MC33FS5502Y0KS

Power Management - Specialized Overview

The MC33FS5502Y0KS is a high-voltage power management IC from NXP Semiconductors, designed for automotive applications. It features three buck regulators and one LDO regulator within an HVQFN-56 package. The device supports an input voltage range of 2.7 V to 60 V and delivers up to 15 A output current. Output voltages are adjustable between 3.3 V and 5.25 V. It operates within a temperature range of -40°C to +125°C and holds AEC-Q100 qualification.

Power Management - Specialized Feature Summary

• Integrates multiple switching regulators and low-dropout linear regulators in a single compact package
• Designed for high-voltage automotive environments with robust input tolerance
• Qualified for automotive reliability standards

Power Management - Specialized Applications

• Radio systems
• V2X communication modules
• Infotainment units

Power Management - Specialized Procurement Notes

Verify the specific suffix (KS vs Y0ES) as it may indicate packaging or tape-and-reel variations rather than functional differences. Confirm RoHS compliance status through official documentation. Ensure compatibility with your board layout regarding the HVQFN-56 footprint. Check for moisture sensitivity level requirements during assembly. Validate that the 60 V input rating matches your system's electrical specifications.

Power Management - Specialized Selection Notes

Select this component when a high-voltage input range up to 60 V is required for automotive power distribution. It is suitable for designs needing multiple regulated outputs from a single IC to save space. Consider the thermal performance of the HVQFN-56 package under maximum load conditions. Ensure the application does not exceed the 15 A total output current capability. Verify that the operating temperature range meets the environmental constraints of the vehicle.

Power Management - Specialized Part Context

This part belongs to the FS5502 series of specialized PMICs from NXP. These devices are engineered specifically for automotive electronics requiring reliable power conversion in harsh environments. The series integrates various regulator types to support complex system architectures common in modern vehicles.

Power Management - Specialized Replacement Considerations

Check for direct substitutes within the FS5502 family. Verify pin-to-pin compatibility if replacing with other NXP PMICs. Ensure any alternative maintains the same high-voltage input specification and regulatory qualifications.