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NXP Semiconductors MC32PF3000A8EP
- Part No.:
- MC32PF3000A8EP
- Manufacturer:
- NXP Semiconductors
- Category:
- Power Management - Specialized
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
MC32PF3000A8EP.pdf
- Description:
- POWER MANAGEMENT IC I.MX7 PRE-
- Quantity:
- Payment:
- Shipping:
Inventory:4,347
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Product details
Overview
MC32PF3000A8EP from NXP Semiconductors is a power management IC (PMIC) engineered for i.MX 6UL application processors with DDR3 memory, delivering four buck regulators (SW1A: 1.0 A, SW1B: 1.75 A, SW2: 1.25 A, SW3: 1.5 A), six LDOs including V33 (350 mA) and VCC_SD (100 mA), and integrated DDR reference (VREFDDR: 0.5×SW3_OUT). It operates across −40 °C to +85 °C in consumer-grade applications such as industrial HMI panels and secure edge gateways.
For engineers reviewing the MC32PF3000A8EP datasheet, MC32PF3000A8EP pinout, MC32PF3000A8EP application, or MC32PF3000A8EP equivalent, key selection criteria include OTP-programmable startup sequencing, dynamic voltage scaling support for ARM core rails, I²C-configurable regulator voltages, and compatibility with i.MX 6UL DDR3 memory power trees.
Technical Context
The MC32PF3000A8EP implements a SMARTMOS-based architecture with configurable buck topology: SW1A and SW1B can operate independently or combine into a single 2.75 A channel. Its OTP memory stores startup sequence timing (0.5 ms or 2.0 ms per slot), PWRON edge/level detection mode, and I²C slave address (0x08–0x0F).
Regulator control integrates real-time DVS via I²C writes to functional registers (e.g., SW1AVOLT), while OTP fuses (e.g., OTP_SW1A_VOLT) define boot-time defaults. The VSNVS rail provides 3.0 V at 1.0 mA for SNVS/SRTC circuitry, and VREFDDR derives from SW3 output with ±1% accuracy over temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Input Voltage Range | 2.8 V–4.5 V (VIN) or 3.7 V–5.5 V (VPWR); supports direct battery input or front-end LDO with external PFET |
| Buck Regulator Count | Four independent switchers: SW1A (1.0 A), SW1B (1.75 A), SW2 (1.25 A), SW3 (1.5 A); SW1A/B configurable as single 2.75 A channel |
| LDO Count & Max Current | Six LDOs: V33 (350 mA), VLDO4 (350 mA), VLDO2 (250 mA), VCC_SD (100 mA), VLDO1/VLDO3 (100 mA each) |
| VREFDDR Output | 0.5 × SW3 output voltage (0.5 V–0.9 V); precision reference for DDR3 termination and calibration |
| OTP Memory | One-time programmable storage for startup sequence, regulator voltages, PWRON configuration, and I²C address (0x08–0x0F) |
| Operating Temperature | −40 °C to +85 °C; qualified for consumer and industrial embedded applications requiring stable thermal performance |
| I²C Interface | Standard-mode (100 kHz) and fast-mode (400 kHz); open-drain SDA/SCL with 4.7 kΩ pull-ups to VDDIO (1.7–3.6 V) |
Pinout & Package
MC32PF3000A8EP uses a 48-pin QFN package (98ASA00933D), 7.0 mm × 7.0 mm with wettable flanks for automated optical inspection. Exposed pad (EP) serves as thermal and ground return path for buck/boost regulators.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| INTB (Pin 1) | Open-drain interrupt output | Asserts low on fault (OCP, UVLO, thermal); requires external pull-up; masks/unmasks via I²C register |
| RESETBMCU (Pin 3) | Open-drain reset output | Deasserts 2.0 ms after last regulator enables; configurable for fault-monitoring mode (asserts on persistent fault) |
| PWRON (Pin 48) | Power-on control input | Configurable as level- or edge-sensitive; OTP-programmable debounce (31.25–750 ms falling edge) |
| SW1ALX (Pin 8) / SW1BLX (Pin 9) | Switch node outputs | Connect to respective inductors; tied together when SW1A/B operate in combined 2.75 A mode |
| VREFDDR (Pin 25) | DDR reference output | 0.5 × SW3_OUT; bypassed with 1.0 μF capacitor to GND; feeds DDR3 memory VTT and calibration circuits |
| VSNVS (Pin 34) | Always-on supply output | 3.0 V @ 1.0 mA; powers i.MX SNVS domain; selectable between VIN or coin-cell backup via internal MUX |
Key Features
| Feature | Design Value |
|---|---|
| OTP-Programmable Startup Sequence | 15-slot timing (0.5/2.0 ms per slot); enables precise power-rail sequencing for i.MX 6UL DDR3 initialization without external logic |
| Dual-Mode Buck Configuration | SW1A/SW1B reconfigurable via OTP as independent regulators (1.0 A + 1.75 A) or parallel 2.75 A channel for high-current core rails |
| VCC_SD Dual-Voltage Support | SD_VSEL pin selects 1.8 V/1.85 V (SD card I/O) or 2.85 V/3.3 V (legacy SD host) output; eliminates need for external voltage translators |
| Integrated DDR Reference Generator | VREFDDR derived from SW3 output with <±1% accuracy; eliminates discrete resistor divider and improves DDR3 signal integrity |
| Flexible Input Architecture | VIN (≤4.5 V) or VPWR (3.7–5.5 V with external PFET) input options; supports Li-ion, USB, or wall-adapter power sources |
| Low-Power Standby Control | STANDBY pin (active-high/low configurable) triggers hardware-managed state transition; requires coin cell only if VIN ≤2.85 V |
Applications
| Industrial HMI Panels | Secure Edge Gateways |
|---|---|
Use Scenario: Ruggedized touch-display controllers in factory automation cabinets with i.MX 6UL SoC and DDR3 memory. IC Role / Device Role / Timing Role: MC32PF3000A8EP supplies VCORE (0.9–1.35 V), VDD_SOC (1.0–1.1 V), VCC_SD (3.3 V), and VREFDDR (0.675 V) with synchronized startup. Use Value: OTP-programmed sequence ensures DDR3 initialization completes before ARM core boot, preventing memory training failures. |
Use Scenario: Network-connected IoT gateways aggregating sensor data in building energy management systems. IC Role / Device Role / Timing Role: MC32PF3000A8EP powers i.MX 6UL CPU cores, Ethernet PHY (3.3 V), and crypto co-processor (1.8 V) while managing standby wake events via STANDBY/PWRON. Use Value: Configurable PWRON edge-detection with 750 ms debounce prevents false wakeups from EMI or mechanical switch bounce. |
| Medical Wearable Monitors | POS Terminal Controllers |
Use Scenario: Battery-powered patient vitals monitors using i.MX 6UL with LPDDR2 and OLED display. IC Role / Device Role / Timing Role: MC32PF3000A8EP delivers VCORE (1.05 V), VDDA_1P8 (1.8 V), and V33 (3.3 V) while enabling dynamic voltage scaling during low-power sleep cycles. Use Value: SW1A/SW1B independent operation allows separate DVS control of CPU and GPU domains, reducing active power by up to 22%. |
Use Scenario: Retail point-of-sale terminals with i.MX 6UL, EMV contactless readers, and thermal printers. IC Role / Device Role / Timing Role: MC32PF3000A8EP supplies VCC_SD (1.8 V for SDIO interface), V33 (3.3 V for printer logic), and SWBST (5.05 V @ 600 mA) for USB OTG charging. Use Value: Integrated boost regulator eliminates external DC-DC converter, saving PCB area and BOM cost in space-constrained enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PMIC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC33PF3000A7ES | Same PF3000 silicon; −40 °C to +105 °C automotive qualification; pre-programmed for i.MX 6UL + DDR3L | Targets automotive infotainment head units requiring AEC-Q100 Grade 3 compliance | Select MC33PF3000A7ES only if operating ambient exceeds +85 °C or automotive qualification is mandatory |
| MC34PF3000A8EP | Same PF3000 silicon; −40 °C to +105 °C industrial rating; identical OTP programming (i.MX 6UL + DDR3) | Designed for extended-temperature industrial control systems where thermal derating is critical | Choose MC34PF3000A8EP when system-level validation requires full −40 °C to +105 °C operation with no derating |
Compared with MC32PF3000A8EP, MC33PF3000A7ES adds automotive qualification but lacks consumer-grade cost optimization, while MC34PF3000A8EP extends temperature range without altering regulator capabilities-both retain identical pinout, OTP structure, and i.MX 6UL DDR3 power tree support.
Availability
MC32PF3000A8EP is available at Aetrix Electronics and suitable for industrial HMI panels, secure edge gateways, medical wearable monitors, and POS terminal controllers requiring stable component supply across extended product lifecycles.
Supply support for MC32PF3000A8EP 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 application processors and power management.
The PF3000 product line was designed specifically to deliver complete, OTP-configurable power solutions for NXP's i.MX 6 and i.MX 7 processor families-reducing external component count and simplifying DDR memory power sequencing.
FAQ
What is the primary processor compatibility of the MC32PF3000A8EP?
The MC32PF3000A8EP is pre-programmed in OTP memory for use with NXP i.MX 6UL application processors paired with DDR3 memory. Its startup sequence, regulator voltages, and timing parameters are optimized for this specific SoC-memory combination, ensuring reliable boot and DDR initialization without external configuration.
Does the MC32PF3000A8EP support dynamic voltage scaling (DVS) for core rails?
Yes, the MC32PF3000A8EP supports real-time DVS for buck regulators SW1A, SW1B, SW2, and SW3 via I²C writes to functional registers (e.g., SW1AVOLT). This enables adaptive core voltage adjustment during runtime to balance performance and power consumption in i.MX 6UL-based systems.
How is the VREFDDR voltage generated and what is its accuracy?
The MC32PF3000A8EP generates VREFDDR as 0.5 × the SW3 output voltage, with ±1% accuracy over temperature and load. It is delivered on Pin 25 and must be bypassed with a 1.0 μF capacitor to ground-this precision reference directly supports DDR3 memory termination and calibration requirements.
Can the MC32PF3000A8EP operate with input voltages above 4.5 V?
Yes, the MC32PF3000A8EP supports 3.7 V–5.5 V input via the VPWR pin when used with an external PFET as a front-end LDO. This configuration limits internal regulator input to ≤4.5 V, enabling safe operation from 5 V USB or 5.5 V wall adapters without overstressing the PMIC's internal circuitry.
What is the function of the SD_VSEL pin on the MC32PF3000A8EP?
The SD_VSEL pin (Pin 2) configures the VCC_SD regulator output voltage range: logic low selects 2.85 V–3.30 V for legacy SD host interfaces, while logic high selects 1.80 V–1.85 V for high-speed SDIO peripherals. This eliminates external voltage translation components in mixed-interface designs.
MC32PF3000A8EP Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 48-VFQFN Exposed Pad
- Packaging:
- Tray
- Product Status:
- Active
- Applications:
- i.MX Processors
- Current - Supply:
- -
- Voltage - Supply:
- 2.8V ~ 5.5V
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 48-HVQFN (7x7)
MC32PF3000A8EP FAQ
1.How can I place an order for MC32PF3000A8EP through Aetrix?
Please submit a Request for Quotation (RFQ) for MC32PF3000A8EP 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 MC32PF3000A8EP reliable?
The price and inventory of MC32PF3000A8EP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC32PF3000A8EP is usually 5 days.
3.What payment methods are accepted for MC32PF3000A8EP?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC32PF3000A8EP transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC32PF3000A8EP?
MC32PF3000A8EP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC32PF3000A8EP 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 MC32PF3000A8EP?
For technical support, including MC32PF3000A8EP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC32PF3000A8EP requirements.
6.How does Aetrix verify that MC32PF3000A8EP is sourced from the original manufacturer or authorized distributors?
All MC32PF3000A8EP 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 MC32PF3000A8EP meets industry standards.
7.What is the process for return or replacement of MC32PF3000A8EP?
All MC32PF3000A8EP units undergo pre-shipment inspection (PSI). If there is an issue with MC32PF3000A8EP, 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 MC32PF3000A8EP part is unused and in its original packaging.
Return procedure for MC32PF3000A8EP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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