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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