MC33FS4507CAER2

Power Management - Specialized Overview

The MC33FS4507CAER2 is a System Basis Chip (SBC) from the FS4500 series, designed for automotive power train applications. It integrates a DC/DC pre-regulator and linear regulators to optimize energy consumption while powering MCUs. The device features an integrated CAN FD physical interface compliant with ISO 11898-2 and -5 standards. It supports ASIL B or D safety requirements through advanced functional safety mechanisms, including critical analog parameter monitoring and a fail-safe state machine. The component operates within a supply voltage range of 2.7 V to 40 V and withstands ambient temperatures up to 150°C, meeting AEC-Q100 Grade 0 standards.

Power Management - Specialized Feature Summary

• Integrates a highly flexible SMPS pre-regulator supporting non-inverting buck-boost and standard buck topologies for efficient power conversion.
• Includes an integrated CAN FD physical layer interface compliant with latest automotive OEM EMC and ESD standards.
• Provides advanced functional safety features such as a fail-safe state machine and critical analog parameter monitoring for ASIL B/D readiness.
• Supports ultra-low-power modes with multiple wake-up sources including CAN, LIN, I/O, and a long-duration timer.

Power Management - Specialized Applications

• Automotive power train systems
• MCU power supply and management in safety-critical environments
• Systems requiring CAN FD communication integration

Power Management - Specialized Procurement Notes

Verify the specific suffix 'CAER2' against the manufacturer's official datasheet to confirm package type, tape-and-reel specifications, and RoHS compliance status. Ensure the ordering part number matches the exact pinout and electrical characteristics required for your design, as variations exist within the FS4500 family. Cross-reference the document revision date to ensure alignment with current automotive qualification standards.

Power Management - Specialized Selection Notes

Select this component when designing for ASIL B or D safety integrity levels in automotive applications. It is suitable for systems requiring integrated CAN FD connectivity and high thermal tolerance up to 150°C ambient temperature. Consider the 0.5 A LDO output capability for MCU core voltage if a DC/DC pre-regulator is not utilized for the main power rail. Verify compatibility with the target MCU's SPI interface for control and diagnostics.

Power Management - Specialized Part Context

This component belongs to the NXP FS4500 System Basis Chip family, which combines power management and communication interfaces into a single solution. The FS4500 series is engineered to reduce software complexity by integrating safety functions directly into the hardware. It serves as a central power distribution unit for microcontrollers in demanding automotive environments, offering both high efficiency and robust fault protection.

Power Management - Specialized Replacement Considerations

Consult the official FS4500 product selector guide for verified substitutes. Potential alternatives within the same family include variants with different output currents or interface combinations, such as those with LIN instead of CAN FD. Ensure any replacement maintains the required ASIL rating and thermal performance specifications.

Power Management - Specialized FAQ

What safety integrity level does the MC33FS4507CAER2 support?

The device provides advanced functional safety features designed to support ASIL B or D application requirements.

Does this SBC integrate a CAN FD interface?

Yes, it includes an integrated CAN FD physical interface compliant with ISO 11898-2 and -5 standards.

What is the maximum ambient operating temperature?

The component is qualified to withstand an ambient temperature of up to 150°C, meeting AEC-Q100 Grade 0 standards.