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NXP Semiconductors MPF5020CMMACESR2
- Part No.:
- MPF5020CMMACESR2
- Manufacturer:
- NXP Semiconductors
- Category:
- Power Management - Specialized
- Package:
- -
- Datasheet:
-
MPF5020CMMACESR2.pdf
- Description:
- POWER MANAGEMENT IC, PRE-PROG, 3
- Quantity:
- Payment:
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Inventory:3,609
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Product details
Overview
MPF5020CMMACESR2 from NXP Semiconductors is an automotive-grade power management IC (PMIC) designed for i.MX RT1170 reference platforms, integrating three 2.5 A buck regulators (SW1/SW2/SWND1), one 400 mA LDO with load switch option, RTC supply (VSNVS), watchdog timer, and ASIL B–capable monitoring circuitry. It operates as a companion PMIC in high-performance embedded systems requiring precise sequencing, dynamic voltage scaling, and functional safety support.
For engineers reviewing the MPF5020CMMACESR2 datasheet, MPF5020CMMACESR2 pinout, MPF5020CMMACESR2 application, or MPF5020CMMACESR2 equivalent, this device delivers configurable startup via OTP memory, 3.4 MHz I²C control, wettable-flank HVQFN40 packaging, and integrated fault detection for automotive infotainment and industrial edge controllers where thermal robustness, voltage accuracy, and system-level safety compliance are critical.
Technical Context
The MPF5020CMMACESR2 implements a deterministic state machine supporting ASIL B–compliant startup, self-test (up to 3 attempts), fail-safe transition, and programmable power-down sequences. Its architecture includes independent enable inputs per regulator, dual-phase configuration capability for SW1/SW2, VTT termination mode on SW2, and spread-spectrum switching for EMI reduction.
Regulator control is split between OTP-programmed defaults (for boot-time operation) and runtime I²C-adjustable parameters including output voltage (6.25 mV steps for SW1/SW2), current limit, soft-start timing, and PGOOD thresholds. The device supports external clock synchronization via SYNC pin and features ABIST, CRC-protected register access, and thermal shutdown at 150 °C junction temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Regulator Count | Three 2.5 A buck converters (SW1: 0.4–1.8 V; SW2: VTT/0.4–1.8 V; SWND1: 1.0–4.1 V) + one 400 mA LDO (LDO1: 1.5–5.0 V) |
| I²C Interface | High-speed interface up to 3.4 MHz for runtime voltage tuning, sequencing control, and status monitoring |
| OTP Memory | One-time programmable memory storing startup voltage, sequence order, and safety configuration - eliminates external resistors and reduces BOM count |
| Safety Compliance | ASIL B–capable monitoring: independent UV/OV/ILIM detection, thermal shutdown, ABIST, CRC register integrity check, and fail-safe state lock |
| Package | HVQFN40 (6 mm × 6 mm × 0.9 mm), wettable flank, exposed pad, 0.5 mm pitch - optimized for automated optical inspection and thermal dissipation |
| Operating Temp | −40 °C to +125 °C ambient - qualified for automotive under-hood and infotainment applications |
| VIN Range | Main input: 3.0 V to 5.5 V (UVDET threshold at 3.0 V; absolute max 6.0 V for ≤1800 sec lifetime) |
Pinout & Package
HVQFN40 package with wettable flank, 6 mm × 6 mm body, 0.5 mm pitch, and exposed thermal pad (EPAD) connected to AGND. Pin 1 = SW2FB; Pin 40 = SW1FB; EPAD = Pin 41 (not counted in 40-terminal count but electrically tied to AGND).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| SW1FB, SW2FB, SWND1FB | Buck feedback inputs | Resistor-divider nodes for closed-loop output voltage regulation; support 6.25 mV step resolution |
| EN1, EN2, EN3, EN4 | Independent regulator enables | Asynchronous digital inputs controlling startup/shutdown of each buck and LDO - enables flexible sequencing |
| PGOOD1–PGOOD4, PGOOD | Power-good outputs | Open-drain signals indicating individual regulator health (PGOOD1–4) and global system readiness (PGOOD) |
| SDA, SCL, VDDIO | I²C interface | Supports 1.8 V or 3.3 V I/O rail; enables real-time voltage adjustment, fault logging, and configuration updates post-boot |
| XFAILB, WDI, TBBEN, RESETBMCU | Safety & control signals | XFAILB triggers fail-safe lock; WDI resets internal watchdog; TBBEN enables test-bench bypass; RESETBMCU releases MCU from reset after successful power-up |
Key Features
| Feature | Design Value |
|---|---|
| Dual-phase buck configuration | SW1 and SW2 can be paralleled into a single 5 A phase-controlled regulator - improves transient response and reduces output ripple |
| VTT termination mode | SW2 supports DDR VTT bus termination (1.25 V ±1%) with sink/source capability - eliminates need for external VTT regulator |
| RTC supply (VSNVS) | Programmable 1.8 V / 3.0 V / 3.3 V, 10 mA LDO/Switch output - powers real-time clock during deep sleep without coin cell dependency |
| Self-test & fail-safe state | Automated 3× ABIST + bandgap/CRC validation on power-up; if failed, enters locked fail-safe state - meets ASIL B diagnostic coverage requirements |
| Spread-spectrum modulation | Configurable frequency dithering on all bucks - reduces peak EMI by >10 dB, easing EMC certification for automotive modules |
Applications
| Automotive Infotainment Head Unit | i.MX RT1170-Based Edge Controller |
|---|---|
|
Use Scenario: Powering multi-core ARM Cortex-M7/M4 SoC, LPDDR4 memory, display interface, and audio codec in vehicle dashboard systems. IC Role / Device Role / Timing Role: Primary PMIC managing core, memory, I/O, and RTC rails with synchronized startup and ASIL B–compliant monitoring. Use Value: Reduces external component count by 12+ passives via OTP-configured sequencing and eliminates discrete VTT regulator using SW2's built-in termination mode. |
Use Scenario: Supplying i.MX RT1170 EVK with dual-core processing, secure boot, and CAN FD connectivity in industrial gateways. IC Role / Device Role / Timing Role: Companion PMIC delivering tightly regulated 1.25 V (VDD_SOC), 3.3 V (VDD_USB), and 1.8 V (VDD_A) rails with sub-10 µs PGOOD assertion timing. Use Value: Enables fast wake-from-sleep (<50 ms) via pre-biased QPU_Off state and runtime I²C voltage scaling for dynamic power optimization. |
| High-End Consumer Media Hub | Industrial HMI with Functional Safety |
|
Use Scenario: Powering quad-core application processor, eMMC, MIPI-DSI display, and Wi-Fi/BT module in premium smart displays. IC Role / Device Role / Timing Role: Standalone point-of-load regulator providing low-noise, high-efficiency conversion with spread-spectrum EMI suppression. Use Value: Achieves <15 mVpp output ripple across all rails at full load - meets stringent audio/video signal integrity requirements. |
Use Scenario: Supporting SIL2-rated human-machine interface in factory automation with watchdog supervision and fault reporting. IC Role / Device Role / Timing Role: Safety-monitoring PMIC detecting overvoltage, undervoltage, overcurrent, and thermal faults with <100 µs response latency. Use Value: Provides certified diagnostic coverage (DC > 90%) for voltage monitors and thermal sensors - satisfies IEC 61508 hardware safety integrity requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PMIC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPF5020CMBA0ESR2 | ASIL B–qualified variant with additional safety registers (FS_CNT, OTP_FS_MAX_CNT), ABIST-enforced self-test, and fail-safe state locking | Required for ISO 26262 ASIL B–compliant designs; not drop-in compatible due to stricter OTP programming and safety initialization flow | Select when functional safety certification is mandatory; MPF5020CMMACESR2 is suitable for QM-grade i.MX RT1170 reference use cases without formal ASIL B validation. |
| PF5020CVNA0ESR2 | Industrial-grade variant (105 °C max ambient), no ASIL B features, no TBBEN/XFAILB pins enabled, reduced self-test scope | Targeted at non-automotive applications; lacks automotive qualification (AEC-Q100 Grade 1), safety monitoring, and RTC charger functionality | Choose for cost-sensitive industrial designs where extended temperature range and safety features are unnecessary - not suitable for automotive or safety-critical deployments. |
Compared with MPF5020CMMACESR2, MPF5020CMBA0ESR2 adds certified fault containment and diagnostic coverage for ASIL B, while PF5020CVNA0ESR2 removes safety logic and automotive qualification to reduce cost - selection depends strictly on required safety grade and environmental operating envelope.
Availability
MPF5020CMMACESR2 is available at Aetrix Electronics and suitable for automotive infotainment, i.MX RT1170 reference designs, and industrial edge controllers requiring stable component supply, long-term lifecycle assurance, and AEC-Q100 qualified performance.
Supply support for MPF5020CMMACESR2 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 ARM-based microcontrollers and power management architectures.
The PF5020 product line was developed specifically to serve as the primary power management building block for NXP's i.MX 8, i.MX RT1170, and S32V application processors - emphasizing integration, safety, and configurability for high-performance embedded systems.
FAQ
What is the primary application target for MPF5020CMMACESR2?
The MPF5020CMMACESR2 is explicitly designated as the IMX RT1170 Reference part per NXP's ordering information table. It delivers tightly integrated power sequencing, OTP-configured startup, and QM-grade safety features optimized for rapid evaluation and design-in of i.MX RT1170-based edge computing platforms - including EVKs and customer reference boards.
Does MPF5020CMMACESR2 support dynamic voltage scaling (DVS)?
Yes, MPF5020CMMACESR2 supports dynamic voltage scaling on SW1 and SW2 buck regulators via its 3.4 MHz I²C interface. Voltage can be adjusted in 6.25 mV steps during runtime to match processor performance states - enabling active power optimization without requiring hardware reconfiguration or OTP reprogramming.
What safety grade does MPF5020CMMACESR2 meet?
MPF5020CMMACESR2 is rated as QM (Quality Management) per NXP's official ordering table. It includes monitoring circuits capable of ASIL B compliance but is not fully certified to ASIL B - unlike the MPF5020CMBA0ESR2 variant. Its safety features (ABIST, CRC, thermal monitoring) are present but configured for QM-level system integration.
Can MPF5020CMMACESR2 operate without external I²C configuration?
Yes, MPF5020CMMACESR2 is fully functional as a stand-alone PMIC using its one-time programmable (OTP) memory. Startup voltage levels, sequencing order, PGOOD thresholds, and safety settings are stored in OTP - eliminating dependency on host processor I²C initialization for basic operation.
What is the function of the XFAILB pin on MPF5020CMMACESR2?
The XFAILB pin on MPF5020CMMACESR2 serves as a bidirectional fail-safe trigger. When asserted low (XFAILB = 0) and OTP_XFAILB_EN is enabled, it forces the device into a locked fail-safe state - halting all regulator outputs and asserting RESETBMCU to safely shut down the host processor. This provides hardware-level fault containment independent of software control.
MPF5020CMMACESR2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Applications:
- -
- Current - Supply:
- -
- Voltage - Supply:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
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- Mounting Type:
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- Supplier Device Package:
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MPF5020CMMACESR2 FAQ
1.How can I place an order for MPF5020CMMACESR2 through Aetrix?
Please submit a Request for Quotation (RFQ) for MPF5020CMMACESR2 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 MPF5020CMMACESR2 reliable?
The price and inventory of MPF5020CMMACESR2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPF5020CMMACESR2 is usually 5 days.
3.What payment methods are accepted for MPF5020CMMACESR2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPF5020CMMACESR2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPF5020CMMACESR2?
MPF5020CMMACESR2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPF5020CMMACESR2 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 MPF5020CMMACESR2?
For technical support, including MPF5020CMMACESR2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPF5020CMMACESR2 requirements.
6.How does Aetrix verify that MPF5020CMMACESR2 is sourced from the original manufacturer or authorized distributors?
All MPF5020CMMACESR2 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 MPF5020CMMACESR2 meets industry standards.
7.What is the process for return or replacement of MPF5020CMMACESR2?
All MPF5020CMMACESR2 units undergo pre-shipment inspection (PSI). If there is an issue with MPF5020CMMACESR2, 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 MPF5020CMMACESR2 part is unused and in its original packaging.
Return procedure for MPF5020CMMACESR2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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