of motors.

  7. Q: Is MC33882DH compatible with microcontrollers? A: Yes, MC33882DH can be easily interfaced with microcontrollers through its logic-level inputs.

  8. Q: Can MC33882DH handle overcurrent protection? A: Yes, MC33882DH has overcurrent protection features that help prevent damage to the IC and connected motors.

  9. Q: What is the operating temperature range of MC33882DH? A: The operating temperature range of MC33882DH is typically -40°C to +125°C.

  10. Q: Are there any application examples for MC33882DH? A: Yes, MC33882DH is commonly used in applications such as automotive power windows, sunroofs, HVAC systems, and industrial robotics.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications of MC33882DH.