MC33926PNBR2

Product Overview

Category

MC33926PNBR2 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for motor control applications, specifically for driving brushed DC motors.

Characteristics

• Integrated circuit designed for motor control
• Supports bidirectional control of a single brushed DC motor
• Provides protection features such as overcurrent shutdown and thermal shutdown
• Operates at a wide voltage range (5.5V to 28V)
• Offers high current capability (up to 5A continuous, 10A peak)

Package

MC33926PNBR2 is available in a PowerSSO-24 package.

Essence

The essence of MC33926PNBR2 lies in its ability to efficiently control and drive brushed DC motors, offering protection and high current capabilities.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Operating Voltage Range: 5.5V to 28V
• Continuous Output Current: Up to 5A
• Peak Output Current: Up to 10A
• Standby Current: <1µA
• Number of Pins: 24
• Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

1. OUTA - Motor output A
2. VCC - Positive power supply
3. GND - Ground
4. IN1 - Input 1
5. IN2 - Input 2
6. EN - Enable input
7. CS - Current sense output
8. DIAG - Diagnostic output
9. VREF - Reference voltage output
10. VM - Motor supply voltage
11. OUTB - Motor output B
12. NC - No connection
13. NC - No connection
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

• Bidirectional control of a single brushed DC motor
• Overcurrent shutdown protection
• Thermal shutdown protection
• Undervoltage lockout protection
• Fast decay or slow decay modes for improved motor performance
• Adjustable current limit
• Fault diagnostics with diagnostic output pin

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows compatibility with various power sources
• High current capability enables driving of motors with higher power requirements
• Protection features ensure safe operation and prevent damage to the motor and circuitry
• Diagnostic output aids in troubleshooting and fault detection

Disadvantages

• Limited to driving brushed DC motors only
• Higher cost compared to simpler motor control solutions

Working Principles

MC33926PNBR2 operates by receiving control signals through its input pins (IN1, IN2) to determine the direction and speed of the motor. The enable input (EN) activates or deactivates the motor control. The integrated circuit monitors the motor's current through the current sense output (CS) and provides protection features such as overcurrent shutdown and thermal shutdown.

Detailed Application Field Plans

MC33926PNBR2 finds applications in various fields that require precise control and driving of brushed DC motors. Some examples include:

1. Robotics: Used in robotic systems for controlling the movement of robot arms, grippers, and other motorized components.
2. Automotive: Employed in automotive applications for controlling window regulators, seat adjustments, and HVAC systems.
3. Industrial Automation: Utilized in industrial automation systems for controlling conveyor belts, pumps, and other motor-driven equipment.
4. Home Appliances: Integrated into home appliances like washing machines, vacuum cleaners, and kitchen appliances for motor control.

Detailed and Complete Alternative Models

1. L298N - Dual H-Bridge motor driver IC
2. TB6612FNG - Dual motor driver IC
3. DRV8833 - Dual H-Bridge motor driver IC
4. SN754410 - Quadruple half-H driver IC
5. L293D - Quadruple half-H driver IC

These alternative models offer similar functionality to MC33926PNBR2 and can be considered as alternatives based on specific requirements and compatibility with the application.

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