MC33FS6518CAER2

Power Management - Specialized Overview

The MC33FS6518CAER2 is a System Basis Chip (SBC) from the FS6500 series by NXP Semiconductors, designed for automotive power management. It integrates a DC/DC switch-mode power supply with a 1.5 A output current capability to regulate MCU core voltage between 1 V and 5 V. The device operates within an input voltage range of 2.7 V to 40 V and supports LQFP-48EP packaging. It meets AEC-Q100 Grade 0 standards, functioning at temperatures up to TA=150°C and TJ=175°C. Key interfaces include CAN FD and LIN physical layers compliant with ISO11898-2 and LIN 2.2 standards.

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.
• Provides flexible switching mode power supply topologies, supporting both non-inverting buck-boost and standard buck configurations for efficient energy optimization.
• Includes integrated CAN FD and LIN physical interfaces that comply with latest automotive OEM EMC and ESD standards.
• Features multiple low-power wake-up sources such as CAN, LIN, I/O, and long-duration timers to optimize system energy consumption.

Power Management - Specialized Applications

• Power Train systems
• MCU power supply and control in automotive ECUs
• ASIL B/D ready safety-critical embedded designs

Power Management - Specialized Procurement Notes

Verify the specific suffix 'R2' indicates reel packaging configuration when ordering. Confirm the component meets AEC-Q100 Grade 0 requirements for high-temperature operation if used in harsh environments. Ensure compatibility with the target MCU's SPI interface for diagnostics and control. Check RoHS compliance status through official manufacturer documentation prior to integration into final assemblies.

Power Management - Specialized Selection Notes

Select this SBC when a 1.5 A DC/DC output is required for MCU core voltage regulation in automotive applications. Choose this model over lower-current variants if higher power delivery is necessary for complex microcontrollers. Consider the AEC-Q100 Grade 0 rating for applications requiring operation at elevated junction temperatures up to 175°C. Verify that the integrated CAN FD and LIN PHYs meet the specific communication protocol standards of the vehicle network architecture.

Power Management - Specialized Part Context

This component belongs to the FS6500 family of System Basis Chips, which combine power management and communication interfaces. The FS6500 series is engineered to reduce software complexity by integrating safety functions directly into the hardware. It serves as a central power distribution and management unit for modern automotive electronic control units, replacing discrete regulator and transceiver solutions.

Power Management - Specialized Replacement Considerations

Consult NXP official substitution lists for verified alternatives. Cross-reference pinouts and electrical specifications carefully when considering generic PMIC replacements. Ensure any substitute maintains ASIL B/D readiness and AEC-Q100 Grade 0 qualification if original requirements are strict.

Power Management - Specialized FAQ

What is the maximum operating temperature for the MC33FS6518CAER2?

The device is qualified to AEC-Q100 Grade 0 standards, allowing it to tolerate an ambient temperature (TA) of 150°C and a junction temperature (TJ) of 175°C.

Does the MC33FS6518CAER2 support CAN FD communication?

Yes, the chip integrates a CAN FD physical interface that complies with ISO11898-2 and -5 standards, along with other relevant automotive EMC and ESD requirements.