MC33909N3AD

Power Management - Specialized Overview

The MC33909N3AD is a System Basis Chip from NXP Semiconductors, formerly Freescale. It integrates DC/DC converters and multiple switch-to-ground outputs for automotive applications. The device features AEC-Q100 certification for high performance and reliability in automotive environments. It complies with European Union environmental standards, having passed ROHS certification and the REACH directive. The component utilizes a 48-LQFP package. This product family has been officially withdrawn by the manufacturer.

Power Management - Specialized Feature Summary

• Integrates DC/DC conversion capabilities
• Provides multiple switch-to-ground outputs
• AEC-Q100 certified for automotive use

Power Management - Specialized Applications

• Automotive system basis chip implementations

Power Management - Specialized Procurement Notes

This component is End-of-Life (EOL) as of June 9, 2017. Procurement should focus on verifying the authenticity of remaining stock from authorized distributors. Buyers must confirm that the specific lot meets current environmental compliance requirements, including ROHS and REACH directives, despite the discontinuation status. Direct new production orders are not available from NXP.

Power Management - Specialized Selection Notes

Designers should note that the MC33909 product family has been withdrawn. NXP recommends transitioning to the UJA113x system basis chip series as the replacement solution. Selection processes must account for the EOL status and prioritize long-term supply chain stability through approved substitute components rather than sourcing discontinued parts.

Power Management - Specialized Part Context

The MC33909N3AD belongs to the MC33909 family of System Basis Chips manufactured by NXP USA Inc. These devices combine power management and switching functions into a single integrated circuit. The specific model indicates a 48-lead LQFP package variant. The family was designed for robust automotive electronic control unit architectures requiring integrated power distribution.

Power Management - Specialized Replacement Considerations

NXP officially recommends the UJA113x system basis chip series as the replacement for the MC33909 family.