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NXP Semiconductors MPF5023CMBA0ESR2
- Part No.:
- MPF5023CMBA0ESR2
- Manufacturer:
- NXP Semiconductors
- Category:
- Power Management - Specialized
- Package:
- 40-VFQFN Exposed Pad
- Datasheet:
-
MPF5023CMBA0ESR2.pdf
- Description:
- POWER MANAGEMENT IC, PRE-PROG, 3
- Quantity:
- Payment:
- Shipping:
Inventory:4,435
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Product details
Overview
MPF5023CMBA0ESR2 from NXP Semiconductors is an automotive-grade power management IC (PMIC) with three high-efficiency buck regulators (SW1–SW3), ASIL B safety compliance, OTP-configurable startup sequencing, and 3.4 MHz I²C interface - deployed in i.MX 8 and S32V processor-based infotainment systems.
For engineers reviewing the MPF5023CMBA0ESR2 datasheet, MPF5023CMBA0ESR2 pinout, MPF5023CMBA0ESR2 application, or MPF5023CMBA0ESR2 equivalent, key selection considerations include ASIL B functional safety architecture, 2.5 A per buck regulator capability, wettable-flank HVQFN40 package for automated optical inspection, and OTP-programmed voltage/sequence configuration eliminating external resistor networks.
Technical Context
The MPF5023CMBA0ESR2 implements a deterministic state machine supporting seamless processor handshaking with configurable power-up/down sequences, watchdog monitoring (WDI input, internal counter), and fail-safe transition logic triggered by thermal, overvoltage, or self-test failures. Its clock management includes 20 MHz PLL, 100 kHz reference, and SYNC pin for multi-PMIC synchronization.
It integrates analog built-in self-test (ABIST), dual bandgap references (VBG1/VBG2), independent PGOOD outputs per regulator plus global PGOOD, and VTT termination mode on SW2 - all operating within −40 °C to +125 °C ambient temperature range under AEC-Q100 qualification.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Regulator count | Three synchronous buck converters (SW1–SW3), each delivering up to 2.5 A continuous output current |
| Output voltage range | 0.4 V to 1.8 V in 6.25 mV steps; SW2 supports VTT termination mode for DDR memory interfaces |
| I²C interface speed | Up to 3.4 MHz - enables fast runtime reconfiguration of voltage, sequence, and protection thresholds |
| Safety certification | ASIL B compliant per ISO 26262; includes ABIST, CRC-protected registers, dual bandgap monitoring, and fail-safe state lockout |
| Input voltage range | Main VIN: 0.9 V to 5.5 V (UVDET threshold); regulator inputs (SWxIN): up to 6.0 V absolute max |
| Package | HVQFN40, 6 mm × 6 mm × 0.9 mm, 0.5 mm pitch, wettable flank, exposed thermal pad (EPAD) |
| Operating temperature | −40 °C to +125 °C ambient - qualified per AEC-Q100 Grade 1 (automotive) |
Pinout & Package
HVQFN40 package with wettable flank and exposed thermal pad (EPAD) - designed for high thermal performance and automated optical inspection (AOI) compatibility in automotive PCB assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| SW1FB, SW2FB, SW3FB | Feedback inputs | Resistor-divider nodes for closed-loop regulation of SW1–SW3 output voltages; support 0.4–1.8 V programming |
| EN1, EN2, EN3 | Enable inputs | Independent digital control of each buck regulator; active-high, 1.8/3.3 V compatible |
| PGOOD1–PGOOD3, PGOOD | Power-good outputs | Open-drain status signals: individual regulator readiness (PGOOD1–3) and global system-ready (PGOOD) |
| RESETBMCU | Reset output | Open-drain MCU reset signal released after successful power-up sequencing; synchronized to system timing |
| WDI, TBBEN, XFAILB | Safety interface pins | WDI accepts external watchdog pulse; TBBEN enables test-before-boot mode; XFAILB provides bidirectional fail-safe signaling |
| SCL, SDA, SYNC | I²C & sync interface | High-speed (3.4 MHz) I²C bus (SCL/SDA); SYNC pin supports master/slave clock synchronization across multiple PMICs |
| VDDOTP, VDDIO, EPAD | Power & thermal | VDDOTP powers OTP programming block (0–10 V); VDDIO supplies I/Os (1.8/3.3 V); EPAD must be connected to ground for thermal dissipation |
Key Features
| Feature | Design Value |
|---|---|
| OTP-configurable startup | One-time programmable memory stores voltage setpoints, sequencing order, soft-start times, and safety thresholds - eliminates external resistors and reduces BOM count |
| Dynamic voltage scaling (DVS) | Runtime I²C-adjustable output voltage per buck regulator - enables processor DVFS for power optimization during active/idle states |
| VTT termination mode | SW2 configurable as DDR VTT supply (0.9 V ±1%) with sink/source capability - supports LPDDR4/LPDDR5 memory interfaces without external components |
| Spread-spectrum switching | Configurable frequency dithering reduces EMI peak emissions - critical for automotive EMC compliance in infotainment head units |
| Thermal shutdown protection | Junction temperature monitoring with automatic shutdown at TJ > 150 °C - prevents thermal runaway in sealed enclosures |
Applications
| Automotive Infotainment Head Unit | i.MX 8-Based Digital Cockpit |
|---|---|
Use Scenario: Central display unit powering application processor, GPU, DDR memory, and audio codecs in passenger vehicle dashboard. IC Role / Device Role / Timing Role: Primary PMIC supplying core, I/O, and memory rails with ASIL B–compliant fault detection and fail-safe response. Use Value: Eliminates discrete LDOs and sequencers; OTP-programmed sequencing ensures deterministic boot timing aligned with i.MX 8 ROM code requirements. |
Use Scenario: High-performance digital instrument cluster with real-time graphics rendering and OTA update capability. IC Role / Device Role / Timing Role: System power controller managing dynamic voltage scaling across CPU/GPU domains and DDR VTT termination. Use Value: SW2's VTT mode and 3.4 MHz I²C enable rapid voltage transitions during graphics workload changes - reducing average power by up to 22% vs fixed-rail solutions. |
| Advanced Driver Assistance Systems (ADAS) Sensor Hub | S32V234 Vision Processing Module |
Use Scenario: Multi-camera fusion ECU aggregating data from radar, ultrasonic, and vision sensors for object detection. IC Role / Device Role / Timing Role: Safety-critical power manager providing redundant monitoring paths and fail-safe state entry upon thermal or voltage fault. Use Value: ABIST and dual-bandgap comparison ensure integrity of voltage monitors before system boot - satisfying ASIL B diagnostic coverage requirements. |
Use Scenario: Vision AI accelerator board processing 4K video streams from surround-view cameras. IC Role / Device Role / Timing Role: Power delivery and sequencing engine for S32V234 SoC, its DDR3L memory, and ISP peripherals. Use Value: SYNC pin enables phase-aligned switching across multiple MPF5023 devices - suppressing beat frequencies and easing EMI filter design in compact modules. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PMIC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPF5023CMMA0ESR2 | QM (Quality Managed) grade - lacks ASIL B safety features (no ABIST, no fail-safe state, no CRC register protection) | Targeted at non-safety-critical consumer or industrial applications; not qualified for ASIL B automotive systems | Select only when functional safety certification is unnecessary and cost sensitivity outweighs diagnostic coverage requirements. |
| MPF5023CVNA0ESR2 | Industrial temperature grade (−40 °C to +105 °C); same functional features as MPF5023CMBA0ESR2 but lower max ambient rating | Intended for industrial HMI or edge computing - not AEC-Q100 qualified; unsuitable for under-hood or dashboard deployment | Choose for cost-sensitive industrial designs where 125 °C operation and automotive qualification are not required. |
Compared with MPF5023CMMA0ESR2 and MPF5023CVNA0ESR2, the MPF5023CMBA0ESR2 uniquely delivers full ASIL B compliance including fail-safe state transition, ABIST, and CRC-protected OTP - making it the sole option for production automotive infotainment requiring ISO 26262 alignment.
Availability
MPF5023CMBA0ESR2 is available at Aetrix Electronics and suitable for automotive infotainment, digital cockpit, ADAS sensor hub, and S32V-based vision processing applications requiring stable component supply, AEC-Q100 qualification, and long-term lifecycle support.
Supply support for MPF5023CMBA0ESR2 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 markets, with deep expertise in processor-adjacent power management.
The MPF5023 belongs to NXP's PF-series automotive PMIC portfolio, engineered specifically to deliver tightly coupled, safety-certified power to i.MX and S32V application processors - emphasizing deterministic sequencing, runtime configurability, and functional safety integration.
FAQ
What is the primary safety qualification of MPF5023CMBA0ESR2?
The MPF5023CMBA0ESR2 is certified to ASIL B per ISO 26262, featuring ABIST, dual-bandgap voltage monitoring, CRC-protected registers, fail-safe state transition, and programmable fault counters. It is explicitly intended for automotive infotainment and digital cockpit systems where functional safety is mandatory - unlike QM or industrial variants which omit these mechanisms.
Does MPF5023CMBA0ESR2 support DDR memory termination?
Yes, MPF5023CMBA0ESR2 supports VTT termination mode on SW2, configurable via OTP or I²C to deliver precise 0.9 V ±1% sink/source current for LPDDR4/LPDDR5 interfaces. This eliminates the need for external VTT regulators and associated compensation components in memory subsystems powered by i.MX 8 or S32V processors.
Can MPF5023CMBA0ESR2 be programmed in-system via I²C?
Yes, MPF5023CMBA0ESR2 supports full runtime configuration via its 3.4 MHz I²C interface - including dynamic voltage scaling, enable/disable control, PGOOD masking, and protection threshold adjustment. However, OTP programming (for startup defaults) must be performed by NXP or authorized partners during manufacturing; customer OTP writes are prohibited in production.
What is the thermal performance of MPF5023CMBA0ESR2 in standard PCB layout?
With a JEDEC JESD51-7 2s2p test board (3×3 thermal via array under EPAD), MPF5023CMBA0ESR2 achieves RθJA = 32.6 °C/W. When using a 2s6p board with four additional internal copper layers, thermal resistance improves to 26.8 °C/W - enabling reliable 2.5 A operation per buck regulator at 125 °C ambient with appropriate heatsinking.
How does MPF5023CMBA0ESR2 handle power-up sequencing failures?
MPF5023CMBA0ESR2 uses a deterministic state machine that detects power-up failures (e.g., UVLO, OTP load error, self-test failure) and enters a fail-safe state - holding RESETBMCU low, disabling all regulators, and asserting XFAILB. It remains in this locked-down condition until a valid WD reset or PWRON cycle clears the fault, preventing unsafe system boot.
MPF5023CMBA0ESR2 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:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- 40-HVQFN (6x6)
MPF5023CMBA0ESR2 FAQ
1.How can I place an order for MPF5023CMBA0ESR2 through Aetrix?
Please submit a Request for Quotation (RFQ) for MPF5023CMBA0ESR2 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 MPF5023CMBA0ESR2 reliable?
The price and inventory of MPF5023CMBA0ESR2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPF5023CMBA0ESR2 is usually 5 days.
3.What payment methods are accepted for MPF5023CMBA0ESR2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPF5023CMBA0ESR2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPF5023CMBA0ESR2?
MPF5023CMBA0ESR2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPF5023CMBA0ESR2 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 MPF5023CMBA0ESR2?
For technical support, including MPF5023CMBA0ESR2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPF5023CMBA0ESR2 requirements.
6.How does Aetrix verify that MPF5023CMBA0ESR2 is sourced from the original manufacturer or authorized distributors?
All MPF5023CMBA0ESR2 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 MPF5023CMBA0ESR2 meets industry standards.
7.What is the process for return or replacement of MPF5023CMBA0ESR2?
All MPF5023CMBA0ESR2 units undergo pre-shipment inspection (PSI). If there is an issue with MPF5023CMBA0ESR2, 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 MPF5023CMBA0ESR2 part is unused and in its original packaging.
Return procedure for MPF5023CMBA0ESR2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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