MC35FS6517NAE

Power Management - Specialized Overview

The MC35FS6517NAE is a Grade 0 Safety Power System Basis Chip from the FS6500 series, designed for automotive applications. It integrates multiple voltage regulators with a DCDC converter capable of delivering 1.5 A output current. The device operates within an input voltage range of 2.7 V to 40 V and provides adjustable output voltages between 1 V and 5 V. It supports communication via CAN interfaces and features a Low-Quiescent Current LDO. The component is housed in a 48-pin HLQFP (7x7 mm) package and is qualified under AEC-Q100 standards for operation across a temperature range of -40°C to +150°C.

Power Management - Specialized Feature Summary

• Integrates high-current DCDC regulator and low-dropout linear regulators for efficient power distribution
• Includes integrated CAN transceiver for robust automotive network communication
• Designed with functional safety mechanisms compliant with ISO 26262 ASIL B requirements
• Features comprehensive diagnostic capabilities and watchdog timers for system reliability

Power Management - Specialized Applications

• Automotive powertrain control units
• Body control modules requiring isolated power domains
• Safety-critical electronic control units
• Advanced driver assistance systems (ADAS) power management

Power Management - Specialized Procurement Notes

Verify the specific suffix codes against official NXP documentation to ensure correct pinout and feature configuration. Confirm that the requested variant matches the required automotive qualification level and packaging type. Cross-reference the manufacturer part number with the latest datasheet revision to avoid discrepancies in electrical specifications or thermal performance data.

Power Management - Specialized Selection Notes

Select this component when a single-chip solution combining power regulation and CAN communication is required for space-constrained automotive designs. Ensure the input voltage profile aligns with the 2.7 V to 40 V operating range. Consider the thermal dissipation capabilities of the 48-pin HLQFP package relative to the expected load current and ambient temperature conditions.

Power Management - Specialized Part Context

This part belongs to the NXP FS6500 family of System Basis Chips, which are specialized PMICs tailored for automotive environments. These devices consolidate multiple power rails and communication interfaces into a single package to reduce board space and simplify design complexity. The FS6500 series is widely used in applications demanding high reliability and functional safety compliance.

Power Management - Specialized Replacement Considerations

Check for direct substitutes within the FS6500 family, such as the MC35FS6510CAE or MC35FS6512NAE, ensuring compatibility with existing CAN configurations and output current requirements. Verify pin-to-pin compatibility and software register mapping before substitution.