MC33FS6505CAER2

Power Management - Specialized Overview

The MC33FS6505CAER2 is a System Basis Chip (SBC) from the FS6500 series, designed for automotive power management. It integrates a DC/DC switch-mode power supply (SMPS) delivering up to 0.8A for MCU core voltage regulation, alongside linear regulators. The device supports CAN FD and LIN physical interfaces compliant with ISO11898-2 and LIN 2.2 standards. It operates within an input voltage range of 1V to 5V for internal supplies and withstands battery voltages up to 36V. The component is housed in a 48-HLQFP (7x7) package and functions reliably across a temperature range of -40°C to +125°C.

Power Management - Specialized Feature Summary

• Integrates advanced functional safety features suitable for ASIL B/D applications, including critical analog parameter monitoring and a fault-safe state machine.
• Provides flexible SMPS pre-regulator supporting non-inverting buck-boost and standard buck topologies for efficient power conversion.
• Includes integrated CAN FD and LIN transceivers that meet latest automotive OEM EMC and ESD standards.
• Features multiple low-power wake-up sources such as CAN, LIN, I/O, and a long-duration timer for energy optimization.

Power Management - Specialized Applications

• Automotive powertrain systems
• Microcontroller unit (MCU) power supply and management
• Body control modules requiring CAN FD and LIN connectivity

Power Management - Specialized Procurement Notes

Verify the specific suffix 'CAER2' against the official NXP datasheet to confirm package type, tape-and-reel quantity, and RoHS compliance status. Ensure the ordering part number matches the required thermal grade and functional safety level. Cross-reference the manufacturer's product change notification history to validate current production status and availability before finalizing procurement plans.

Power Management - Specialized Selection Notes

Select this component when designing automotive systems requiring integrated power management with certified functional safety support. It is appropriate for applications needing both high-efficiency DC/DC conversion for the MCU core and robust communication interfaces. Consider the 48-pin LQFP package constraints and the specific current requirements of the target microcontroller to ensure the 0.8A SMPS output is sufficient.

Power Management - Specialized Part Context

This part belongs to the NXP FS6500 family of System Basis Chips, which are engineered to simplify embedded design by combining power management with communication interfaces. The FS6500 series is widely used in automotive electronics to reduce board space and component count while providing essential safety mechanisms and energy-saving modes for modern vehicle architectures.

Power Management - Specialized Replacement Considerations

Consult the NXP FS6500 product selection guide for compatible alternatives within the same family. Verify pin-to-pin compatibility and electrical specifications before substituting with other variants such as those offering different SMPS current ratings or additional interface options.

Power Management - Specialized FAQ

What is the maximum input voltage the MC33FS6505CAER2 can withstand?

The device is designed to withstand a maximum input operating voltage of 36V.

Does the MC33FS6505CAER2 support functional safety standards?

Yes, it includes advanced functional safety features recommended for ASIL B/D applications, such as a fault-safe state machine and critical analog parameter monitoring.