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NXP Semiconductors MPF5200AMBA1ESR2
- Part No.:
- MPF5200AMBA1ESR2
- Manufacturer:
- NXP Semiconductors
- Category:
- Power Management - Specialized
- Package:
- 32-PowerWFQFN
- Datasheet:
-
MPF5200AMBA1ESR2.pdf
- Description:
- POWER MANAGEMENT IC, PRE-PROG, 3
- Quantity:
- Payment:
- Shipping:
Inventory:3,123
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Product details
Overview
MPF5200AMBA1ESR2 from NXP Semiconductors is an automotive-grade power management IC (PMIC) designed as the primary core power supply for the LX2160A Ethernet application processor. It integrates two 8 A buck regulators (0.6–1.2 V, ±1.5% accuracy), ASIL B safety monitoring, one-time programmable (OTP) configuration memory, and a 3.4 MHz I²C interface for dynamic voltage scaling and runtime reconfiguration.
For engineers reviewing the MPF5200AMBA1ESR2 datasheet, MPF5200AMBA1ESR2 pinout, MPF5200AMBA1ESR2 application, or MPF5200AMBA1ESR2 equivalent, this device delivers deterministic startup sequencing, fail-safe state transitions, thermal/UV/OV/overcurrent protection, and hardware-enforced safety features required for high-reliability automotive infotainment and ADAS systems.
Technical Context
The MPF5200AMBA1ESR2 implements a dual-buck architecture with independent SW1 and SW2 channels, each supporting 8 A output current, 6.25 mV programmable voltage steps, and configurable DVS timing. Its state machine executes OTP-driven power-up/down sequences, self-tests (ABIST, bandgap CRC, oscillator tolerance check), and fault recovery-including fail-safe shutdown on three consecutive self-test failures.
It features dedicated safety circuitry including ASIL B-compliant monitoring (independent voltage/thermal/fault detection), watchdog timer with programmable counter (WD_MAX_CNT), secure I²C write enable (I2C_SECURE_EN), and fail-safe transition logic (FS_CNT, OTP_FS_BYPASS). All safety-critical registers are mirrored and CRC-protected during OTP load and runtime operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Regulator Count | Two independent 8 A buck converters (SW1/SW2) for core and I/O rail generation |
| Output Voltage Range | 0.6 V to 1.2 V per regulator, with 6.25 mV resolution for precise processor core voltage tuning |
| Voltage Accuracy | ±1.5% over temperature and line/load conditions-ensures stable operation of LX2160A Ethernet SoC |
| I²C Interface Speed | Up to 3.4 MHz-enables fast runtime DVS updates and register access without system latency penalty |
| Safety Certification | ASIL B compliant per ISO 26262-includes ABIST, bandgap cross-check, watchdog, and fail-safe state transitions |
| Operating Temperature | −40 °C to +125 °C ambient-qualified for under-hood and dashboard-mounted automotive electronics |
| Package | 32-pin HWQFN (5 mm × 5 mm × 0.68 mm), wettable flank-supports automated optical inspection (AOI) and robust solder joint reliability |
Pinout & Package
MPF5200AMBA1ESR2 is housed in a 32-pin HWQFN (SOT2039-2(SC)) package with wettable flank and exposed thermal pad. The package supports high-current switching node routing and low-inductance ground paths via four SWGND pins and four AGND pins.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| SW1LX (Pins 1, 31, 32) | SW1 switching node | High-frequency power switch output-requires low-ESR ceramic output capacitor and tight layout to minimize EMI |
| SW1IN (Pins 2–4) | SW1 input supply | Input voltage source for first buck regulator-must be ≤5.5 V and decoupled with ≥10 µF ceramic capacitor |
| SW1FB (Pin 9) | SW1 feedback node | Resistor-divider input for closed-loop voltage regulation-connects to external resistor network for precise VOUT setting |
| V1P5D (Pin 10) | 1.5 V LDO output | Always-on auxiliary rail for OTP/VDDIO biasing-powers internal logic before main regulators start |
| TBBEN (Pin 11) | Test-Before-Boot enable | Activates self-test routine before power-up-required for ASIL B compliance in LX2160A Ethernet systems |
| SCL/SDA (Pins 18/17) | I²C serial interface | High-speed configuration bus-supports 3.4 MHz operation for real-time DVS and fault reporting |
| RESETBMCU (Pin 8) | Processor reset output | Open-drain active-low signal-controls LX2160A boot sequence timing and synchronizes power-up with firmware execution |
| PGOOD (Pin 7) | Power-good status indicator | Open-drain output signaling stable regulation-used by system controller to gate downstream power domains |
Key Features
| Feature | Design Value |
|---|---|
| Dual 8 A buck regulators with DVS | Enables dynamic core voltage scaling for LX2160A Ethernet SoC-reduces power consumption during low-traffic states |
| ASIL B functional safety architecture | Includes ABIST, bandgap cross-check, watchdog counter, and fail-safe state transitions-meets ISO 26262 requirements for automotive ADAS |
| One-time programmable (OTP) configuration | Stores startup voltage, sequencing order, and safety thresholds-eliminates external resistors and reduces BOM count |
| 32-pin wettable flank QFN | Enables AOI-compatible assembly and improves thermal dissipation-RθJC(bottom) = 3.3 °C/W supports >3 W continuous power delivery |
| Hardware-enforced TBB mode | Requires TBBEN assertion before power-up-ensures self-test completion prior to regulator enable for safety-critical boot |
Applications
| Automotive Ethernet Gateway | ADAS Domain Controller |
|---|---|
Use Scenario: Powering the LX2160A SoC in vehicle-to-everything (V2X) communication gateways requiring deterministic boot and fault containment. IC Role / Device Role / Timing Role: Primary core PMIC delivering regulated 0.8 V/1.0 V rails with synchronized startup, PGOOD handshaking, and RESETBMCU timing control. Use Value: Enables ASIL B-compliant power delivery with fail-safe shutdown on thermal or voltage faults-prevents data corruption during CAN-FD/Ethernet packet transmission. |
Use Scenario: Supplying multiple voltage domains in radar/vision fusion controllers where uptime and safety integrity are critical. IC Role / Device Role / Timing Role: Dual-buck regulator managing core and I/O rails while executing self-test before enabling sensor interfaces and GPU subsystems. Use Value: Reduces system-level validation effort by integrating safety monitors (ABIST, watchdog, bandgap CRC) into a single AEC-Q100 qualified device. |
| High-Performance Infotainment Head Unit | Automotive Secure Boot Module |
Use Scenario: Supporting multi-core application processors in digital cockpit systems with aggressive power cycling and thermal constraints. IC Role / Device Role / Timing Role: Standalone point-of-load regulator providing fast DVS response and seamless transition between active/idle states via I²C. Use Value: Achieves <100 µs voltage step response using programmable soft-start and spread-spectrum switching-minimizes audio/video artifacts during UI transitions. |
Use Scenario: Enabling secure boot chain verification in telematics control units (TCUs) where power integrity directly impacts cryptographic key handling. IC Role / Device Role / Timing Role: Safety-critical power supervisor asserting RESETBMCU only after successful self-test and OTP configuration validation. Use Value: Prevents unauthorized firmware execution by blocking processor release until all internal analog/digital safety checks pass. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PMIC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPF5200AMBA2ESR2 | Pre-programmed OTP with DDR-specific I²C address (0x0A) and optimized sequencing for memory rail timing | Targeted at LX2160A DDR subsystems-not suitable for Ethernet core rail due to different voltage ramp profiles | Select MPF5200AMBA1ESR2 for Ethernet SoC core power; use MPF5200AMBA2ESR2 only when powering LPDDR4 interfaces |
| MPF5200AMBA4ESR2 | OTP configured for S32R45 radar processor core-different default VOUT, sequencing order, and watchdog timeout values | Designed for automotive radar SoCs with distinct thermal and startup timing requirements-no compatibility with LX2160A | MPF5200AMBA1ESR2 is mandatory for LX2160A Ethernet applications; MPF5200AMBA4ESR2 serves entirely separate radar domain |
Compared with MPF5200AMBA2ESR2 and MPF5200AMBA4ESR2, the MPF5200AMBA1ESR2 provides the only OTP-matched configuration for LX2160A Ethernet SoC core power-ensuring correct voltage accuracy, startup delay, PGOOD assertion timing, and TBBEN-triggered self-test behavior required for functional safety certification.
Availability
MPF5200AMBA1ESR2 is available at Aetrix Electronics and suitable for automotive Ethernet gateways, ADAS domain controllers, and high-performance infotainment head units requiring stable component supply, long-term lifecycle support, and AEC-Q100 qualified power management.
Supply support for MPF5200AMBA1ESR2 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 company specializing in secure connectivity solutions for automotive, industrial, and IoT applications-with leadership in automotive processors and functional safety-certified power management.
The MPF5200 product line delivers ASIL B-compliant, high-current PMICs optimized for NXP's high-end ADAS and networking processors-including the LX2160A Ethernet SoC-enabling safe, scalable, and software-configurable power delivery in safety-critical vehicles.
FAQ
What is the primary target processor for MPF5200AMBA1ESR2?
The MPF5200AMBA1ESR2 is specifically OTP-programmed for the NXP LX2160A Ethernet application processor. Its voltage ranges, sequencing order, PGOOD timing, and TBBEN-triggered self-test are calibrated to match the LX2160A's core power requirements and safety boot protocol-making it incompatible with other processors without reprogramming (which is not permitted in production).
Does MPF5200AMBA1ESR2 support dynamic voltage scaling (DVS)?
Yes, MPF5200AMBA1ESR2 supports real-time DVS via its 3.4 MHz I²C interface. During system ON state, the MCU can adjust SW1 and SW2 output voltages in 6.25 mV steps while maintaining ±1.5% accuracy-enabling adaptive power management for LX2160A Ethernet traffic load variations without interrupting operation.
How does the ASIL B safety architecture function in MPF5200AMBA1ESR2?
The MPF5200AMBA1ESR2 implements ASIL B compliance through hardware-monitored self-tests (ABIST, bandgap cross-check, oscillator tolerance), a programmable watchdog timer with fault counter (WD_MAX_CNT), fail-safe state transitions, and CRC-protected OTP/mirror registers. These features are activated automatically upon TBBEN assertion and verified before releasing RESETBMCU.
What package type and thermal performance does MPF5200AMBA1ESR2 use?
MPF5200AMBA1ESR2 uses a 32-pin HWQFN (5 mm × 5 mm × 0.68 mm) with wettable flank and exposed thermal pad. Its RθJC(bottom) is 3.3 °C/W, enabling >3 W continuous power dissipation. The package supports AOI and meets AEC-Q100 Grade 2 requirements for −40 °C to +125 °C ambient operation.
Can MPF5200AMBA1ESR2 be used without OTP programming?
No-MPF5200AMBA1ESR2 ships with factory-programmed OTP tailored for the LX2160A Ethernet SoC. The OTP defines startup voltage, sequencing, safety thresholds, and I²C address. Customer OTP programming is prohibited in production; only NXP or authorized third parties may perform OTP writes, and only during engineering development using NXP's GUI and socketed evaluation board.
MPF5200AMBA1ESR2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 32-PowerWFQFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Applications:
- -
- Current - Supply:
- -
- Voltage - Supply:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- 32-HWQFN (5x5)
MPF5200AMBA1ESR2 FAQ
1.How can I place an order for MPF5200AMBA1ESR2 through Aetrix?
Please submit a Request for Quotation (RFQ) for MPF5200AMBA1ESR2 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 MPF5200AMBA1ESR2 reliable?
The price and inventory of MPF5200AMBA1ESR2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPF5200AMBA1ESR2 is usually 5 days.
3.What payment methods are accepted for MPF5200AMBA1ESR2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPF5200AMBA1ESR2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPF5200AMBA1ESR2?
MPF5200AMBA1ESR2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPF5200AMBA1ESR2 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 MPF5200AMBA1ESR2?
For technical support, including MPF5200AMBA1ESR2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPF5200AMBA1ESR2 requirements.
6.How does Aetrix verify that MPF5200AMBA1ESR2 is sourced from the original manufacturer or authorized distributors?
All MPF5200AMBA1ESR2 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 MPF5200AMBA1ESR2 meets industry standards.
7.What is the process for return or replacement of MPF5200AMBA1ESR2?
All MPF5200AMBA1ESR2 units undergo pre-shipment inspection (PSI). If there is an issue with MPF5200AMBA1ESR2, 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 MPF5200AMBA1ESR2 part is unused and in its original packaging.
Return procedure for MPF5200AMBA1ESR2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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