MC33FS6506CAER2

Power Management - Specialized Overview

The MC33FS6506CAER2 is a System Basis Chip (SBC) from NXP Semiconductors, designed for automotive power train applications. It integrates a DC/DC switch-mode power supply (SMPS) capable of delivering up to 0.8A for MCU core voltage regulation, alongside linear regulators. The device supports an input voltage range of 2.7V to 40V and provides output voltages between 1V and 5V. It operates within a temperature range of -40°C to +125°C ambient and meets AEC-Q100 Grade 0 standards, allowing tolerance up to 150°C ambient and 175°C junction temperatures. The component is housed in a 48-LQFP exposed pad package.

Power Management - Specialized Feature Summary

• Integrates advanced functional safety features suitable for ASIL B/D applications, including critical analog parameter monitoring and a fail-safe state machine.
• Features a highly flexible SMPS pre-regulator supporting non-inverting buck-boost and standard buck topologies for efficient energy optimization.
• Includes integrated CAN FD and LIN physical interfaces compliant with ISO11898-2, -5, and LIN 2.2/2.1/J2602-2 standards for robust communication.
• Provides multiple low-power wake-up sources such as CAN, LIN, I/O, and a long-duration timer to minimize energy consumption.

Power Management - Specialized Applications

• Automotive power train systems
• MCU power supply and management
• Sensor power distribution

Power Management - Specialized Procurement Notes

Verify the specific suffix 'CAER2' against official NXP documentation to confirm it denotes the correct automotive grade and packaging variant. Ensure compatibility with your system's thermal requirements, as this part supports high ambient temperatures. Confirm that the 48-LQFP footprint matches your PCB design constraints. Cross-reference the datasheet revision date to ensure all electrical characteristics align with your current design specifications before finalizing procurement.

Power Management - Specialized Selection Notes

Select this component when designing for ASIL B/D safety integrity levels requiring integrated power management and communication interfaces. It is suitable for applications needing high thermal resilience (Grade 0) and flexible voltage regulation for MCU cores and peripherals. Consider its integration of CAN FD and LIN PHYs if reducing external component count is a priority. Evaluate the 0.8A SMPS capability against peak load requirements to ensure adequate headroom for system stability.

Power Management - Specialized Part Context

This part belongs to the FS6500 series of System Basis Chips, which are engineered to provide comprehensive power management and connectivity for microcontrollers in automotive environments. The series offers various configurations tailored to different safety levels and performance needs, integrating power supplies with diagnostic capabilities and physical layer interfaces to simplify embedded system designs.

Power Management - Specialized Replacement Considerations

Consult NXP official substitution lists for verified alternatives within the FS6500 family. Ensure any replacement maintains ASIL B/D compliance and compatible pinout if board space is constrained.

Power Management - Specialized FAQ

What is the maximum operating temperature for the MC33FS6506CAER2?

It meets AEC-Q100 Grade 0 standards, supporting an ambient temperature of up to 150°C and a junction temperature of up to 175°C.

Does this SBC support CAN FD communication?

Yes, it integrates a CAN FD physical interface compliant with ISO11898-2 and -5 standards.