MC33FS8400G5KS

Power Management - Specialized Overview

The MC33FS8400G5KS is an automotive, functionally safe multi-output power supply integrated circuit from the FS8400 series. It operates within a DC input voltage range of 5.1 V to 60 V and features multiple switch-mode power supplies (SMPS) and linear regulators (LDOs). Designed for ASIL B safety compliance, it includes independent safety monitoring devices and supports 32-bit SPI and I²C interfaces with CRC. The device utilizes OTP memory for programmable power sequencing and specific functions, ensuring low sleep current in shutdown modes.

Power Management - Specialized Feature Summary

• Integrated safety monitoring achieving ASIL B compliance
• Programmable power management via OTP memory
• Multiple SMPS and LDO outputs for system stability

Power Management - Specialized Applications

• ADAS sensor applications including camera, radar, and lidar
• Powering S32 microcontrollers
• ADAS domain controllers

Power Management - Specialized Procurement Notes

Verify the HVQFN-56 package type and KS suffix designation when sourcing. Confirm ASIL B functional safety certification requirements align with system design goals. Ensure compatibility with S32 microcontroller families. Check for custom OTP programming needs against standard pre-defined configurations available in documentation.

Power Management - Specialized Selection Notes

Select this component for designs requiring ASIL B certified power management for ADAS sensors. It serves as a primary companion chip for S32 microcontrollers. Consider its scalability within the FS84/FS85 family for future product variations. Verify that the 60V maximum input voltage meets vehicle electrical specifications.

Power Management - Specialized Part Context

Part of the FS8400 series, designed specifically for automotive safety applications. It complements NXP's S32 microcontroller portfolio. The series offers pin-to-pin and software compatibility with FS85 variants. Developed following ISO26262 standards and meeting AEC-Q100 requirements for automotive reliability.

Power Management - Specialized Replacement Considerations

MC33FS8400G5KSR2 is an alternative packaging variant within the same series.