NXP Semiconductors MMPF0100F3AEP

Overview

MMPF0100F3AEP from NXP Semiconductors is a 14-channel configurable power management IC (PMIC) designed for i.MX 6SoloLite-based embedded platforms. It integrates six buck converters (including SW1A/B/C, SW2, SW3A/B, SW4), six LDOs (VGEN1–VGEN6), coin-cell charger, RTC supply, DDR termination reference (VREFDDR), and I²C programmable control logic. It delivers up to 2.5 A on SW1A/B and SW3A/B, 2.0 A on SW1C and SW2, and supports full power sequencing for processor core (VCORE/VCOREDIG), memory, and peripherals in medical monitoring and home automation systems.

For engineers reviewing the MMPF0100F3AEP datasheet, MMPF0100F3AEP pinout, MMPF0100F3AEP application, or MMPF0100F3AEP equivalent, this page provides verified technical context, validated pin functions, confirmed OTP configuration F3 targeting i.MX 6SoloLite EVKs, real-world thermal derating guidance, and two field-validated alternative PMICs with documented functional trade-offs.

Technical Context

The MMPF0100F3AEP implements a hierarchical power tree with independent state machine control per regulator group, supporting dynamic voltage scaling (DVS) for VCOREDIG and programmable startup/shutdown sequencing via OTP-configured registers. Its internal 32 kHz and 16 MHz clocks drive timing-critical functions including thermal interrupt generation (THERM110I–THERM130I) and I²C register access with device ID 0x08.

It features dual-phase capability on SW1A/B and SW3A/B, DDR termination tracking mode enabled by VHALF/VINREFDDR inputs, and VSNVS LDO/switch with configurable current limit. The OTP memory stores boot configuration, voltage setpoints, timing delays, and fault response policies-pre-programmed as F3 variant for MCIMX6SLEVK compatibility per NXP Table 1.

Key Specifications

Pinout & Package

Package: 56-pin QFN, 8 mm × 8 mm, 0.5 mm pitch, exposed thermal pad (EP). RoHS-compliant E-type package with full-leaded terminations; thermal pad must be connected to inner/external ground planes via multiple vias for R_θJB = 10 °C/W performance.

Key Features

Applications

Equivalent & Alternatives

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

Compared with PF0100F0AEP and PF0100F6AEP, MMPF0100F3AEP offers optimized voltage setpoints, startup delay values, and DVS tables specifically validated for i.MX 6SoloLite's lower-power envelope and single-core operation - reducing firmware bring-up time and eliminating sequencing tuning effort.

Availability

MMPF0100F3AEP is available at Aetrix Electronics and suitable for medical monitoring devices, smart home hubs, and industrial eReaders requiring stable component supply, long-term lifecycle support, and guaranteed OTP configuration consistency across production batches.

Supply support for MMPF0100F3AEP 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 leader focused on secure connectivity solutions for automotive, industrial, and IoT applications, with deep expertise in ARM-based application processors and power management.

The PF0100 product line was engineered to simplify power architecture for NXP's i.MX application processors - delivering fully integrated, OTP-configurable PMICs that eliminate discrete regulator count while ensuring precise sequencing, thermal safety, and DDR interface compliance.

FAQ

What is the OTP configuration code for MMPF0100F3AEP, and how does it differ from other PF0100 variants?

The OTP configuration code for MMPF0100F3AEP is "F3", which defines voltage setpoints, power-on sequencing order, timing delays, and DVS tables specifically for i.MX 6SoloLite evaluation kits (MCIMX6SLEVK). Unlike F0 (i.MX 6Quad) or F6 (i.MX 6SoloX), F3 omits SWBST boost functionality and assigns VGEN2 to 2.5 V for sensor interfaces instead of 3.3 V - aligning with SoloLite's lower-power peripheral requirements. MMPF0100F3AEP's OTP content is factory-programmed and non-modifiable in the field.

Does MMPF0100F3AEP support DDR memory termination, and how is VREFDDR configured?

Yes, MMPF0100F3AEP supports DDR memory termination via its dedicated VREFDDR output, which delivers a precision 0.675 V ±1.5% reference. Configuration requires connecting VHALF (half-supply reference) and VINREFDDR (input supply) pins; the internal circuitry tracks VHALF to maintain DDR VTT stability across temperature and load. This eliminates external termination ICs and reduces BOM count in DDR3/DDR3L designs powered by i.MX 6SoloLite.

What thermal protection features are implemented in MMPF0100F3AEP, and how do they trigger?

MMPF0100F3AEP implements four thermal interrupt thresholds: THERM110I (110 °C), THERM120I (120 °C), THERM125I (125 °C), and THERM130I (130 °C). These generate open-drain INTB assertions readable via I²C register INTSENSE0. At 125 °C, the device initiates automatic shutdown to protect silicon; all interrupts are debounced for 8.0 ms to reject noise-induced false triggers. MMPF0100F3AEP's R_θJA = 28 °C/W (natural convection) requires proper EP grounding and board copper area to sustain continuous 2.5 A loads without exceeding TJ = 125 °C.

Can MMPF0100F3AEP be used with processors other than i.MX 6SoloLite?

MMPF0100F3AEP can be used with other processors, but its OTP F3 configuration is optimized for i.MX 6SoloLite voltage rails, sequencing, and timing. For non-i.MX platforms, the non-programmed MMPF0100NPAEP variant is recommended to allow full custom OTP programming. Using MMPF0100F3AEP with mismatched processors may require external level-shifting, additional sequencing logic, or firmware workarounds to accommodate fixed VGEN assignments and startup delays - increasing design risk and validation effort.

What are the key layout requirements for the SWxLX pins on MMPF0100F3AEP?

The SWxLX pins (e.g., SW1ALX, SW1BLX, SW2LX) are high-frequency switch nodes requiring low-inductance, short, wide traces routed over solid ground planes. Each must connect directly to its respective inductor with minimal loop area; avoid routing near sensitive analog pins (e.g., SWxFB, VREFDDR). Thermal pad (EP) must be tied to ground with ≥6 vias (0.3 mm diameter) to manage heat from 2.5 A buck stages. Input capacitors (4.7 μF ceramic + 0.1 μF) must be placed within 2 mm of SWxIN pins to suppress switching noise.