MC33FS6505NAE

Power Management - Specialized Overview

The MC33FS6505NAE is an automotive-grade System Basis Chip (SBC) from NXP Semiconductors, designed for ASIL B/D ready applications. It integrates a DC-DC switching regulator with a 0.8A Vcore output capability and a 0.5A LDO for MCU core power supply. The device supports input voltages up to 36V and features integrated CAN FD and LIN physical interfaces compliant with ISO11898-2, -5, and LIN 2.2 standards. Packaged in a 48-LQFP Exposed Pad, it operates within an ambient temperature range of -40°C to 125°C and meets AEC-Q100 Grade 1 qualification requirements.

Power Management - Specialized Feature Summary

• Integrates high-performance DC-DC switching regulators and linear regulators to optimize energy consumption for microcontroller units.
• Includes advanced functional safety mechanisms such as critical analog parameter monitoring, a fail-safe state machine, and an advanced watchdog.
• Features integrated CAN FD and LIN physical interfaces supporting latest automotive OEM EMC and ESD standards.
• Supports ultra-low power modes with multiple wake-up sources including CAN, LIN, I/O, and long-duration timers.

Power Management - Specialized Applications

• Automotive electronic control units requiring ASIL B/D readiness
• Body control modules and gateway systems
• Sensor nodes with low-power sleep requirements

Power Management - Specialized Procurement Notes

Verify the specific suffix 'NAE' against the official datasheet to confirm package type and temperature grade. Ensure compatibility with your system's voltage levels and interface requirements. Cross-reference the ordering part number with NXP documentation to avoid confusion with similar variants like MC33FS6500 or MC33FS6510 which differ in current capabilities.

Power Management - Specialized Selection Notes

Select this component when a robust SBC with integrated communication interfaces and moderate core current (0.8A SMPS) is required. It is suitable for applications needing CAN FD and LIN connectivity alongside strict functional safety standards. Consider alternative models if higher core current or different package options are needed.

Power Management - Specialized Part Context

This device belongs to the FS65 family of System Basis Chips, which are designed to provide power management and communication interfaces for automotive microcontrollers. The FS65 series emphasizes energy efficiency through various sleep modes and integrates safety features to support autonomous driving and body electronics applications.

Power Management - Specialized Replacement Considerations

Check for direct pin-to-pin replacements within the FS65 family, such as MC33FS6500 or MC33FS6510, noting differences in SMPS current ratings. Verify that any substitute maintains the same AEC-Q100 grade and ASIL readiness level.

Power Management - Specialized FAQ

What is the maximum input voltage for the MC33FS6505NAE?

The device supports a maximum input operating voltage of 36V.

Does the MC33FS6505NAE support CAN FD?

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

What is the qualified temperature grade for this component?

It is qualified to AEC-Q100 Grade 1, supporting an ambient temperature range of -40°C to 125°C.