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NXP Semiconductors MPF5020CMBA0ES
- Part No.:
- MPF5020CMBA0ES
- Manufacturer:
- NXP Semiconductors
- Category:
- Power Management - Specialized
- Package:
- 40-VFQFN Exposed Pad
- Datasheet:
-
MPF5020CMBA0ES.pdf
- Description:
- POWER MANAGEMENT IC, PRE-PROG, 3
- Quantity:
- Payment:
- Shipping:
Inventory:382
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Product details
Overview
MPF5020CMBA0ES from NXP Semiconductors is an automotive-grade power management IC (PMIC) with three high-efficiency buck regulators (SW1/SW2/SWND1), one 400 mA LDO, RTC supply (VSNVS), watchdog timer, and ASIL B safety monitoring. It delivers 0.4–4.1 V programmable outputs, supports dynamic voltage scaling, and integrates OTP memory for startup configuration-enabling compact, robust power solutions for i.MX 8 and S32V application processors.
For engineers reviewing the MPF5020CMBA0ES datasheet, MPF5020CMBA0ES pinout, MPF5020CMBA0ES application, or MPF5020CMBA0ES equivalent, this device requires attention to its 40-pin HVQFN wettable flank package, I²C interface timing (up to 3.4 MHz), ASIL B functional safety architecture, and regulator sequencing behavior during startup and fault recovery.
Technical Context
The MPF5020CMBA0ES implements a deterministic state machine with dedicated ASIL B self-test routines-including bandgap matching verification, mirror register CRC, ABIST on voltage monitors, and oscillator tolerance check-executed up to three times before entering QPU_Off. Its safety-critical logic includes fail-safe transition control via FS_CNT[3:0], OTP_FS_MAX_CNT, and XFAILB-triggered shutdown.
Regulator control combines OTP-programmed defaults with runtime I²C reconfiguration: SW1 and SW2 support dual-phase operation and VTT termination mode; SWND1 provides 1.0–4.1 V output at 2.5 A; LDO1 offers 1.5–5.0 V/400 mA with optional load-switch functionality; and VSNVS supplies 1.8/3.0/3.3 V at 10 mA for RTC backup.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Regulator Count | Three 2.5 A buck converters + one 400 mA LDO + RTC/VSNVS supply |
| Output Voltage Range | SW1/SW2: 0.4–1.8 V (6.25 mV step); SWND1: 1.0–4.1 V; LDO1: 1.5–5.0 V |
| I²C Interface Speed | Up to 3.4 MHz-enables fast runtime voltage/frequency tuning and status polling |
| Safety Certification | ASIL B compliant per ISO 26262; includes independent voltage/thermal monitoring, watchdog, and ABIST |
| Package & Thermal | HVQFN40 (6 × 6 × 0.9 mm, 0.5 mm pitch, wettable flank); RθJA = 26.8 °C/W (2s6p) |
| Operating Temperature | −40 °C to +125 °C ambient-qualified for automotive infotainment and ADAS edge nodes |
| Input Voltage Range | VIN: 2.7–5.5 V (UVDET threshold); regulator inputs rated to 6.0 V absolute max |
Pinout & Package
HVQFN40 package (6 mm × 6 mm × 0.9 mm, 0.5 mm pitch, wettable flank, exposed thermal pad). EPAD must be connected to AGND for thermal and electrical integrity.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| SW1FB (Pin 40) | Buck 1 feedback input | Connects to resistor divider for precise 0.4–1.8 V output regulation |
| EN1 (Pin 38) | Buck 1 enable control | Active-high digital input enabling/disabling SW1 independently of OTP sequence |
| PGOOD1 (Pin 19) | SW1 power-good indicator | Open-drain output signaling valid SW1 output voltage within ±5 % tolerance |
| VSNVS (Pin 14) | RTC supply output | Programmable 1.8/3.0/3.3 V, 10 mA LDO/Switch for real-time clock backup |
| XFAILB (Pin 21) | Fault escalation input/output | Configurable as fail-safe trigger (low = forced shutdown) or status flag in fail-safe state |
| INTB (Pin 25) | Interrupt request output | Open-drain signal indicating PGOOD faults, thermal warnings, or watchdog timeouts |
| EPAD (Pin 41) | Exposed thermal pad | Must be soldered to PCB ground plane for thermal dissipation and EMI reduction |
Key Features
| Feature | Design Value |
|---|---|
| OTP-configurable startup sequence | Eliminates external resistors and sequencing ICs-reduces BOM count and layout area by >30 % |
| Dual-phase capability for SW1/SW2 | Enables 5 A combined current delivery with reduced ripple and improved transient response |
| VTT termination mode on SW2 | Directly powers DDR memory termination without external components-supports DDR3/4 interfaces |
| ASIL B self-test execution | Verifies bandgap matching, register CRC, oscillator accuracy, and monitor integrity before system-on entry |
| Spread-spectrum switching | Reduces peak EMI by >10 dB across 100 kHz–2 MHz range-simplifies EMC compliance testing |
| TBBEN-controlled test boot mode | Allows I²C access to mirror registers and OTP programming during engineering validation only |
Applications
| Automotive Infotainment Head Unit | i.MX 8-Based Digital Cockpit |
|---|---|
Use Scenario: Powering multi-core ARM Cortex-A72/A53 SoC, GPU, DDR4, and display interfaces in vehicle head units. IC Role / Device Role / Timing Role: Primary PMIC delivering sequenced 0.8 V core, 1.1 V GPU, 1.2 V DDR, and 3.3 V I/O rails with ASIL B fault reporting. Use Value: Enables single-chip power solution meeting AEC-Q100 Grade 1 and ISO 26262 ASIL B requirements-reducing system-level safety case effort. |
Use Scenario: Supplying i.MX 8QuadMax processor, LPDDR4, PCIe, and CAN FD peripherals in centralized cockpit domain controllers. IC Role / Device Role / Timing Role: Centralized power manager providing dynamic voltage scaling for CPU clusters and hardware-managed PGOOD coordination across 7 power domains. Use Value: Supports run-time frequency/voltage adaptation per cluster-improving energy efficiency by up to 22 % versus fixed-rail alternatives. |
| Industrial Edge AI Gateway | S32V234 Vision Processing Unit |
Use Scenario: Powering heterogeneous compute platforms (ARM + FPGA + AI accelerator) in factory automation gateways operating at −40 °C to +85 °C. IC Role / Device Role / Timing Role: High-reliability PMIC with thermal shutdown, UV/OV protection, and watchdog supervision for unattended 24/7 operation. Use Value: Delivers 125 °C junction-rated operation and latch-up immunity (100 mA)-ensuring uptime in thermally constrained enclosures. |
Use Scenario: Providing regulated power to S32V234 vision SoC, MIPI-CSI2 image sensors, and automotive Ethernet PHYs in ADAS camera modules. IC Role / Device Role / Timing Role: Safety-aware PMIC generating 0.85 V core, 1.1 V GPU, 1.8 V sensor I/O, and 3.3 V Ethernet rails with synchronized PGOOD assertion. Use Value: Integrates VTT termination and spread-spectrum switching-meeting CISPR 25 Class 5 radiated emissions limits without shielding. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PMIC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPF5020CMMA0ES | QM (non-ASIL) grade; lacks ABIST, FS_CNT, OTP_FS_BYPASS, and self-test logic | Targeted for non-safety-critical consumer or industrial systems without ISO 26262 requirements | Select when functional safety certification is not required and cost optimization is prioritized |
| MPF5020CVNA0ES | Industrial temperature grade (−40 °C to +105 °C); no ASIL B features or self-test circuitry | Suitable for industrial HMI or gateway applications where extended ambient range is needed but automotive safety is not mandated | Choose for non-automotive designs requiring wider temp range than commercial grade but no safety features |
Compared with MPF5020CMBA0ES, MPF5020CMMA0ES removes all ASIL B infrastructure-reducing die size and cost-but forfeits fault detection coverage and fail-safe transitions; MPF5020CVNA0ES trades safety for broader industrial temperature operation, making it viable only where functional safety is explicitly excluded from system requirements.
Availability
MPF5020CMBA0ES is available at Aetrix Electronics and suitable for automotive infotainment, digital cockpit, and ADAS vision systems requiring stable component supply, long-term lifecycle support, and AEC-Q100 qualified parts.
Supply support for MPF5020CMBA0ES 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 application processor power management.
The PF5020 product line was designed specifically to serve as the primary power companion for NXP's i.MX 8 and S32V series application processors-delivering integrated, safety-certified, and highly configurable power delivery in space-constrained automotive electronics.
FAQ
What safety certifications does MPF5020CMBA0ES support?
MPF5020CMBA0ES is certified to ASIL B per ISO 26262, with built-in monitoring circuits covering voltage, thermal, and watchdog conditions. It includes ABIST, bandgap CRC, and fail-safe state transitions triggered by XFAILB or internal fault counters. MPF5020CMBA0ES implements dedicated OTP bits (FS_CNT, OTP_FS_MAX_CNT) and hardware-enforced self-tests that execute before system-on entry-ensuring diagnostic coverage meets ASIL B requirements without external supervision.
How does MPF5020CMBA0ES handle power-up sequencing?
MPF5020CMBA0ES executes a fully configurable power-up sequence stored in OTP memory, eliminating need for external sequencing ICs. The sequence defines regulator enable order, soft-start timing, and RESETBMCU assertion point. MPF5020CMBA0ES supports both fixed OTP sequences and runtime I²C adjustments-allowing dynamic adaptation for different processor boot modes. All sequencing logic is hardened in silicon and verified during ASIL B self-test.
Can MPF5020CMBA0ES operate in dual-phase mode?
Yes, MPF5020CMBA0ES supports dual-phase operation for SW1 and SW2 buck regulators, enabling combined 5 A output with interleaved switching to reduce input/output ripple and improve transient response. This mode is configured via OTP or I²C register settings and maintains full ASIL B monitoring-including independent current limit and PGOOD per phase. MPF5020CMBA0ES also supports VTT termination mode on SW2 for DDR memory interfaces.
What is the role of the XFAILB pin on MPF5020CMBA0ES?
The XFAILB pin on MPF5020CMBA0ES serves as a bidirectional fail-safe interface: when asserted low, it forces immediate transition to fail-safe state with all regulators disabled except VSNVS; when used as output, it signals fail-safe entry or critical fault condition. Its behavior is controlled by OTP_FS_BYPASS and FS_CNT registers, and it is integral to MPF5020CMBA0ES's ASIL B fault containment strategy-ensuring deterministic response to system-level failures.
Does MPF5020CMBA0ES support spread-spectrum clocking?
Yes, MPF5020CMBA0ES includes hardware-based spread-spectrum modulation for all buck regulators, reducing peak EMI by spreading switching energy across a 1–3 % bandwidth around the nominal frequency. This feature is enabled via OTP or I²C and operates independently per regulator-allowing targeted EMI suppression without affecting voltage regulation stability. MPF5020CMBA0ES spread-spectrum is validated to meet CISPR 25 Class 5 emissions limits in automotive environments.
MPF5020CMBA0ES Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 40-VFQFN Exposed Pad
- Packaging:
- Tray
- 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)
MPF5020CMBA0ES FAQ
1.How can I place an order for MPF5020CMBA0ES through Aetrix?
Please submit a Request for Quotation (RFQ) for MPF5020CMBA0ES 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 MPF5020CMBA0ES reliable?
The price and inventory of MPF5020CMBA0ES are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPF5020CMBA0ES is usually 5 days.
3.What payment methods are accepted for MPF5020CMBA0ES?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPF5020CMBA0ES transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPF5020CMBA0ES?
MPF5020CMBA0ES orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPF5020CMBA0ES 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 MPF5020CMBA0ES?
For technical support, including MPF5020CMBA0ES datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPF5020CMBA0ES requirements.
6.How does Aetrix verify that MPF5020CMBA0ES is sourced from the original manufacturer or authorized distributors?
All MPF5020CMBA0ES 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 MPF5020CMBA0ES meets industry standards.
7.What is the process for return or replacement of MPF5020CMBA0ES?
All MPF5020CMBA0ES units undergo pre-shipment inspection (PSI). If there is an issue with MPF5020CMBA0ES, 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 MPF5020CMBA0ES part is unused and in its original packaging.
Return procedure for MPF5020CMBA0ES:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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