MFS2633AMDAJAD

Power Management - Specialized Overview

The MFS2633AMDAJAD is an automotive Safety System Basis Chip from the FS26 series, designed for ASIL D applications. It features a wide operating supply voltage range of 40 V and supports output voltages including fixed 3 V and 5 V rails, plus an adjustable LDO ranging from 800 mV to 3.35 V. The device provides multiple current outputs rated at 1.65 mA, 400 mA, 800 mA, and 1.5 A. Packaged in an LQFP-48 with a tray format, it operates within a temperature range of -40°C to +125°C.

Power Management - Specialized Feature Summary

• Complies with ISO 26262 standards for ASIL D safety integrity levels
• Integrates multiple switching regulators and LDOs for diverse power needs
• Includes on-demand automatic built-in self-test (ABIST) for potential fault monitoring
• Features long-time timers and configurable wake-up sources via GPIO or SPI

Power Management - Specialized Applications

• Electric Power Steering (EPS)
• ASIL D safety-oriented system partitioning
• Microcontroller and sensor power management

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized NXP channels due to end-of-life status. Confirm RoHS compliance details and moisture sensitivity handling requirements before assembly. Check for obsolescence notices and ensure final buy quantities meet project lifecycle needs. Validate package type and pinout compatibility with existing PCB layouts.

Power Management - Specialized Selection Notes

Select this part for high-integrity automotive systems requiring ASIL D certification. Ensure input voltage stays within 40 V limits. Verify thermal management capabilities given the LQFP-48 package. Match output current requirements against the specific 1.65 mA, 400 mA, 800 mA, and 1.5 A rails available.

Power Management - Specialized Part Context

Part of the FS26 family of Safety SBCs offering low-power operation and comprehensive diagnostic features. Designed to support complex automotive architectures by providing isolated power domains and robust fault protection mechanisms for critical control units.

Power Management - Specialized Replacement Considerations

MFS2633AMDA0ADR2

Power Management - Specialized FAQ

What is the maximum DC input voltage supported?

The device supports a maximum DC input voltage of 40 V.

Does the chip include automatic built-in self-test capabilities?

Yes, it features on-demand ABIST for potential fault monitoring during system operation.