MCZ33903BD5EKR2

Product Overview

• Category: Integrated Circuit (IC)
• Use: Motor Control
• Characteristics: High-performance, automotive-grade motor control IC
• Package: D5EK
• Essence: Efficient and reliable motor control solution
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Operating Voltage: 4.5V to 28V
• Output Current: Up to 1.5A
• Number of Channels: 3
• Operating Temperature Range: -40°C to +125°C
• Protection Features: Overcurrent protection, overtemperature protection, undervoltage lockout

Detailed Pin Configuration

The MCZ33903BD5EKR2 has the following pin configuration:

1. VBAT: Battery voltage supply
2. GND: Ground reference
3. IN1: Input for Channel 1
4. OUT1: Output for Channel 1
5. IN2: Input for Channel 2
6. OUT2: Output for Channel 2
7. IN3: Input for Channel 3
8. OUT3: Output for Channel 3
9. EN: Enable pin
10. DIAG: Diagnostic output
11. VDD: Logic supply voltage
12. NC: No connection

Functional Features

• Motor Control: Provides efficient control of DC motors
• Integrated Protection: Offers overcurrent and overtemperature protection for enhanced safety
• Diagnostic Output: Includes a diagnostic pin for monitoring motor status
• Enable Pin: Allows for easy enable/disable control of the motor driver
• Wide Operating Voltage Range: Supports operation from 4.5V to 28V, making it suitable for various automotive applications

Advantages and Disadvantages

Advantages

• High-performance motor control solution
• Automotive-grade reliability
• Integrated protection features enhance safety
• Diagnostic output for monitoring motor status
• Wide operating voltage range allows for versatile applications

Disadvantages

• Limited to 3 channels, may not be suitable for applications requiring more channels
• Availability and pricing may vary based on supplier

Working Principles

The MCZ33903BD5EKR2 is designed to control DC motors efficiently. It utilizes a combination of input signals and internal circuitry to drive the motor with the desired speed and direction. The integrated protection features ensure safe operation by monitoring current and temperature levels. The diagnostic output pin provides real-time feedback on the motor's status.

Detailed Application Field Plans

The MCZ33903BD5EKR2 is widely used in various automotive applications, including:

1. Electric power steering systems
2. HVAC blowers
3. Window lift mechanisms
4. Sunroof control
5. Seat adjustment systems

Its high-performance characteristics and automotive-grade reliability make it suitable for demanding environments.

Detailed and Complete Alternative Models

1. MC33903BD5EK: Similar functionality, different package (D5EK)
2. MC33904BD5EK: Similar functionality, additional channel (4 channels)
3. MC33905BD5EK: Similar functionality, higher output current (up to 2A)

These alternative models offer similar features and can be considered based on specific application requirements.

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