MFS2633AMDAJADR2

Power Management - Specialized Overview

The MFS2633AMDAJADR2 is an automotive Safety System Basis Chip from the FS26 series, designed for ASIL D applications. It operates within a supply voltage range of 40 V and features multiple switching regulators and LDOs. Key electrical parameters include output currents of 1.65 mA, 400 mA, 800 mA, and 1.5 A, with maximum output voltages up to 5 V. The adjustable LDO supports an output range of 800 mV to 3.35 V. Operating temperatures span from -40°C to +125°C in an LQFP-48 package.

Power Management - Specialized Feature Summary

• Provides comprehensive power management with integrated switching regulators and low-dropout linear regulators for microcontrollers and peripherals.
• Supports ASIL D functional safety requirements with dedicated fault-safe outputs and potential failure monitoring capabilities.
• Enables system control through configurable wake-up sources including GPIO, long-time timers, and SPI communication.

Power Management - Specialized Applications

• Electric Power Steering (EPS) systems
• ASIL D compliant automotive electronic control units
• Safety-oriented system partitioning in vehicle architectures

Power Management - Specialized Procurement Notes

Verify component authenticity against official NXP documentation due to end-of-life status. Confirm package integrity as moisture-sensitive devices require proper handling. Check for obsolescence notices or last-time buy recommendations before finalizing procurement plans to ensure supply continuity.

Power Management - Specialized Selection Notes

Select this variant for high-integrity automotive applications requiring ASIL D certification. Ensure compatibility with 40 V input systems and verify thermal management needs for the LQFP-48 package. Consider OTP configuration requirements for permanent device customization during design phase.

Power Management - Specialized Part Context

Part of the FS26 family of Safety SBCs offering scalable solutions from ASIL B to ASIL D. Designed to integrate power management, system control, and diagnostic functions into a single chip, reducing board space and complexity for modern automotive electronics while maintaining strict safety standards.

Power Management - Specialized Replacement Considerations

Consult NXP official substitution lists for verified alternatives. Generic cross-references are not recommended due to specific safety certification dependencies and pinout configurations unique to the FS26 architecture.