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NXP Semiconductors MPF5023AMBA0ESR2
- Part No.:
- MPF5023AMBA0ESR2
- Manufacturer:
- NXP Semiconductors
- Category:
- Power Management - Specialized
- Package:
- 40-VFQFN Exposed Pad
- Datasheet:
-
MPF5023AMBA0ESR2.pdf
- Description:
- POWER MANAGEMENT IC, PRE-PROG, 3
- Quantity:
- Payment:
- Shipping:
Inventory:2,859
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Product details
Overview
MPF5023AMBA0ESR2 from NXP Semiconductors is an automotive-grade power management IC (PMIC) with three high-efficiency buck regulators (0.4 V–1.8 V, 2.5 A each), ASIL B safety compliance, OTP-configurable startup sequencing, and 3.4 MHz I²C interface - designed for i.MX 8/S32V application processors in infotainment systems.
For engineers reviewing the MPF5023AMBA0ESR2 datasheet, MPF5023AMBA0ESR2 pinout, MPF5023AMBA0ESR2 application, or MPF5023AMBA0ESR2 equivalent, key selection considerations include its 40-pin HVQFN package with wettable flanks, integrated watchdog/thermal monitoring, VTT termination on SW2, and fail-safe state machine for critical automotive power sequencing.
Technical Context
The MPF5023AMBA0ESR2 implements a deterministic, safety-aware state machine supporting ASIL B requirements - including triple self-test execution, CRC-protected OTP register loading, ABIST voltage monitor validation, and fail-safe transition on critical faults (e.g., thermal shutdown, UV/OV, watchdog timeout). It supports dynamic voltage scaling, spread-spectrum switching, and configurable sync input/output for multi-PMIC synchronization.
Its architecture integrates independent enable/control per buck regulator (SW1–SW3), global and per-regulator PGOOD outputs, programmable soft-start/power-down sequences, and dual LDOs (V1P5A/V1P5D) for analog/digital domain biasing - all managed via high-speed I²C with secure write capability for safety registers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Buck Regulators | Three independent 0.4 V–1.8 V, 2.5 A buck converters; SW2 supports VTT termination mode for DDR memory interfaces. |
| Input Voltage Range | VIN: 0.9 V–5.5 V operating; absolute max 6.0 V - compatible with 3.3 V/5 V system rails and automotive battery transients. |
| I²C Interface | Up to 3.4 MHz operation with CRC protection and secure write enable for safety-critical registers. |
| Safety Certification | ASIL B compliant per ISO 26262; includes independent voltage/thermal monitoring, watchdog timer, ABIST, and fail-safe state lockout. |
| Package | HVQFN40 (6 mm × 6 mm × 0.9 mm), wettable flank, exposed pad - optimized for automotive thermal and solder-joint reliability. |
| Operating Temperature | −40 °C to +125 °C ambient - qualified for under-hood and head-unit automotive environments. |
| Startup Configuration | One-time programmable (OTP) memory stores default output voltages, sequencing order, and safety thresholds - eliminates external resistor networks. |
Pinout & Package
MPF5023AMBA0ESR2 uses a 40-pin HVQFN package (SOT618-17(D)) with wettable flank, 0.5 mm pitch, 6 mm × 6 mm body, and exposed thermal pad connected to AGND.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| SW1FB, SW2FB, SW3FB | Feedback inputs | Resistor-divider nodes for precise 0.4 V–1.8 V output regulation; support dynamic voltage scaling during runtime. |
| EN1, EN2, EN3 | Regulator enable inputs | Independent hardware control of SW1–SW3; enables flexible power domain isolation and sequencing. |
| PGOOD1–PGOOD3, PGOOD | Power-good outputs | Dedicated per-regulator status flags plus global PGOOD - used for processor boot coordination and fault detection. |
| RESETBMCU | Open-drain reset output | Active-low MCU reset signal released after successful power-up sequence - ensures deterministic processor initialization. |
| WDI, TBBEN, XFAILB | Safety interface pins | External watchdog input (WDI), test-bench bypass enable (TBBEN), and fail-safe bidirectional flag (XFAILB) - integral to ASIL B diagnostic coverage. |
| SCL, SDA, SYNC | I²C and clock sync | High-speed I²C bus (3.4 MHz) with optional external clock synchronization for EMI reduction across multiple PMICs. |
| V1P5A, V1P5D | Analog/digital LDO outputs | 1.5 V regulated supplies for internal analog/digital circuitry - decoupled domains improve noise immunity. |
| VIN, AGND, EPAD | Main power and ground | VIN accepts up to 5.5 V input; AGND and exposed pad form low-impedance thermal path - critical for 2.5 A regulator thermal performance. |
Key Features
| Feature | Design Value |
|---|---|
| Triple Buck Regulation | Three 2.5 A buck converters with programmable current limit, VTT mode on SW2, and 6.25 mV output step resolution - supports DDR4/LPDDR4 termination and core logic rails. |
| ASIL B Safety Architecture | Triple self-test execution, bandgap/CRC/ABIST validation, fail-safe state transition, and OTP-locked safety configuration - meets ISO 26262 requirements without external safety controller. |
| OTP Startup Configuration | On-chip one-time programmable memory stores voltage setpoints, sequencing order, and safety thresholds - reduces BOM count and eliminates manual calibration. |
| High-Speed I²C Control | 3.4 MHz I²C interface with secure write enable for safety registers and CRC-protected register access - enables real-time DVS and fault response in active system states. |
| Thermal & Fault Management | Integrated thermal shutdown (150 °C), overvoltage/undervoltage detection, programmable fault counters, and interrupt-driven reporting via INTB - minimizes system-level fault propagation. |
Applications
| Automotive Infotainment Head Unit | i.MX 8-Based ADAS Domain Controller |
|---|---|
Use Scenario: Powering SoC cores, GPU, DDR memory, and display interfaces in a vehicle head unit with strict thermal and safety constraints. IC Role / Device Role / Timing Role: Primary PMIC managing 3x buck regulators (core, memory, I/O), dual LDOs, and safety monitoring for ASIL B compliance. Use Value: Eliminates discrete power components and external sequencing logic while enabling DDR VTT termination and dynamic voltage scaling for thermal optimization. |
Use Scenario: Supplying i.MX 8M Plus or S32V234 in a vision-based ADAS controller requiring synchronized power-up and functional safety diagnostics. IC Role / Device Role / Timing Role: Centralized power manager with fail-safe state machine, watchdog supervision, and CRC-verified OTP configuration for ISO 26262-compliant boot. Use Value: Reduces design risk by integrating ASIL B diagnostics (ABIST, thermal, voltage monitors) and eliminating need for external safety microcontroller. |
| Industrial HMI with Extended Temp Range | High-End Consumer Media Gateway |
Use Scenario: Powering ARM-based HMI platforms in factory automation equipment operating from −40 °C to +125 °C ambient. IC Role / Device Role / Timing Role: Robust point-of-load regulator with extended temperature qualification, wettable-flank QFN for solder-joint reliability, and programmable soft-start to prevent inrush current. Use Value: Enables single-chip power solution across wide temperature range without derating - simplifies thermal design and improves long-term field reliability. |
Use Scenario: Delivering clean, sequenced power to multimedia SoCs in premium home gateways with HDMI, USB 3.0, and Wi-Fi subsystems. IC Role / Device Role / Timing Role: High-efficiency PMIC with spread-spectrum switching and sync pin to coordinate multiple regulators - reducing EMI in dense PCB layouts. Use Value: Achieves >90% efficiency at full load while meeting FCC Class B emissions limits without additional shielding or filtering components. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PMIC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPF5023CMBA0ESR2 | Same die, automotive ASIL B grade, but rated for 125 °C ambient (vs. MPF5023AMBA0ESR2's 105 °C grade); identical pinout and OTP features. | Targeted for under-hood or higher-temp head units where junction temperature exceeds 105 °C ambient limits. | Select MPF5023CMBA0ESR2 when ambient operating temperature exceeds 105 °C or when full ASIL B certification scope requires highest temp grade. |
| MPF5023CVNA0ESR2 | Industrial-grade variant (105 °C ambient), lacks ASIL B safety features (no triple self-test, ABIST, fail-safe state, or safety OTP bits). | Suitable for non-safety-critical consumer or industrial applications where cost optimization outweighs functional safety requirements. | Choose MPF5023CVNA0ESR2 only if ISO 26262 compliance is not required and thermal margin allows industrial-grade qualification. |
Compared with MPF5023AMBA0ESR2, MPF5023CMBA0ESR2 extends ambient operation to 125 °C with identical safety features, while MPF5023CVNA0ESR2 removes ASIL B functionality entirely - making MPF5023AMBA0ESR2 the optimal balance of safety, temperature rating, and cost for mainstream automotive infotainment.
Availability
MPF5023AMBA0ESR2 is available at Aetrix Electronics and suitable for automotive infotainment, ADAS domain controllers, and industrial HMIs requiring stable component supply, AEC-Q100 qualification, and long-term lifecycle support.
Supply support for MPF5023AMBA0ESR2 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 processors and associated power management.
The PF5023 product line delivers highly integrated, safety-certified PMICs optimized for NXP's i.MX 8 and S32V processor families, addressing demanding requirements in automotive infotainment, ADAS, and edge AI systems.
FAQ
What is the maximum ambient operating temperature for MPF5023AMBA0ESR2?
The MPF5023AMBA0ESR2 is rated for −40 °C to +105 °C ambient operation per its automotive qualification. This distinguishes it from the MPF5023CMBA0ESR2 (125 °C) and MPF5023CVNA0ESR2 (105 °C industrial). Junction temperature must remain ≤150 °C under all conditions, requiring appropriate PCB thermal design with the exposed pad properly grounded.
Does MPF5023AMBA0ESR2 support VTT termination for DDR memory?
Yes, MPF5023AMBA0ESR2 supports VTT termination mode specifically on the SW2 buck regulator, as confirmed in the functional block diagram and power tree summary. This enables direct DDR4/LPDDR4 memory termination without external components, with output programmable from 0.4 V to 1.8 V in 6.25 mV steps.
How is safety-critical configuration handled in MPF5023AMBA0ESR2?
MPF5023AMBA0ESR2 uses one-time programmable (OTP) memory to store safety-critical parameters including voltage thresholds, fault response timers, and self-test configurations. These are loaded at startup and protected by CRC verification. Secure I²C writes are required to modify safety registers - preventing accidental corruption during runtime.
Can MPF5023AMBA0ESR2 operate without I²C communication after startup?
Yes, MPF5023AMBA0ESR2 is fully functional as a stand-alone point-of-load regulator using OTP-stored configuration. I²C is optional for runtime reconfiguration (e.g., dynamic voltage scaling, fault logging, or debug access) but not required for basic power delivery - enhancing system robustness in safety-critical modes.
What package type does MPF5023AMBA0ESR2 use, and why is it significant for automotive use?
MPF5023AMBA0ESR2 uses a 40-pin HVQFN package (SOT618-17(D)) with wettable flank and exposed thermal pad. The wettable flank enables automated optical inspection (AOI) of solder joints - a critical AEC-Q200 requirement for automotive reliability. The exposed pad provides low thermal resistance (ΨJB = 12.3 °C/W) essential for dissipating heat from three 2.5 A regulators.
MPF5023AMBA0ESR2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 40-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Applications:
- High Performance i.MX 8, S32x Processor Based
- Current - Supply:
- 200µA
- Voltage - Supply:
- 2.5V ~ 5.5V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- 40-HVQFN (6x6)
MPF5023AMBA0ESR2 FAQ
1.How can I place an order for MPF5023AMBA0ESR2 through Aetrix?
Please submit a Request for Quotation (RFQ) for MPF5023AMBA0ESR2 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 MPF5023AMBA0ESR2 reliable?
The price and inventory of MPF5023AMBA0ESR2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPF5023AMBA0ESR2 is usually 5 days.
3.What payment methods are accepted for MPF5023AMBA0ESR2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPF5023AMBA0ESR2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPF5023AMBA0ESR2?
MPF5023AMBA0ESR2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPF5023AMBA0ESR2 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 MPF5023AMBA0ESR2?
For technical support, including MPF5023AMBA0ESR2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPF5023AMBA0ESR2 requirements.
6.How does Aetrix verify that MPF5023AMBA0ESR2 is sourced from the original manufacturer or authorized distributors?
All MPF5023AMBA0ESR2 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 MPF5023AMBA0ESR2 meets industry standards.
7.What is the process for return or replacement of MPF5023AMBA0ESR2?
All MPF5023AMBA0ESR2 units undergo pre-shipment inspection (PSI). If there is an issue with MPF5023AMBA0ESR2, 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 MPF5023AMBA0ESR2 part is unused and in its original packaging.
Return procedure for MPF5023AMBA0ESR2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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