MCZ33975EKR2

Product Overview

Category: Integrated Circuit (IC)

Use: The MCZ33975EKR2 is a versatile integrated circuit designed for automotive applications. It serves as a system basis chip (SBC) and provides various functions related to power management, communication, and control in automotive electronic systems.

Characteristics: - High level of integration - Robust design for automotive environments - Low power consumption - Wide operating temperature range - Designed for use in safety-critical applications

Package: The MCZ33975EKR2 is available in a compact and durable package, which ensures its reliability and protection against environmental factors such as moisture, dust, and vibration.

Essence: This IC plays a crucial role in enabling efficient and reliable operation of automotive electronic systems by integrating multiple functions into a single chip.

Packaging/Quantity: The MCZ33975EKR2 is typically supplied in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Supply voltage: 5V
• Operating temperature range: -40°C to +125°C
• Number of pins: 32
• Communication interfaces: SPI, LIN
• Protection features: Overvoltage protection, undervoltage lockout, overcurrent protection

Detailed Pin Configuration

The MCZ33975EKR2 has a total of 32 pins, each serving a specific function. Here is a detailed pin configuration:

1. VBAT: Battery supply voltage input
2. GND: Ground reference
3. LIN: LIN bus interface
4. CSB: Chip select input
5. SCK: Serial clock input
6. MISO: Master In Slave Out data output
7. MOSI: Master Out Slave In data input
8. WAKE: Wake-up input
9. EN: Enable input
10. VDD: Logic supply voltage input
11. VREF: Reference voltage output
12. VREG: Regulated voltage output
13. VOUT: Output voltage
14. VSS: Ground reference
15. VBAT: Battery supply voltage input
16. GND: Ground reference
17. LIN: LIN bus interface
18. CSB: Chip select input
19. SCK: Serial clock input
20. MISO: Master In Slave Out data output
21. MOSI: Master Out Slave In data input
22. WAKE: Wake-up input
23. EN: Enable input
24. VDD: Logic supply voltage input
25. VREF: Reference voltage output
26. VREG: Regulated voltage output
27. VOUT: Output voltage
28. VSS: Ground reference
29. NC: No connection
30. NC: No connection
31. NC: No connection
32. NC: No connection

Functional Features

The MCZ33975EKR2 offers the following functional features:

1. Power Management:

   • Regulated voltage output for powering other components
   • Overvoltage protection to prevent damage to connected devices
   • Undervoltage lockout to ensure proper operation under low voltage conditions

2. Communication:

   • LIN bus interface for communication with other automotive modules
   • SPI interface for configuration and control purposes

3. Control:

   • Enable input for controlling the IC's operation
   • Wake-up input for activating the IC from a low-power state

Advantages and Disadvantages

Advantages: - High level of integration reduces component count and board space requirements - Robust design ensures reliable operation in harsh automotive environments - Low power consumption contributes to energy efficiency - Wide operating temperature range allows for use in extreme conditions - Suitable for safety-critical applications due to its design and protection features

Disadvantages: - Limited number of communication interfaces compared to some other ICs in the market - May require additional external components for certain applications

Working Principles

The MCZ33975EKR2 operates based on the principles of power management, communication, and control. It receives power from the battery supply voltage (VBAT) and generates regulated voltages (VREG and VOUT) for powering other components. The IC communicates with other modules through the LIN bus interface and can be configured and controlled using the SPI interface. The enable input (EN) and wake-up input (WAKE) allow for control of the IC's operation and activation from a low-power state.

Detailed Application Field Plans

The MCZ33975EKR2 is widely used in various automotive applications, including but not limited to:

1. Body Control Modules (BCMs)
2. Door modules
3. Seat modules
4. Lighting systems
5. HVAC (Heating, Ventilation, and Air Conditioning) systems
6. Powertrain control modules
7. Safety