The NXP MCZ33903B5EK is a multifaceted System Basis Chip (SBC) designed to support the power and communication requirements of modern automotive electronic control units (ECUs). This advanced chip integrates several key functions, including power management, CAN transceiver, and voltage regulator, all in a compact package, making it an ideal solution for space-constrained automotive applications.

Key Features

• Integrated CAN Interface: The MCZ33903B5EK features a high-speed CAN transceiver that complies with the ISO 11898 standard, ensuring reliable communication in automotive networks.
• Multiple Voltage Regulators: The device includes an enhanced voltage regulator with multiple outputs, catering to the diverse power requirements of automotive ECUs.
• Low-Power Modes: It supports various low-power modes, including Sleep and Stop modes, which are critical for reducing the overall power consumption of the vehicle's electronic systems.
• Watchdog Timer: An integrated watchdog timer enhances system reliability by monitoring the system operation and initiating a reset in case of software anomalies.
• Fail-Safe Outputs: The SBC provides fail-safe outputs to ensure that the system remains in a safe state during fault conditions.

Applications

The MCZ33903B5EK is suitable for a wide range of automotive applications, including:

• Body Control Modules
• Gateway Modules
• Powertrain Systems
• Chassis Control Modules
• Steering Systems

Technical Specifications

The technical specifications of the MCZ33903B5EK include:

• Operating Voltage Range: 5.5V to 27V
• Temperature Range: -40°C to 125°C
• Package: 32-lead LQFP

Quality and Reliability

As with all NXP products, the MCZ33903B5EK is designed to meet the stringent requirements of the automotive industry. It is manufactured under the highest quality standards, ensuring robust performance and reliability for automotive environments.