MC33FS5502Y0KSR2

Power Management - Specialized Overview

The MC33FS5502Y0KSR2 is a high-voltage power management IC from NXP Semiconductors, designed for automotive radar applications. It serves as the primary companion chip for the S32Rx MCU. The device operates within an input voltage range of 2.7 V to 60 V and supports output voltages between 3.3 V and 5.25 V. It delivers up to 15 A output current with a maximum output voltage of 5.25 V. Operating temperatures span from -40°C to +125°C. It features AEC-Q100 qualification and utilizes an HVQFN-56 package.

Power Management - Specialized Feature Summary

• Automotive-grade high-voltage power management solution specifically engineered for radar systems
• Primary companion power supply integrated circuit for the S32Rx microcontroller unit
• Robust operational capability supporting wide input voltage ranges suitable for harsh automotive environments

Power Management - Specialized Applications

• Automotive Radar Systems
• S32Rx Microcontroller Companion Power Supply
• V2X Communication Modules

Power Management - Specialized Procurement Notes

Verify the specific suffix (KSR2) against official NXP documentation to confirm tape-and-reel packaging and exact electrical tolerances. Ensure compatibility with the target S32Rx MCU variant before integration. Cross-reference thermal requirements with the HVQFN-56 package specifications to validate PCB layout adequacy for heat dissipation under maximum load conditions.

Power Management - Specialized Selection Notes

Select this component when designing radar-based automotive electronics requiring a dedicated, high-current power management solution. It is appropriate for designs utilizing the S32Rx MCU family where integrated power sequencing and high-voltage tolerance are critical. Consider the HVQFN-56 footprint constraints and thermal performance needs during the initial hardware architecture phase.

Power Management - Specialized Part Context

This part belongs to the FS5502 series, a line of specialized PMICs developed by NXP Semiconductors. The series targets advanced driver-assistance systems (ADAS), particularly radar applications. It complements the S32Rx MCU portfolio, providing necessary power rails and management functions tailored for high-performance automotive sensing solutions.

Power Management - Specialized Replacement Considerations

Consult NXP official documentation for qualified alternatives. No public substitute part numbers are confirmed in the provided source material.