MC33FS5502Y3ES

Power Management - Specialized Overview

The MC33FS5502Y3ES is an automotive high-voltage multi-output power supply integrated circuit designed for radar applications. It operates with a supply voltage range of 2.7 V to 60 V and features multiple switching mode power supplies (SMPS) and low-dropout (LDO) regulators. The device provides up to 15 A output current capability, with adjustable output voltages ranging from 3.3 V to 5.25 V. It supports input voltages between 2.5 V and 5.5 V for control logic. The component is qualified under AEC-Q100 standards and functions within a temperature range of -40°C to +125°C.

Power Management - Specialized Feature Summary

• Integrated high-voltage power management solution optimized for automotive radar systems
• Multiple independent output channels combining SMPS and LDO technologies for efficient power distribution
• Automotive-grade reliability certified to AEC-Q100 standards for harsh environment operation

Power Management - Specialized Applications

• Automotive radar systems
• V2X communication modules
• Infotainment systems

Power Management - Specialized Procurement Notes

Verify the specific suffix 'Y3ES' against official NXP documentation to confirm pinout and functional configuration, as ordering suffixes may indicate distinct electrical characteristics or packaging variations. Ensure compatibility with the intended PCB footprint, specifically the 56-pin HVQFN package with exposed pad. Confirm that the selected revision meets the required AEC-Q100 qualification level for your specific automotive application tier.

Power Management - Specialized Selection Notes

Select this component when designing automotive radar power architectures requiring high input voltage tolerance up to 60 V. It is suitable for applications needing multiple regulated rails derived from a single high-voltage source. Consider the thermal performance of the HVQFN-56 package and the need for external inductors and capacitors associated with the internal SMPS controllers. Evaluate the total output current requirements against the 15 A aggregate capability.

Power Management - Specialized Part Context

The MC33FS5502 belongs to the FS5502 series of high-voltage PMICs from NXP Semiconductors. This family is specifically engineered as companion chips for automotive radar sensors, providing the necessary power rail diversity and efficiency. The series integrates advanced power management techniques to support the complex power sequencing and noise sensitivity requirements of modern radar transceivers.

Power Management - Specialized Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference data through official NXP channels before considering alternatives.