MPF5200AMMG3ESR2

Overview

The MPF5200AMMG3ESR2 is a specialized power management integrated circuit (PMIC) from NXP Semiconductors, designed for high-performance automotive applications. It features two high-efficiency step-down DC/DC converters with an output current of 8 A. The device operates in a 32-pin HWQFN-32 package and supports ASIL B functional safety levels per ISO 26262. Key specifications include a 3.4 MHz I²C interface, OTP memory for configuration, and integrated voltage monitoring circuits.

Feature Summary

• Dual high-efficiency buck converters for core power supply
• Integrated voltage monitoring for ASIL B compliance
• Configurable via one-time programmable memory
• Advanced thermal and fault protection mechanisms

Applications

• ADAS system core power supply
• Infotainment systems
• Vision and radar processing units
• S32 processor-based applications
• DDR memory supply

Procurement Notes

Verify the specific suffix 'R2' indicates tape-and-reel packaging when sourcing components. Confirm that the QM Safety Level designation aligns with project requirements for ISO 26262 compliance. Ensure compatibility with the 32-pin HWQFN-32 footprint during PCB layout. Cross-reference the datasheet revision to confirm pinout and electrical characteristics match the design specification.

Selection Notes

Select this PMIC for automotive designs requiring dual high-current buck converters with functional safety certification. It serves as a companion to other NXP PMICs or System Basis Chips. Consider the OTP programming capabilities for customized sequencing and voltage settings. Evaluate the 3.4 MHz I²C speed for system communication requirements. Verify thermal performance within the 5x5 FC-QFN package constraints.

Part Context

This component belongs to the PF5200 family of multi-channel PMICs. It is optimized for high-end automotive ADAS applications. The device complements other NXP solutions like the PF502x family or FS85 SBC. It provides a robust power solution for complex electronic control units requiring high reliability and safety standards.

Replacement Considerations

Check for alternative suffixes such as 'MPF5200AMMG2ES' which may differ in packaging or safety level configuration. Verify if standard non-safety versions are acceptable if ASIL B compliance is not required. Consult NXP documentation for direct pin-to-pin substitutes within the same family.

FAQ

What is the maximum output current for the buck converters?

The device supports an output current of 8 A.

Does this PMIC support functional safety standards?

Yes, it includes integrated voltage monitoring circuits to ensure compliance with ISO 26262 up to ASIL B level.

How is the device configuration managed?

Configuration is handled via One-Time Programmable (OTP) memory, allowing customization of supplies, sequencing, and functions.