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NXP Semiconductors MPF7100BVBA4ESR2
- Part No.:
- MPF7100BVBA4ESR2
- Manufacturer:
- NXP Semiconductors
- Category:
- Power Management - Specialized
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
MPF7100BVBA4ESR2.pdf
- Description:
- POWER MANAGEMENT IC, I.MX 8DX/8D
- Quantity:
- Payment:
- Shipping:
Inventory:1,734
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Product details
Overview
MPF7100BVBA4ESR2 from NXP Semiconductors is a 7-channel automotive-grade power management IC (PMIC) designed for i.MX 8DXP and i.MX 8DX processors with DDR3L memory. It integrates five high-efficiency buck converters (SW1–SW5), two linear regulators (LDO1/LDO2), two RTC LDOs (VSNVS1/VSNVS2), ASIL B safety monitoring, and one-time programmable (OTP) configuration memory. It delivers up to 2.5 A per buck channel and supports dynamic voltage scaling for processor core, DDR, and peripheral rails.
For engineers reviewing the MPF7100BVBA4ESR2 datasheet, MPF7100BVBA4ESR2 pinout, MPF7100BVBA4ESR2 application, or MPF7100BVBA4ESR2 equivalent, this device requires attention to its AEC-Q100 Grade 2 qualification (−40 °C to +105 °C), HVQFN48 package with wettable flanks, I²C interface up to 3.4 MHz, and DDR3L-specific OTP configuration verified in the official OTP report.
Technical Context
The MPF7100BVBA4ESR2 implements a deterministic state machine with ASIL B–compliant self-test (ABIST, CRC on mirror registers, thermal/fault monitoring) and fail-safe transition logic. Its five buck regulators support flexible phase configurations-SW1/SW2 as dual-phase, SW3/SW4 as dual-phase, SW1–SW3 as triple-phase (7.5 A), or SW1–SW4 as quad-phase (10 A)-with VTT termination on SW3 for DDR3L compatibility.
It features hardware-programmable startup sequencing via OTP, real-time regulator tuning via I²C, and integrated diagnostics including analog multiplexer (AMUX), PGOOD/INTB/FSOB outputs, and watchdog timer with external WDI input. The device operates from 2.7 V to 5.5 V VIN and provides 1.6 V analog/digital core supplies (V1P5A/V1P5D) alongside configurable LDO outputs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VIN Range | 2.7 V to 5.5 V - supports wide-input automotive battery-supplied systems with UVLO and OVLO protection |
| Buck Output Range (SW1–SW4) | 0.4 V to 1.8 V in 6.25 mV steps - enables precise core voltage control for i.MX 8DXP/DX processors |
| Buck Output Range (SW5) | 1.0 V to 4.1 V - powers I/O, memory interfaces, or auxiliary rails requiring higher voltage flexibility |
| LDO Output Range (LDO1/LDO2) | 0.8 V to 5.0 V, ±3 % accuracy - supports configurable peripheral and interface voltage domains |
| I²C Interface Speed | Up to 3.4 MHz - enables fast post-startup reconfiguration of regulator settings and safety parameters |
| Ambient Temp Range | −40 °C to +105 °C (AEC-Q100 Grade 2) - qualified for under-hood and infotainment module environments |
| Package | HVQFN48, 7 mm × 7 mm × 0.85 mm, 0.5 mm pitch, wettable flanks - optimized for automated optical inspection and thermal reliability |
Pinout & Package
HVQFN48 thermally enhanced plastic package with exposed pad (EPAD) connected to ground; 48-pin layout with dimple wettable flanks for solder joint reliability in automotive reflow profiles.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VIN (Pin 27) | Main input supply | Accepts 2.7–5.5 V system rail; feeds internal LDOs and buck controllers; monitored for UVLO/OVLO shutdown |
| SW1FB–SW5FB (Pins 31,30,7,5,12) | Buck feedback inputs | Resistor-divider inputs for closed-loop output voltage regulation; enable ±2 % accuracy across temperature |
| SCL/SDA (Pins 11,10) | I²C interface | High-speed (3.4 MHz) bidirectional communication for runtime register access and safety status reporting |
| FSOB (Pin 36) | Fail-safe output | Open-drain signal asserting low during critical faults (thermal, voltage, ABIST failure); ASIL B–compliant safety response |
| PGOOD (Pin 38) | Power-good monitor | Open-drain indicator confirming all regulated outputs are within tolerance; used for processor reset coordination |
| EPAD (Pin 49) | Thermal & electrical ground | Exposed copper pad tied to AGND/DGND; critical for thermal dissipation (RθJA = 22 °C/W on 8-layer board) |
Key Features
| Feature | Design Value |
|---|---|
| ASIL B functional safety compliance | Includes ABIST, register CRC, independent voltage/thermal monitoring, FSOB fail-safe output, and fault-counting state machine |
| DDR3L-optimized power tree | SW3 configured for VTT termination; OTP pre-programmed for i.MX 8DXP/DX + DDR3L timing and sequencing requirements |
| One-time programmable (OTP) configuration | Stores startup voltage levels, sequencing order, soft-start times, and safety thresholds-eliminates external resistor networks |
| Multi-phase buck scalability | SW1–SW4 configurable as dual/triple/quad-phase to deliver up to 10 A for high-current processor cores |
| Integrated analog multiplexer (AMUX) | Enables MCU-driven diagnostic sampling of internal voltages, temperatures, and reference signals without external ADC |
Applications
| Automotive Infotainment Head Unit | Telematics Control Unit (TCU) |
|---|---|
Use Scenario: Central display unit with i.MX 8DXP SoC, DDR3L memory, touchscreen controller, and audio codec. IC Role / Device Role / Timing Role: Primary PMIC supplying core (1.0 V), DDR VDDQ (1.35 V), VTT (0.675 V), I/O (1.8 V/3.3 V), and RTC (3.0 V/1.8 V) rails with synchronized sequencing. Use Value: Reduces BOM count by integrating 7 regulators + safety logic; OTP eliminates manual configuration; ASIL B compliance satisfies ISO 26262 ASIL-B requirements. |
Use Scenario: Cellular/V2X gateway module using i.MX 8DX processor, LPDDR4 or DDR3L memory, and SAF5400 modem. IC Role / Device Role / Timing Role: Power manager coordinating processor boot, modem wake-up, and memory retention states with low-quiescent LP_OFF mode. Use Value: Enables rapid system wake from deep sleep (<100 µA quiescent in LP_OFF); I²C runtime tuning adapts to modem transmit/receive power demands. |
| Industrial HMI Panel | Advanced Driver Assistance System (ADAS) Camera ECU |
Use Scenario: Ruggedized human-machine interface with i.MX 8DX SoC, resistive/capacitive touch, and CAN FD interface. IC Role / Device Role / Timing Role: Single-chip power solution delivering stable 1.0 V core, 1.8 V I/O, 3.3 V peripherals, and 1.8 V SNVS rails across −40 °C to +105 °C ambient. Use Value: AEC-Q100 Grade 2 rating ensures operation in harsh industrial enclosures; wettable flank QFN enables reliable automated assembly. |
Use Scenario: Front-facing camera ECU processing video streams with i.MX 8DXP, DDR3L buffer memory, and MIPI CSI-2 interface. IC Role / Device Role / Timing Role: Safety-critical power supervisor providing fault-monitored core, memory, and image sensor rails with fail-safe shutdown on thermal/voltage violation. Use Value: FSOB output directly triggers camera module shutdown upon detected overtemperature; ABIST validates voltage monitors before frame capture begins. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar power management applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPF7100BVBA3ESR2 | OTP programmed for i.MX 8DXP/DX with LPDDR4 memory; different VTT and DDR voltage setpoints | Targeted at LPDDR4-based designs-not compatible with DDR3L timing or voltage requirements | Select only when LPDDR4 memory is used; DDR3L systems require MPF7100BVBA4ESR2's specific OTP calibration |
| MPF7100BVMA4ESR2 | Same silicon and OTP configuration but QM (Quality Management) safety grade-lacks ASIL B self-test, ABIST, FSOB, and CRC registers | Approved for non-safety-critical industrial applications; not certified for ASIL B automotive functions | Choose for cost-sensitive industrial HMI where functional safety is not mandated; MPF7100BVBA4ESR2 required for ASIL B compliance |
Compared with MPF7100BVBA3ESR2, MPF7100BVBA4ESR2 provides DDR3L-specific voltage setpoints and sequencing; compared with MPF7100BVMA4ESR2, it adds full ASIL B safety mechanisms-including ABIST, register CRC, and fail-safe output-making it the only option for certified automotive safety functions.
Availability
MPF7100BVBA4ESR2 is available at Aetrix Electronics and suitable for automotive infotainment, telematics control units, and industrial HMI panels requiring stable component supply, AEC-Q100 Grade 2 qualification, and ASIL B functional safety compliance.
Supply support for MPF7100BVBA4ESR2 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 specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with deep expertise in application processor power management.
The PF7100 product line was engineered specifically to serve as the primary power management building block for NXP's i.MX 8 series processors-delivering integrated, OTP-configurable, safety-certified power solutions for high-performance embedded systems.
FAQ
What is the OTP configuration purpose for MPF7100BVBA4ESR2?
The OTP memory in MPF7100BVBA4ESR2 stores factory-programmed startup parameters-including output voltages, power-on sequencing order, soft-start times, and safety thresholds-for i.MX 8DXP/DX processors with DDR3L memory. This eliminates external resistor networks and ensures repeatable, robust boot behavior without host software intervention. MPF7100BVBA4ESR2's OTP report confirms DDR3L-specific calibration.
Does MPF7100BVBA4ESR2 support dynamic voltage scaling (DVS)?
Yes, MPF7100BVBA4ESR2 supports DVS on SW1, SW2, SW3, and SW4 buck regulators via I²C commands after startup. This allows real-time adjustment of core and memory voltages to match processor performance states-critical for thermal management and power optimization in automotive infotainment and telematics applications using MPF7100BVBA4ESR2.
How does MPF7100BVBA4ESR2 meet ASIL B requirements?
MPF7100BVBA4ESR2 meets ASIL B through integrated safety mechanisms: ABIST for analog monitor validation, CRC checking of mirror registers, independent voltage/thermal fault detection, fail-safe output (FSOB), and a deterministic state machine with fault-counting and fail-safe transition logic. These features are enabled only in ASIL B variants like MPF7100BVBA4ESR2-not in QM versions.
What is the role of the AMUX pin on MPF7100BVBA4ESR2?
The AMUX (Analog Multiplexer) pin (Pin 25) on MPF7100BVBA4ESR2 outputs multiplexed internal analog signals-including bandgap references, temperature sensor outputs, and voltage monitor nodes-to an external MCU ADC. This enables system-level diagnostics and health monitoring without adding discrete sensors, enhancing reliability in MPF7100BVBA4ESR2-based automotive ECUs.
Can MPF7100BVBA4ESR2 be used with LPDDR4 memory?
No-MPF7100BVBA4ESR2 is OTP-programmed specifically for DDR3L memory interfaces, with calibrated VTT and DDR voltage setpoints. For LPDDR4, NXP specifies MPF7100BVBA3ESR2, which has different OTP firmware and voltage targets. Using MPF7100BVBA4ESR2 with LPDDR4 may result in incorrect memory termination or timing violations.
MPF7100BVBA4ESR2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 48-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Applications:
- i.MX Processors
- Current - Supply:
- 10µA
- Voltage - Supply:
- 2.5V ~ 5.5V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- 48-HVQFN (7x7)
MPF7100BVBA4ESR2 FAQ
1.How can I place an order for MPF7100BVBA4ESR2 through Aetrix?
Please submit a Request for Quotation (RFQ) for MPF7100BVBA4ESR2 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MPF7100BVBA4ESR2 reliable?
The price and inventory of MPF7100BVBA4ESR2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPF7100BVBA4ESR2 is usually 5 days.
3.What payment methods are accepted for MPF7100BVBA4ESR2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPF7100BVBA4ESR2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPF7100BVBA4ESR2?
MPF7100BVBA4ESR2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPF7100BVBA4ESR2 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MPF7100BVBA4ESR2?
For technical support, including MPF7100BVBA4ESR2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPF7100BVBA4ESR2 requirements.
6.How does Aetrix verify that MPF7100BVBA4ESR2 is sourced from the original manufacturer or authorized distributors?
All MPF7100BVBA4ESR2 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MPF7100BVBA4ESR2 meets industry standards.
7.What is the process for return or replacement of MPF7100BVBA4ESR2?
All MPF7100BVBA4ESR2 units undergo pre-shipment inspection (PSI). If there is an issue with MPF7100BVBA4ESR2, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MPF7100BVBA4ESR2 part is unused and in its original packaging.
Return procedure for MPF7100BVBA4ESR2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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