MFS2631AMBA0AD

Power Management - Specialized Overview

The MFS2631AMBA0AD is a Safety System Basis Chip (SBC) from the FS26 family, designed for automotive applications with ASIL B compliance. It features an LQFP-48 package and supports input voltages up to 40 V. The device integrates multiple linear regulators providing output currents of 1.65 mA, 400 mA, 800 mA, and 1.5 A. Output voltage ranges include fixed 3 V and 5 V options, plus adjustable outputs from 800 mV to 3.35 V. Operating temperature spans -40 C to +125 C.

Power Management - Specialized Feature Summary

• Safety-oriented system basis chip architecture compliant with ISO 26262 standards
• Integrated low power management capabilities for efficient sleep modes
• Multiple linear voltage regulators with flexible output configurations

Power Management - Specialized Applications

• Automotive domain controller power distribution
• ASIL B safety-critical electronic control units
• Low power automotive embedded systems

Power Management - Specialized Procurement Notes

Verify current availability status as the component lifecycle indicates end-of-life or obsolescence. Confirm specific ordering suffixes match design requirements. Check for authorized distributor stock due to potential discontinuation. Validate functional safety documentation integrity before integration into production designs.

Power Management - Specialized Selection Notes

Select this part for ASIL B domain controller applications requiring integrated power management. Ensure compatibility with required regulator current loads and voltage levels. Consider package constraints and thermal performance within the specified operating temperature range. Verify software support availability for configuration via I2C interface.

Power Management - Specialized Part Context

Part of the NXP FS26 family of Safety System Basis Chips. Designed to provide scalable power and safety solutions for automotive electronics. Complements other FS26 variants offering different pin counts and regulator configurations for diverse system architectures.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the stated end-of-life status, alternative sourcing should be verified through official NXP channels.