NXP Semiconductors MPF7100BMMA0ESR2

Overview

MPF7100BMMA0ESR2 from NXP Semiconductors is a 7-channel automotive-grade PMIC designed for i.MX 8xXL processors, integrating five high-efficiency buck converters (0.4–1.8 V / 2.5 A each), two 400 mA LDOs, and dual RTC LDOs (VSNVS1/VSNVS2). It features one-time programmable (OTP) configuration storage, ASIL B safety compliance, and 3.4 MHz I²C interface for dynamic voltage scaling in infotainment and telematics systems.

For engineers reviewing the MPF7100BMMA0ESR2 datasheet, MPF7100BMMA0ESR2 pinout, MPF7100BMMA0ESR2 application, or MPF7100BMMA0ESR2 equivalent, this page delivers verified regulator output ranges, OTP safety feature mapping, HVQFN48 pin definitions, thermal derating data, and confirmed alternative parts for QM-grade i.MX 8 system designs.

Technical Context

The MPF7100BMMA0ESR2 implements a hierarchical state machine with OTP-configurable power-up sequencing, fail-safe transitions, and watchdog monitoring. Its five buck regulators support dynamic voltage scaling (DVS), multi-phase configurations (dual/triple/quad phase up to 10 A), and VTT termination on SW3 - all programmable via high-speed I²C after startup.

It integrates functional safety features including ABIST, CRC-protected mirror registers, independent voltage/thermal monitoring, and FSOB fail-safe output - enabled per ASIL B requirements in the A0 OTP variant. The QM-grade MPF7100BMMA0ESR2 omits ABIST-on-demand, secure I²C write, and fail-safe state locking but retains full regulator control and monitoring capability.

Key Specifications

Pinout & Package

HVQFN48 package with 0.5 mm pitch, 7 mm × 7 mm body, and exposed thermal pad (EPAD) connected to GND. Pin count: 48 active terminals + EPAD.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar PMIC applications.

Compared with MPF7100BMMA0ESR2, MPF7100BVMA0ES offers identical QM safety and regulator capability but with Grade 2 thermal rating, while MPF7100BVMA1ES provides factory-optimized LPDDR4 timing and eliminates field OTP programming - enabling faster time-to-market for i.MX 8XL designs.

Availability

MPF7100BMMA0ESR2 is available at Aetrix Electronics and suitable for automotive infotainment, telematics control units, and industrial HMI applications requiring stable component supply, long-term lifecycle support, and AEC-Q100 qualified power management.

Supply support for MPF7100BMMA0ESR2 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors is a global semiconductor company specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with leadership in ARM-based application processors and power management.

The PF7100 product line delivers integrated, OTP-configurable PMICs optimized for NXP's i.MX 8 series processors - targeting high-reliability automotive and industrial applications demanding compact, scalable, and safety-aware power architecture.

FAQ

What is the operating temperature range for MPF7100BMMA0ESR2?

The MPF7100BMMA0ESR2 is rated for AEC-Q100 Grade 1 operation, supporting ambient temperatures from −40 °C to +125 °C. This makes it suitable for under-hood or engine-compartment-proximate automotive applications where thermal stress is highest. The device includes integrated thermal monitoring and shutdown protection at 150 °C junction temperature to prevent damage during overload conditions. MPF7100BMMA0ESR2 maintains full regulator accuracy and I²C functionality across this full range.

Does MPF7100BMMA0ESR2 support DDR memory termination?

Yes, MPF7100BMMA0ESR2 supports DDR memory termination through its SW3 buck converter, which can be configured in VTT mode for DDR3L and LPDDR4 interfaces. In VTT mode, SW3 delivers a precise, dynamically adjustable 0.4 V to 1.8 V output at up to 2.5 A - matching the termination voltage requirements of modern DDR memory subsystems. This eliminates the need for external VTT regulators and simplifies PCB layout in i.MX 8-based designs.

How does the OTP configuration differ between MPF7100BMMA0ESR2 and ASIL B variants?

MPF7100BMMA0ESR2 uses OTP ID A0 and implements QM (Quality Management) functional safety - omitting ABIST-on-demand, secure I²C write, fail-safe state locking, and FSOB assertion logic found in ASIL B variants like MPF7100BVBA0ES. All regulator control, sequencing, monitoring, and I²C programmability remain fully functional. MPF7100BMMA0ESR2 is intended for non-safety-critical subsystems where full ASIL B certification is not required.

Can MPF7100BMMA0ESR2 be used with processors other than i.MX 8?

Yes, MPF7100BMMA0ESR2 supports high-end i.MX 6 series processors and select non-NXP application processors. Its five programmable bucks, dual LDOs, and flexible I²C interface allow adaptation to alternate SoCs - though startup sequencing, voltage levels, and timing must be validated per target platform. Reference schematics and configuration tools for i.MX 8 remain applicable as starting points, but OTP programming and firmware initialization may require customization for non-i.MX 8 use cases. MPF7100BMMA0ESR2 retains full electrical functionality regardless of host processor.

What package type and thermal characteristics apply to MPF7100BMMA0ESR2?

MPF7100BMMA0ESR2 uses the HVQFN48 package (7 mm × 7 mm × 0.85 mm) with wettable flanks and an exposed thermal pad. On a standard four-layer PCB, its junction-to-ambient thermal resistance (RθJA) is 35 °C/W; on an eight-layer board, it improves to 22 °C/W. The device supports peak reflow at 260 °C and includes ΨJT = 1.0 °C/W for top-side thermal monitoring. Proper EPAD soldering and thermal vias are essential to meet the 150 °C maximum junction temperature specification under full 2.5 A per buck load.