MFS2623AMDAEAD

Power Management - Specialized Overview

The MFS2623AMDAEAD is an automotive Safety System Basis Chip (SBC) from the FS26 family, designed for ASIL D safety integrity. It operates within a supply voltage range of 3.2 V to 36 V and withstands maximum DC input voltages up to 40 V. The device provides multiple switch-mode regulators and LDOs, delivering up to 1.6 A output current with adjustable output voltages ranging from 800 mV to 3.35 V. It functions reliably across temperatures from -40°C to +125°C in an LQFP-48 package.

Power Management - Specialized Feature Summary

• Complies with ISO 26262 standards for ASIL B and ASIL D safety levels
• Includes boost controller for strict startup operations at low battery voltages
• Features on-demand potential fault monitoring via ABIST during system operation
• Offers configurable wake-up sources including WAKE/GPIO pins, long timers, and SPI activity

Power Management - Specialized Applications

• Electric Power Steering (EPS)
• Safety-oriented system partitioning
• Microcontroller power management

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized NXP channels or certified distributors. Confirm that the specific suffix matches required configuration settings. Check end-of-life status as indicated by manufacturer notifications. Ensure storage conditions respect humidity sensitivity classifications. Validate compatibility with existing system designs before procurement.

Power Management - Specialized Selection Notes

Select this component for applications requiring high functional safety certification up to ASIL D. Consider its low-power modes for systems demanding minimal sleep currents. Evaluate the need for integrated boost control and multiple regulator outputs. Assess thermal management requirements given the LQFP-48 package with exposed pad.

Power Management - Specialized Part Context

This part belongs to the FS26 family of Safety System Basis Chips. The family provides scalable power management solutions for automotive domain controllers. Devices in this series integrate multiple regulators, safety features, and system control functions. They are designed to support complex microcontroller architectures in electrification and ADAS applications.

Power Management - Specialized Replacement Considerations

Consult official substitution lists for compatible FS26 variants. Verify pin-to-pin compatibility and software equivalence. Ensure safety integrity levels match application requirements. Review updated datasheets for any feature differences between original and substitute parts.