MC33FS6511CAER2

Power Management - Specialized Overview

The MC33FS6511CAER2 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 (SMPS) delivering up to 1.5 A for MCU core voltage regulation within a 1 V to 5 V range. The device features a 48-pin LQFP package with exposed pad, operating between -40°C and +125°C. It supports an input voltage range of 2.7 V to 40 V and includes integrated CAN FD and LIN physical interfaces compliant with ISO11898-2 and LIN 2.2 standards.

Power Management - Specialized Feature Summary

• Integrates a high-current DC/DC SMPS for efficient MCU core power delivery alongside linear regulators for auxiliary functions.
• Includes built-in safety mechanisms such as a fail-safe state machine and advanced watchdogs suitable for ASIL B/D applications.
• Features integrated CAN FD and LIN transceivers that meet latest automotive OEM EMC and ESD standards.

Power Management - Specialized Applications

• Power Train systems
• MCU power supply in automotive ECUs
• Safety-critical embedded control units

Power Management - Specialized Procurement Notes

Verify the complete part number including suffixes against official NXP documentation to ensure correct package, temperature grade, and tape-and-reel specifications. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer, as availability may vary by region and production cycle.

Power Management - Specialized Selection Notes

Select this component when a single-chip solution is required for MCU core power and communication interface integration. Ensure the 1.5 A output current meets the peak load requirements of the target microcontroller. Verify compatibility with existing PCB layout constraints for the LQFP48EP package and confirm that the integrated safety features align with the system's functional safety goals.

Power Management - Specialized Part Context

This device belongs to the FS6500 family of System Basis Chips, which combine power management and communication interfaces into a single package. The FS6500 series is engineered to reduce board space and simplify design for automotive applications requiring high reliability and integrated safety features.

Power Management - Specialized Replacement Considerations

Check NXP datasheets for other FS6500 variants with different current ratings (e.g., 0.8A or 2.2A) if load requirements differ. Verify pin-to-pin compatibility before substituting with other SBC families, as interface configurations and safety features may vary significantly across manufacturers.