MCZ33887EKR2

Product Overview

Category: Integrated Circuit (IC)

Use: Motor Driver

Characteristics: - High voltage capability - Low quiescent current - Overtemperature protection - Short-circuit protection - Diagnostic feedback - PWM control - Fault detection and reporting

Package: 32-pin Power SOIC

Essence: The MCZ33887EKR2 is a high-voltage, automotive-grade motor driver IC designed for controlling various types of motors in automotive applications.

Packaging/Quantity: The MCZ33887EKR2 is available in a 32-pin Power SOIC package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Operating Voltage Range: 5.5V to 28V
• Output Current: Up to 5A per channel
• Maximum PWM Frequency: 20kHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCZ33887EKR2 has a total of 32 pins. The pin configuration is as follows:

1. VCP - Charge Pump Capacitor Connection
2. CP1 - Charge Pump Capacitor Connection
3. CP2 - Charge Pump Capacitor Connection
4. GND - Ground
5. IN1 - Input Control Signal 1
6. IN2 - Input Control Signal 2
7. IN3 - Input Control Signal 3
8. IN4 - Input Control Signal 4
9. VREF - Reference Voltage Output
10. VDD - Positive Supply Voltage
11. OUT1 - Output 1
12. OUT2 - Output 2
13. OUT3 - Output 3
14. OUT4 - Output 4
15. VBB - Bootstrap Capacitor Connection
16. VCP - Charge Pump Capacitor Connection
17. CP1 - Charge Pump Capacitor Connection
18. CP2 - Charge Pump Capacitor Connection
19. GND - Ground
20. IN1 - Input Control Signal 1
21. IN2 - Input Control Signal 2
22. IN3 - Input Control Signal 3
23. IN4 - Input Control Signal 4
24. VREF - Reference Voltage Output
25. VDD - Positive Supply Voltage
26. OUT1 - Output 1
27. OUT2 - Output 2
28. OUT3 - Output 3
29. OUT4 - Output 4
30. VBB - Bootstrap Capacitor Connection
31. VS - Sense Voltage Input
32. GND - Ground

Functional Features

• High voltage capability allows the MCZ33887EKR2 to drive motors in automotive applications.
• Low quiescent current ensures efficient power consumption.
• Overtemperature protection prevents damage due to excessive heat.
• Short-circuit protection safeguards the motor driver and connected components.
• Diagnostic feedback provides information about the motor's status and faults.
• PWM control enables precise speed and direction control of the motor.

Advantages and Disadvantages

Advantages: - High voltage capability suitable for automotive applications. - Comprehensive protection features enhance reliability. - Diagnostic feedback aids troubleshooting and maintenance. - PWM control allows precise motor control.

Disadvantages: - Limited maximum PWM frequency (20kHz). - Restricted operating temperature range (-40°C to +125°C).

Working Principles

The MCZ33887EKR2 is designed to control motors by receiving input control signals and generating appropriate output signals to drive the motor. It utilizes a charge pump circuit to generate the necessary high-side gate drive voltage. The IC incorporates various protection features such as overtemperature and short-circuit protection, ensuring safe operation of the motor and preventing damage to the driver IC.

Detailed Application Field Plans

The MCZ33887EKR2 is commonly used in automotive applications, including but not limited to: - Electric power steering systems - HVAC blowers - Fuel pumps - Cooling fans - Window lift motors - Sunroof motors

Detailed and Complete Alternative Models

1. MC33932PNA: Similar motor driver IC with lower voltage capability.
2. MC34932PNA: Motor driver IC with higher voltage capability and additional protection features.
3. MC33886PVW: Motor driver IC with similar voltage capability and protection features, but different pin configuration.

These alternative models can be considered based on specific application requirements and constraints.

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