MCZ33975AEKR2

Product Overview

Category

MCZ33975AEKR2 belongs to the category of integrated circuits (ICs).

Use

It is commonly used in automotive applications, specifically in motor control systems.

Characteristics

• MCZ33975AEKR2 is a highly reliable and efficient integrated circuit.
• It offers advanced motor control capabilities.
• The IC is designed to operate in harsh automotive environments.
• It provides protection features for safe and reliable motor control.

Package

MCZ33975AEKR2 is available in a compact and durable package, suitable for automotive applications.

Essence

The essence of MCZ33975AEKR2 lies in its ability to provide precise and efficient motor control in automotive systems.

Packaging/Quantity

This integrated circuit is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 5V to 18V
• Operating Temperature Range: -40°C to +125°C
• Number of Pins: 32
• Maximum Output Current: 1.5A
• Communication Interface: SPI (Serial Peripheral Interface)
• Protection Features: Overcurrent, Overtemperature, Undervoltage Lockout

Detailed Pin Configuration

1. VBAT: Battery supply voltage
2. GND: Ground reference
3. VDD: Logic supply voltage
4. RESET: Reset input
5. CS: Chip select input
6. SCK: Serial clock input
7. MISO: Master In Slave Out data input
8. MOSI: Master Out Slave In data output
9. PWM1: Pulse Width Modulation output 1
10. PWM2: Pulse Width Modulation output 2
11. IN1: Motor input 1
12. IN2: Motor input 2
13. IN3: Motor input 3
14. IN4: Motor input 4
15. DIAG1: Diagnostic output 1
16. DIAG2: Diagnostic output 2
17. VREFH: High-side gate driver supply voltage
18. VREFA: Analog reference voltage
19. VREFL: Low-side gate driver supply voltage
20. VREG: Internal regulator output

Functional Features

• Precise motor control with adjustable PWM signals.
• Integrated diagnostic features for fault detection and protection.
• SPI interface for easy communication with microcontrollers.
• Overcurrent protection to prevent damage to the motor and circuit.
• Undervoltage lockout to ensure safe operation under low voltage conditions.
• Overtemperature protection to prevent overheating of the IC.

Advantages and Disadvantages

Advantages

• High reliability and durability in automotive environments.
• Efficient motor control with adjustable parameters.
• Comprehensive protection features for safe operation.
• Compact package suitable for space-constrained applications.

Disadvantages

• Limited maximum output current (1.5A).
• Requires external microcontroller for complete system integration.

Working Principles

MCZ33975AEKR2 operates by receiving control signals from a microcontroller through the SPI interface. It generates precise PWM signals based on the received commands, which are then used to control the motor. The integrated diagnostic features continuously monitor the motor and circuit conditions, providing feedback to the microcontroller for fault detection and protection.

Detailed Application Field Plans

MCZ33975AEKR2 is widely used in various automotive applications, including:

1. Electric power steering systems
2. Electric window control systems
3. HVAC blower control systems
4. Electric mirror control systems
5. Seat adjustment systems
6. Sunroof control systems

Detailed and Complete Alternative Models

1. MC33975SEKR2: Similar functionality with different pin configuration.
2. MC33978SEKR2: Higher maximum output current (3A) with similar features.
3. MC33989DEKR2: Integrated H-Bridge motor driver with additional features.

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

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