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NXP Semiconductors MPF5200AMBA2ES
- Part No.:
- MPF5200AMBA2ES
- Manufacturer:
- NXP Semiconductors
- Category:
- Power Management - Specialized
- Package:
- 32-PowerWFQFN
- Datasheet:
-
MPF5200AMBA2ES.pdf
- Description:
- POWER MANAGEMENT IC, PRE-PROG, 3
- Quantity:
- Payment:
- Shipping:
Inventory:1,431
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Product details
Overview
MPF5200AMBA2ES from NXP Semiconductors is an automotive-grade power management IC (PMIC) designed as a companion regulator for the LX2160A processor in DDR memory power delivery. It integrates two 8 A buck regulators with 0.6 V–1.2 V output range, 1.5 % output voltage accuracy, and factory-programmed OTP configuration for DDR-specific I²C address 0x0A. It operates under ASIL B functional safety requirements and supports dynamic voltage scaling for high-performance ADAS systems.
For engineers reviewing the MPF5200AMBA2ES datasheet, MPF5200AMBA2ES pinout, MPF5200AMBA2ES application, or MPF5200AMBA2ES equivalent, this device delivers deterministic startup sequencing, integrated watchdog monitoring, thermal fault protection, and high-speed (3.4 MHz) I²C configurability - critical for automotive infotainment and radar processing subsystems requiring robust, safety-compliant core/DDR rail control.
Technical Context
The MPF5200AMBA2ES implements a dual-buck architecture with independent SW1 and SW2 switching nodes, each supporting up to 8 A continuous output at 0.6–1.2 V with 6.25 mV programmable steps. Its state machine executes OTP-loaded power-up/down sequences, self-tests (ABIST, bandgap comparison, CRC-verified register loading), and fail-safe transitions upon three consecutive self-test failures.
It features ASIL B–compliant monitoring including independent UV/OV/ILIM detection, thermal shutdown at 150 °C junction, watchdog counter with configurable WD_MAX_CNT, and secure I²C write enable for safety-critical registers. The SYNC pin supports clock synchronization for multi-PMIC coordination in complex SoC power trees.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Regulator count | Two independent high-current buck regulators (SW1 and SW2) |
| Output voltage range | 0.6 V to 1.2 V per regulator, with 6.25 mV programmable resolution |
| Max output current | 8000 mA per buck channel, enabling DDR4/DDR5 VDDQ/VDDIO rail support |
| Output voltage accuracy | ±1.5 % over temperature and line/load, ensuring stable memory interface timing margins |
| I²C interface speed | Up to 3.4 MHz, allowing rapid runtime reconfiguration of DVS and sequencing parameters |
| Safety certification | ASIL B compliant per ISO 26262, with ABIST, fault counters, and fail-safe state transition logic |
| OTP configuration | Factory-programmed for LX2160A DDR use case with I²C address 0x0A and safety-enabling bits set |
Pinout & Package
MPF5200AMBA2ES uses a 32-pin HWQFN (SOT2039-2(SC)) package: 5 mm × 5 mm × 0.68 mm body, 0.5 mm pitch, wettable flank, thermally enhanced exposed pad connected to AGND.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| SW1LX (pins 1, 31, 32) | SW1 switching node | Connects to external high-side MOSFET source and inductor; handles peak currents up to 8 A |
| SW1IN (pins 2–4) | SW1 input supply | Accepts 3.0–5.5 V input; three parallel pins reduce IR drop and improve current sharing |
| SW2LX (pins 24–26) | SW2 switching node | Dedicated switching node for second buck channel; electrically isolated from SW1LX |
| SW2IN (pins 21–23) | SW2 input supply | Independent 3.0–5.5 V input path; enables separate input sourcing for DDR VDDQ/VDDIO rails |
| V1P5D (pin 10) | 1.5 V LDO output | Provides regulated 1.5 V for internal logic and I/O buffers; powers VDDIO and RESETBMCU circuitry |
| SCL / SDA (pins 18 / 17) | I²C serial interface | Supports 3.4 MHz operation; used for runtime DVS, fault register readback, and OTP emulation during development |
| PGOOD (pin 7) | Power-good status output | Open-drain signal indicating both buck outputs are within ±10 % regulation tolerance |
| RESETBMCU (pin 8) | Processor reset assertion | Active-low open-drain output synchronized to power-up sequence completion; releases MCU from reset |
Key Features
| Feature | Design Value |
|---|---|
| Dual 8 A buck regulators with DVS | Enables dynamic core/DDR voltage scaling during processor load transitions without external components |
| ASIL B–certified monitoring | Includes independent voltage/thermal/fault monitoring with fail-safe state entry on critical failure |
| One-time programmable (OTP) memory | Stores DDR-specific startup configuration (I²C address 0x0A, sequencing order, safety flags) eliminating external resistors |
| 32-pin wettable flank QFN | Enables automated optical inspection (AOI) and improves solder joint reliability in automotive reflow profiles |
| Self-test routine (ABIST + CRC) | Verifies bandgap matching, oscillator stability, and register integrity before power-up - mandatory for ASIL B boot |
Applications
| Automotive Radar Processing Unit | ADAS Domain Controller |
|---|---|
Use Scenario: Powers LX2160A SoC in 77 GHz radar ECU requiring precise DDR4 memory rail control and fast wake-up from low-power states. IC Role / Device Role / Timing Role: Primary DDR VDDQ/VDDIO PMIC delivering synchronized 1.1 V/1.2 V rails with sub-10 µs PGOOD assertion and programmable DVS timing. Use Value: Eliminates discrete regulator design effort while meeting ASIL B diagnostic coverage requirements for radar sensor fusion. |
Use Scenario: Supplies core and DDR rails for multi-core ADAS domain controller running real-time perception stacks. IC Role / Device Role / Timing Role: Companion PMIC to main system PMIC; manages DDR power sequencing, thermal throttling, and watchdog supervision for safety-critical software execution. Use Value: Reduces BOM count by 7+ components and ensures deterministic power-up timing across 12+ voltage domains via OTP-configured sequence. |
| Automotive Infotainment Head Unit | High-Performance Vehicle Gateway |
Use Scenario: Delivers stable DDR memory power for quad-core application processor in digital cockpit display system. IC Role / Device Role / Timing Role: Standalone point-of-load regulator for DDR subsystem; interfaces via I²C to host MCU for runtime voltage margining and fault logging. Use Value: Enables adaptive voltage scaling during GPU-intensive rendering, reducing DDR power consumption by up to 22 % at partial load. |
Use Scenario: Provides DDR power for vehicle gateway SoC handling CAN FD, Ethernet AVB, and OTA update processing. IC Role / Device Role / Timing Role: Safety-monitored DDR rail controller with SYNC pin coordinated to central clock tree for deterministic inter-SoC communication timing. Use Value: Guarantees <500 ns jitter on DDR clock edges during firmware updates, preventing packet loss in time-sensitive network stacks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-buck PMIC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPF5200AMBA3ES | Same silicon; differs only in OTP-programmed I²C address (0x0B instead of 0x0A) and DDR configuration mapping | Targeted for alternate DDR configuration on same LX2160A platform; not interchangeable without firmware update | Select only if system firmware expects I²C address 0x0B and DDR timing parameters match OTP_AMBA3 calibration |
| MPF5200AMBA4ES | Same package and architecture; OTP programmed for S32R45 radar processor core rail (not DDR), with different voltage setpoints and sequencing | Designed for radar core supply (1.0 V @ 6 A), not memory interface; lacks DDR-specific DVS timing and sync behavior | Not suitable for DDR applications; use only when powering S32R45 CPU core with identical safety and thermal requirements |
Compared with MPF5200AMBA3ES and MPF5200AMBA4ES, the MPF5200AMBA2ES is uniquely configured for LX2160A DDR rail control with I²C address 0x0A, optimized DVS slew rates for DDR4 timing closure, and OTP-enforced ASIL B safety flags required for memory subsystem certification.
Availability
MPF5200AMBA2ES is available at Aetrix Electronics and suitable for automotive infotainment, ADAS domain controllers, and high-end vehicle gateways requiring stable component supply, long-term lifecycle support, and ASIL B–compliant power delivery.
Supply support for MPF5200AMBA2ES 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 functional safety and automotive-grade power management.
The PF5200 product line was developed specifically to deliver ASIL B–compliant, high-current, multi-rail power solutions for NXP's high-performance ADAS and networking processors, emphasizing deterministic sequencing, built-in self-test, and OTP-based configuration flexibility.
FAQ
What is the I²C address pre-programmed in MPF5200AMBA2ES?
The MPF5200AMBA2ES is factory-programmed with I²C address 0x0A, as confirmed in Table 2 of the PF5200 datasheet and its dedicated OTP report URL. This address is fixed in OTP memory and cannot be altered in production units. During engineering development, NXP's GUI allows OTP emulation at this address using a socketed evaluation board, but final programming must be performed by NXP or authorized third parties.
Does MPF5200AMBA2ES support dynamic voltage scaling (DVS) for DDR memory rails?
Yes, MPF5200AMBA2ES supports DVS for both SW1 and SW2 buck regulators with programmable slew rates and step sizes of 6.25 mV. Its OTP configuration is optimized for DDR4/DDR5 VDDQ and VDDIO rail transitions, enabling voltage adjustments during processor load changes while maintaining tight regulation (±1.5 %) and timing compliance.
Is MPF5200AMBA2ES qualified for automotive ASIL B safety requirements?
Yes, MPF5200AMBA2ES is explicitly designated as an ASIL B part in Table 2 of the datasheet and includes hardware-level safety features: ABIST, CRC-verified register loading, independent voltage/thermal/fault monitoring, watchdog counter with fail-safe state transition, and OTP-enforced safety configuration bits (e.g., FS_CNT[3:0], OTP_FS_BYPASS).
What processor does MPF5200AMBA2ES target, and what is its role in that system?
MPF5200AMBA2ES targets the NXP LX2160A application processor and serves as its dedicated DDR memory power manager. It delivers and sequences the VDDQ and VDDIO rails, performs real-time monitoring, and interfaces via I²C to coordinate with the host processor's power management firmware - all under ASIL B safety constraints.
Can MPF5200AMBA2ES operate as a standalone regulator without a host processor?
Yes, MPF5200AMBA2ES can operate as a stand-alone point-of-load regulator using its factory-programmed OTP configuration. Startup sequencing, voltage setpoints, and safety monitoring are fully autonomous. I²C is optional for runtime tuning; basic operation requires only VIN, PWRON, and proper grounding - no host processor is needed for default DDR rail delivery.
MPF5200AMBA2ES Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 32-PowerWFQFN
- Packaging:
- Tray
- Product Status:
- Active
- Applications:
- -
- Current - Supply:
- 40µA
- Voltage - Supply:
- 2.7V ~ 5.5V
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- Automotive
- Qualification:
- -
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- 32-HWQFN (5x5)
MPF5200AMBA2ES FAQ
1.How can I place an order for MPF5200AMBA2ES through Aetrix?
Please submit a Request for Quotation (RFQ) for MPF5200AMBA2ES 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 MPF5200AMBA2ES reliable?
The price and inventory of MPF5200AMBA2ES are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPF5200AMBA2ES is usually 5 days.
3.What payment methods are accepted for MPF5200AMBA2ES?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPF5200AMBA2ES transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPF5200AMBA2ES?
MPF5200AMBA2ES orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPF5200AMBA2ES 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 MPF5200AMBA2ES?
For technical support, including MPF5200AMBA2ES datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPF5200AMBA2ES requirements.
6.How does Aetrix verify that MPF5200AMBA2ES is sourced from the original manufacturer or authorized distributors?
All MPF5200AMBA2ES 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 MPF5200AMBA2ES meets industry standards.
7.What is the process for return or replacement of MPF5200AMBA2ES?
All MPF5200AMBA2ES units undergo pre-shipment inspection (PSI). If there is an issue with MPF5200AMBA2ES, 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 MPF5200AMBA2ES part is unused and in its original packaging.
Return procedure for MPF5200AMBA2ES:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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