MC35FS6512NAER2

Power Management - Specialized Overview

The MC35FS6512NAER2 is a Grade 0 Safety Power System Basis Chip from the FS6500 series, designed for automotive applications. It integrates multiple DC-DC converters and LDOs to supply power to microcontrollers, sensors, and peripherals. The device features a wide input voltage range of 2.7 V to 40 V and supports output voltages from 1 V to 5 V. It includes a 1.5 A Vcore LDT regulator and operates within a temperature range of -40°C to +150°C. Packaged in an LQFP-48 with exposed pad, it meets ASIL B safety requirements.

Power Management - Specialized Feature Summary

• Integrates multiple switching regulators and LDOs for comprehensive system power distribution
• Includes a dedicated 1.5 A Vcore Low Dropout Transient (LDT) regulator
• Supports system control via long-time timers and configurable wake-up events
• Provides diagnostic functions and fault-safe outputs compliant with ISO 26262

Power Management - Specialized Applications

• Power Train systems
• Microcontroller power supply units
• Sensor interface circuits
• Communication interface power management

Power Management - Specialized Procurement Notes

Verify the specific suffix 'R2' indicates tape-and-reel packaging rather than tray format, as datasheets may list generic tray options. Confirm ASIL B compliance and thermal performance specifications against the latest official NXP documentation before finalizing procurement. Ensure ESD handling procedures are followed due to moisture sensitivity classification.

Power Management - Specialized Selection Notes

Select this component when ASIL B safety integrity is required for power management. It is suitable for designs needing a high-current Vcore supply alongside multiple lower-power rails. Consider the LQFP-48EP package for its thermal dissipation capabilities in compact automotive enclosures. Evaluate the 40 V input tolerance for robustness against load dump conditions.

Power Management - Specialized Part Context

This part belongs to the NXP FS6500 family of System Basis Chips, which are engineered for functional safety in automotive environments. The FS6500 series provides integrated power regulation and diagnostics, reducing the bill of materials by combining PMIC and MCU support functions into a single solution. It complements NXP's automotive microcontroller portfolio.

Power Management - Specialized Replacement Considerations

Check for other FS6500 variants with different current ratings or pin configurations if electrical parameters do not match exactly. Verify that any substitute maintains the same ASIL B certification and package dimensions for mechanical compatibility.