MC35FS6508NAE

Power Management - Specialized Overview

The MC35FS6508NAE is a Grade 0 automotive System Basis Chip (SBC) from the FS6500 family, designed for power train applications. It integrates a DC/DC switch-mode power supply (SMPS) with a maximum output current of 1.5 A to supply MCU cores within a voltage range of 1.0 V to 5.0 V. The device supports an input voltage range of 2.7 V to 40 V and operates at ambient temperatures up to 150°C, meeting AEC-Q100 Grade 0 standards. It features integrated CAN FD and LIN physical interfaces, multiple linear regulators, and advanced functional safety mechanisms targeting ASIL B/D compliance.

Power Management - Specialized Feature Summary

• Integrates a high-current 1.5 A SMPS pre-regulator supporting non-inverting buck-boost and standard buck topologies for efficient MCU core power delivery.
• Provides comprehensive functional safety measures including critical analog parameter monitoring, a fail-safe state machine, and an advanced watchdog to reduce software complexity.
• Features integrated CAN FD and LIN physical interfaces compliant with ISO 11898 and LIN standards, along with EMC and ESD robustness for automotive OEM requirements.

Power Management - Specialized Applications

• Power Train systems
• ASIL B/D safety-critical automotive electronics
• MCU power management in high-temperature environments

Power Management - Specialized Procurement Notes

Verify the specific suffix against official NXP documentation to confirm pinout and feature set variations. Ensure the selected variant meets the required thermal grade and safety integrity level for the target application. Cross-reference ordering information with authorized distributors to confirm availability and lead times.

Power Management - Specialized Selection Notes

Select this component when a 1.5 A SMPS output is required for MCU core power in Grade 0 automotive environments. Consider the FS6500 family variants if different current ratings or interface configurations are needed. Evaluate the thermal performance and safety features against the system's ASIL requirements.

Power Management - Specialized Part Context

Part of the FS6500 System Basis Chip family, which combines power management and communication interfaces. This series targets automotive applications requiring high reliability and functional safety, offering integrated solutions for MCU powering and network connectivity.

Power Management - Specialized Replacement Considerations

Check for direct substitutes within the FS6500 family with matching current ratings and package types. Verify compatibility with existing PCB layouts and firmware drivers before transitioning to alternative part numbers.