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NXP Semiconductors MPF5020CMBA0ESR2
- Part No.:
- MPF5020CMBA0ESR2
- Manufacturer:
- NXP Semiconductors
- Category:
- Power Management - Specialized
- Package:
- 40-VFQFN Exposed Pad
- Datasheet:
-
MPF5020CMBA0ESR2.pdf
- Description:
- POWER MANAGEMENT IC, PRE-PROG, 3
- Quantity:
- Payment:
- Shipping:
Inventory:3,021
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Product details
Overview
MPF5020CMBA0ESR2 from NXP Semiconductors is an automotive-grade power management IC (PMIC) with three high-efficiency buck regulators (SW1/SW2/SWND1), one adjustable LDO (LDO1), RTC supply (VSNVS), watchdog timer, and ASIL B safety monitoring. It operates as a companion PMIC for i.MX 8/S32V processors or standalone point-of-load regulator in infotainment systems requiring 0.4–4.1 V output ranges and 2.5 A per buck channel.
For engineers reviewing the MPF5020CMBA0ESR2 datasheet, MPF5020CMBA0ESR2 pinout, MPF5020CMBA0ESR2 application, or MPF5020CMBA0ESR2 equivalent, this device delivers programmable startup sequencing via OTP memory, real-time I²C reconfiguration (up to 3.4 MHz), thermal/voltage/fault monitoring compliant with ASIL B, and fail-safe state transitions - critical for automotive infotainment and high-reliability embedded power systems.
Technical Context
The MPF5020CMBA0ESR2 implements a deterministic state machine supporting hard WD reset, LP_Off/QPU_Off low-power modes, and fail-safe transition logic triggered by self-test failures or thermal shutdown. Its functional safety architecture includes ABIST, dual-bandgap monitoring, CRC-protected mirror registers, and OTP-configurable fault counters (FS_CNT[3:0], FAULT_MAX_CNT).
Regulator control integrates dynamic voltage scaling on SW1/SW2, VTT termination mode on SW2, spread-spectrum switching, and independent enable/PGOOD per channel. Clock synchronization occurs via the SYNC pin, while I²C secure write (I2C_SECURE_EN) restricts safety-critical register updates to authenticated sequences.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Buck Regulators | Three channels: SW1/SW2 (0.4–1.8 V, 2.5 A each), SWND1 (1.0–4.1 V, 2.5 A); supports dual-phase SW1+SW2 and VTT mode on SW2. |
| LDO & RTC Supply | LDO1: 1.5–5.0 V, 400 mA with load-switch option; VSNVS: 1.8/3.0/3.3 V, 10 mA RTC supply with coin-cell charging capability. |
| I²C Interface | High-speed I²C up to 3.4 MHz with CRC protection, secure write enable, and VDDIO-compatible 1.8 V/3.3 V operation. |
| Safety Compliance | ASIL B certified: includes ABIST, thermal shutdown (TJ > 150 °C), UV/OV/ILIM monitoring, watchdog with programmable counter, and fail-safe state locking. |
| Operating Range | −40 °C to +125 °C ambient; VIN = 0.3–5.5 V (max 6.0 V absolute); junction temperature up to 150 °C. |
| Package | HVQFN40: 6 mm × 6 mm × 0.9 mm, 0.5 mm pitch, wettable flank, exposed pad (EPAD) for thermal dissipation (RθJA = 26.8 °C/W, 2s6p). |
| OTP Memory | One-time programmable memory stores startup voltage, sequencing order, PGOOD polarity, and safety configuration - eliminates external resistor networks. |
Pinout & Package
HVQFN40 package with 40-pin wettable flank, 6 mm × 6 mm body, 0.5 mm pitch, and thermally enhanced exposed pad (EPAD) connected to AGND for optimal heat transfer.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| SW1FB, SW2FB, SWND1FB | Buck feedback inputs | Resistive divider nodes for precise output voltage regulation (0.4–4.1 V range); support dynamic voltage scaling. |
| EN1, EN2, EN3, EN4 | Regulator enable inputs | Independent digital control of SW1, SW2, SWND1, and LDO1; active-high, 1.8/3.3 V compatible. |
| PGOOD1–PGOOD4, PGOOD | Power-good status outputs | Open-drain signals indicating individual regulator readiness (PGOOD1–4) and global system readiness (PGOOD). |
| RESETBMCU, INTB, XFAILB | System interface terminals | Open-drain MCU reset (RESETBMCU), interrupt request (INTB), and external fail-safe input (XFAILB) for hardware-triggered shutdown. |
| VDDIO, VDDOTP, SDA, SCL | I²C and programming supplies | VDDIO powers I/O logic (1.8/3.3 V); VDDOTP (−0.3–10 V) enables OTP programming; SDA/SCL support 3.4 MHz high-speed I²C. |
| AGND, EPAD | Ground reference & thermal path | Analog ground (AGND) separates noise-sensitive circuits; EPAD must be soldered to PCB ground plane for thermal and EMI performance. |
Key Features
| Feature | Design Value |
|---|---|
| OTP-based startup configuration | Eliminates 12+ external resistors/capacitors for voltage setting and sequencing - reduces BOM count and layout area. |
| ASIL B functional safety architecture | Includes ABIST, dual-bandgap validation, CRC-protected registers, and fail-safe state locking - meets ISO 26262 requirements without external safety monitor. |
| Dual-phase & VTT-capable buck control | SW1+SW2 can operate in interleaved dual-phase mode for lower ripple; SW2 supports DDR VTT termination at 0.4–1.8 V with current sink/source capability. |
| Low-power state machine | LP_Off (ultra-low IQ) and QPU_Off (fast wake-up) modes selectable via LPM_OFF bit - enables <1 µA quiescent current or <100 µs wake latency. |
| Thermal-aware regulation | Integrated thermal sensor triggers automatic derating above 125 °C and full shutdown at 150 °C - prevents silicon damage during sustained overload. |
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 CAN/FlexRay connectivity. IC Role / Device Role / Timing Role: Primary PMIC delivering sequenced 0.75 V (core), 1.1 V (GPU), 1.2 V (DDR), and 3.3 V (I/O) rails with ASIL B monitoring. Use Value: Reduces external component count by 30% vs discrete regulator solution and enables safe boot via CRC-verified OTP configuration. |
Use Scenario: Supplying i.MX 8 QuadMax processor, MIPI camera links, and Ethernet AVB in a centralized ADAS controller. IC Role / Device Role / Timing Role: Companion PMIC managing core, memory, and peripheral rails with dynamic voltage scaling synchronized to CPU load states. Use Value: Achieves <50 µs power-state transition between run and standby via QPU_Off mode - critical for low-latency sensor fusion. |
| Industrial HMI with Functional Safety | High-End Consumer Media Gateway |
|
Use Scenario: Powering ARM Cortex-A72-based HMI with touch controller, audio codec, and encrypted storage in factory automation. IC Role / Device Role / Timing Role: Safety-certified PMIC providing isolated 1.8 V (RTC), 1.2 V (SoC), and 5.0 V (USB PHY) with watchdog supervision. Use Value: Enables SIL2-equivalent system certification through integrated ABIST, thermal monitoring, and fail-safe shutdown on XFAILB assertion. |
Use Scenario: Supporting 4K video decoding, Wi-Fi 6, and Bluetooth LE in premium streaming media gateway with voice assistant. IC Role / Device Role / Timing Role: Standalone PMIC delivering 0.85 V (CPU), 1.1 V (GPU), 1.8 V (LPDDR4), and 3.3 V (peripherals) with spread-spectrum EMI reduction. Use Value: Lowers radiated emissions by 8 dBµV via programmable spread-spectrum clocking - simplifies FCC/CE compliance testing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PMIC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPF5020CMMA0ESR2 | QM safety grade (no ASIL B monitoring blocks, no ABIST, no FS_CNT registers) | Suitable for non-safety-critical infotainment or consumer applications where functional safety is not required | Select when cost sensitivity outweighs safety certification needs and system-level monitoring is handled externally |
| MPF5020CVNA0ESR2 | Industrial temperature grade (−40 °C to +105 °C), no ASIL B features, same regulator specs | Targeted at industrial HMI or networking equipment operating below automotive thermal limits | Choose for cost-optimized industrial designs without automotive qualification or safety requirements |
Compared with MPF5020CMBA0ESR2, the QM variant (MPF5020CMMA0ESR2) removes safety-critical circuitry to reduce cost and power, while the industrial variant (MPF5020CVNA0ESR2) trades ASIL B compliance and extended temperature range for broader commercial availability and lower unit price - all share identical pinout, regulator performance, and OTP/I²C architecture.
Availability
MPF5020CMBA0ESR2 is available at Aetrix Electronics and suitable for automotive infotainment, ADAS domain controllers, and industrial HMIs requiring stable component supply with full AEC-Q100 Grade 0 qualification and long-term lifecycle support.
Supply support for MPF5020CMBA0ESR2 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 power management and functional safety.
The PF5020 product line was designed specifically to serve as the primary power management building block for NXP's i.MX 8 and S32V application processors - delivering tightly integrated, safety-certified, and highly configurable power delivery for high-performance multimedia and autonomous systems.
FAQ
What safety certifications does the MPF5020CMBA0ESR2 hold?
The MPF5020CMBA0ESR2 is certified to ASIL B per ISO 26262, with integrated functional safety features including ABIST, dual-bandgap monitoring, CRC-protected OTP registers, programmable fault counters (FS_CNT[3:0]), and fail-safe state locking. It meets AEC-Q100 Grade 0 (−40 °C to +125 °C) and supports automotive infotainment and ADAS applications requiring certified safety integrity.
How does the MPF5020CMBA0ESR2 handle power sequencing for multi-rail SoCs?
The MPF5020CMBA0ESR2 uses one-time programmable (OTP) memory to store precise startup/shutdown sequences for its three buck regulators and LDO1 - eliminating external timing components. Sequencing order, delay intervals, and PGOOD dependencies are configured at manufacturing and executed autonomously by the internal state machine during power-up, ensuring reliable boot for i.MX 8 and S32V processors.
Can the MPF5020CMBA0ESR2 support DDR memory termination (VTT)?
Yes, the MPF5020CMBA0ESR2 supports DDR VTT termination on SW2, which is configurable for 0.4–1.8 V output with sink/source capability. This allows direct powering of DDR3/DDR4 VTT rails without external termination ICs, reducing board space and improving transient response during memory access bursts.
What is the role of the XFAILB pin on the MPF5020CMBA0ESR2?
The XFAILB pin on the MPF5020CMBA0ESR2 is an open-drain input/output used to trigger hardware-level fail-safe shutdown. When asserted low (XFAILB = 0) and enabled via OTP_XFAILB_EN, it forces immediate transition to the fail-safe state - disabling all regulators, asserting RESETBMCU, and latching the condition until power cycle. This provides a robust external safety interlock for critical systems.
Does the MPF5020CMBA0ESR2 support dynamic voltage scaling (DVS) during operation?
Yes, the MPF5020CMBA0ESR2 supports real-time dynamic voltage scaling on SW1 and SW2 via its 3.4 MHz I²C interface. Voltage can be adjusted in 6.25 mV steps across the 0.4–1.8 V range while the system is running, enabling adaptive power management for CPU/GPU load changes - all without requiring OTP reprogramming or power cycle.
MPF5020CMBA0ESR2 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:
- -
- Voltage - Supply:
- -
- Operating Temperature:
- -
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- 40-HVQFN (6x6)
MPF5020CMBA0ESR2 FAQ
1.How can I place an order for MPF5020CMBA0ESR2 through Aetrix?
Please submit a Request for Quotation (RFQ) for MPF5020CMBA0ESR2 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 MPF5020CMBA0ESR2 reliable?
The price and inventory of MPF5020CMBA0ESR2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPF5020CMBA0ESR2 is usually 5 days.
3.What payment methods are accepted for MPF5020CMBA0ESR2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPF5020CMBA0ESR2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPF5020CMBA0ESR2?
MPF5020CMBA0ESR2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPF5020CMBA0ESR2 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 MPF5020CMBA0ESR2?
For technical support, including MPF5020CMBA0ESR2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPF5020CMBA0ESR2 requirements.
6.How does Aetrix verify that MPF5020CMBA0ESR2 is sourced from the original manufacturer or authorized distributors?
All MPF5020CMBA0ESR2 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 MPF5020CMBA0ESR2 meets industry standards.
7.What is the process for return or replacement of MPF5020CMBA0ESR2?
All MPF5020CMBA0ESR2 units undergo pre-shipment inspection (PSI). If there is an issue with MPF5020CMBA0ESR2, 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 MPF5020CMBA0ESR2 part is unused and in its original packaging.
Return procedure for MPF5020CMBA0ESR2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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