MFS2623AMDAEADR2

Power Management - Specialized Overview

The MFS2623AMDAEADR2 is an automotive Safety System Basis Chip (SBC) from the FS26 family, designed for ASIL D applications. It operates within a supply voltage range of 3.2 V to 36 V and withstands a maximum DC input voltage of 40 V. The device features multiple switch-mode regulators and LDOs, including outputs capable of delivering up to 1.6 A. It provides adjustable output voltages ranging from 800 mV to 3.35 V. Operating temperatures span from -40°C to +125°C. The component is housed in an LQFP-48 package with a solder pad for thermal management and is supplied in reel packaging.

Power Management - Specialized Feature Summary

• Complies with ISO 26262 standards for ASIL B and ASIL D safety integrity levels
• Integrates boost controller for strict start-up operations at low battery voltages
• Supports on-demand potential failure monitoring via ABIST during system operation
• Includes long-time timer and configurable wake-up sources for system control

Power Management - Specialized Applications

• Electric Power Steering (EPS)
• Safety-oriented domain controllers
• ASIL D compliant automotive electronic systems

Power Management - Specialized Procurement Notes

Verify the specific suffix 'AE' against official documentation to confirm functional differences, as ordering suffixes may indicate variations in configuration or testing. Confirm current availability status, as this part number is associated with end-of-life notifications. Ensure compliance with RoHS directives and moisture sensitivity levels prior to integration into production assemblies.

Power Management - Specialized Selection Notes

Select this component for designs requiring high-integrity power management with ASIL D certification. The integrated boost controller supports cold-crank scenarios. Verify that the available regulator currents meet the load requirements for the microcontroller and peripherals. Consider the LQFP-48 package for thermal performance and pin count suitability compared to other FS26 variants.

Power Management - Specialized Part Context

This device belongs to the NXP FS26 Safety System Basis Chip family. The family offers scalable solutions for automotive applications, providing various combinations of linear and switching regulators. These chips are designed to reduce system complexity by integrating analog multiplexers, voltage references, and safety diagnostic functions into a single package.

Power Management - Specialized Replacement Considerations

Consult official substitution lists for compatible FS26 variants. Direct replacements must match the ASIL D rating and pinout. Verify software compatibility if migrating between different SBC models within the same family.