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NXP Semiconductors MC34PF3000A2EP
- Part No.:
- MC34PF3000A2EP
- Manufacturer:
- NXP Semiconductors
- Category:
- Power Management - Specialized
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
MC34PF3000A2EP.pdf
- Description:
- IC POWER MANAGEMENT 48QFN
- Quantity:
- Payment:
- Shipping:
Inventory:260
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Product details
Overview
MC34PF3000A2EP from NXP Semiconductors is a power management IC (PMIC) engineered for i.MX 7 application processors with LPDDR3 memory, integrating four buck regulators (SW1A/B up to 2.75 A combined), six LDOs, RTC supply (VSNVS, 3.0 V), DDR reference (VREFDDR, 0.5–0.9 V), and coin-cell charging. It delivers full-system power for processor cores, memory, and peripherals in compact industrial edge devices.
For engineers reviewing the MC34PF3000A2EP datasheet, MC34PF3000A2EP pinout, MC34PF3000A2EP application, or MC34PF3000A2EP equivalent, key selection criteria include OTP-programmable startup sequence, dynamic voltage scaling support for ARM cores, I²C-configurable regulator outputs, and compatibility with i.MX 7 + LPDDR3 power tree requirements.
Technical Context
The MC34PF3000A2EP implements a SMARTMOS-based multi-rail architecture with configurable SW1A/SW1B operation (independent 1.0 A / 1.75 A or combined 2.75 A), programmable PWM/PSM/APS switching modes, and OTP-stored boot configuration. Its internal block includes dedicated DDR reference generation (VREFDDR = 0.5 × SW3 output) and dual-input power path handling (VIN ≤ 4.5 V or VPWR + external PFET for 3.7–5.5 V).
Control logic integrates I²C interface (address 0x08–0x0F), direct logic signals (PWRON, STANDBY, RESETBMCU, INTB), and OTP-programmable timing-enabling precise sequencing of 13 regulated outputs across On, Standby, Sleep/LPSR, and Off states without external components.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Input Voltage Range | 2.8–4.5 V (VIN) or 3.7–5.5 V (VPWR + external PFET); enables flexible system-level input sourcing |
| SW1A Output Current | 1.0 A max; supports independent core rail for i.MX 7 ARM Cortex-A7 digital core (VCOREDIG) |
| SW1B Output Current | 1.75 A max; pairs with SW1A for combined 2.75 A mode powering VCORE analog domain |
| VREFDDR Accuracy | 0.5 × SW3 output; provides precise DDR3L/LPDDR3 reference voltage with 10 mA drive capability |
| VSNVS Output | 3.0 V, 1.0 mA; powers i.MX secure non-volatile storage (SNVS) and real-time clock during standby |
| I²C Address Range | 0x08–0x0F; allows bus conflict avoidance in multi-PMIC or mixed-device systems |
| OTP Memory | One-time programmable; stores startup sequence, regulator voltages, PWRON/RESETBMCU behavior, eliminating external configuration resistors |
Pinout & Package
MC34PF3000A2EP uses a 48-pin QFN package (98ASA00933D), 7.0 mm × 7.0 mm with wettable flanks, rated for −40 °C to +105 °C industrial operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| INTB | Open-drain fault interrupt | Asserts low on overcurrent, thermal, or undervoltage fault; requires external pull-up for host MCU notification |
| SW1ALX / SW1BLX | Switch node outputs | Connect to respective inductors; shared when SW1A/B configured as single 2.75 A regulator |
| VCC_SD | SD card I/O regulator | Programmable 1.8 V/1.85 V or 2.85–3.3 V output via SD_VSEL pin; supports high-speed SDIO interfaces |
| VREFDDR | DDR memory reference | Output derived from SW3 (0.5 × SW3_OUT); must be decoupled with 1.0 μF to ground for stable DDR termination |
| PWRON | Power-on control input | Configurable as level- or edge-triggered; enables mechanical switch integration with hardware debounce (up to 750 ms) |
| EP | Exposed thermal pad | Ground return for buck/boost regulators; requires vias to inner/external ground planes for thermal dissipation |
Key Features
| Feature | Design Value |
|---|---|
| OTP-programmable startup sequence | 15-slot timing with 0.5/2.0 ms resolution per slot; eliminates external RC timing networks and reduces BOM count |
| Dual-mode SW1A/SW1B buck regulation | Supports either independent 1.0 A + 1.75 A rails or combined 2.75 A for higher-current VCORE domains |
| VREFDDR generation | Internally derived from SW3 output (0.5×); ensures tight tracking with core voltage for LPDDR3 timing compliance |
| Industrial temperature grade | −40 °C to +105 °C operation; qualified for extended-life embedded systems in factory automation and energy gateways |
| Integrated coin-cell charger | LICELL pin supports backup battery charging and seamless VSNVS switchover during main power loss |
Applications
| Industrial Edge Gateway | LPDDR3-Based HMI Terminal |
|---|---|
Use Scenario: Compact gateway aggregating Modbus, CAN, and Ethernet data in factory automation cabinets with ambient temperatures up to 85 °C. IC Role / Device Role / Timing Role: MC34PF3000A2EP supplies i.MX 7 dual-core CPU, LPDDR3 memory, and isolated I/O peripherals with synchronized startup and DVS-controlled VCORE rails. Use Value: OTP-programmed sequence ensures deterministic power-up across 13 rails; VREFDDR tracking guarantees LPDDR3 signal integrity at 533 MHz. | Use Scenario: Ruggedized human-machine interface terminal with touch display, Wi-Fi, and secure boot in building management systems. IC Role / Device Role / Timing Role: MC34PF3000A2EP powers i.MX 7 SoC, LPDDR3, eMMC, and display backlight drivers while managing standby current via SNVS-supplied RTC. Use Value: VSNVS 3.0 V output maintains secure timekeeping and cryptographic key storage during AC brownouts; coin-cell backup extends uptime beyond 72 hours. |
| Medical Sensor Hub | Smart Energy Meter |
Use Scenario: Portable patient monitor collecting ECG, SpO₂, and temperature data with Bluetooth LE telemetry and 10-year battery life. IC Role / Device Role / Timing Role: MC34PF3000A2EP delivers ultra-low-quiescent power to i.MX 7 real-time subsystem, sensor ADCs, and BLE radio using Sleep/LPSR modes. Use Value: Programmable PWRON edge detection enables wake-on-button press; VLDO2 (0.8–1.55 V) powers low-voltage analog front-end with 250 mA headroom. | Use Scenario: DIN-rail mounted electricity meter with PLC communication, tamper detection, and local display operating continuously for 15+ years. IC Role / Device Role / Timing Role: MC34PF3000A2EP manages i.MX 7 application processor, metrology ADC, and LCD controller under wide-input (3.7–5.5 V) battery/solar hybrid supply. Use Value: VPWR input path with external PFET enables direct 4.2 V LiFePO₄ battery operation; SWBST 5.0–5.15 V powers PLC PHY with 600 mA OTG capability. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PMIC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC34PF3000A1EP | OTP pre-programmed for i.MX 7 + DDR3L (not LPDDR3); identical pinout and electrical specs | Targets DDR3L-based i.MX 7 designs requiring 1.35 V memory interface instead of 1.2 V LPDDR3 | Select MC34PF3000A1EP only if DDR3L memory is used; verify VREFDDR derivation matches memory VDDQ/2 requirement |
| MC34PF3000A3EP | OTP pre-programmed for i.MX 6SX + DDR3L; same package but different startup sequence and regulator defaults | Designed for i.MX 6SX SoC with DDR3L memory and distinct power tree timing (e.g., VDD_SOC ramp profile) | Not interchangeable without revalidation; use only in i.MX 6SX-based systems with matching DDR3L interface and thermal profile |
Compared with MC34PF3000A1EP and MC34PF3000A3EP, the MC34PF3000A2EP uniquely supports i.MX 7 + LPDDR3 timing constraints-including VREFDDR tracking to SW3 and optimized VCORE ramp rates-making it the sole validated option for new LPDDR3-based i.MX 7 designs.
Availability
MC34PF3000A2EP is available at Aetrix Electronics and suitable for industrial edge gateways, LPDDR3-based HMI terminals, medical sensor hubs, smart energy meters, and secure IoT gateways requiring stable component supply across extended product lifecycles.
Supply support for MC34PF3000A2EP 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 integrated, OTP-configurable power solutions for NXP's i.MX 6 and i.MX 7 families-reducing design complexity, PCB area, and qualification effort for memory-rich embedded systems.
FAQ
What is the primary application processor compatibility for the MC34PF3000A2EP?
The MC34PF3000A2EP is pre-programmed in OTP memory for use with NXP i.MX 7 application processors paired with LPDDR3 memory. Its startup sequence, VREFDDR derivation, and VCORE voltage ranges are specifically tuned to meet i.MX 7 + LPDDR3 timing and power requirements, distinguishing it from variants intended for DDR3L or i.MX 6 series SoCs.
Does the MC34PF3000A2EP support both VIN and VPWR input configurations?
Yes, the MC34PF3000A2EP supports dual-input operation: VIN (2.8–4.5 V) for direct connection to batteries or DC supplies ≤4.5 V, and VPWR (3.7–5.5 V) when used with an external PFET to regulate down to safe internal rail voltages. The LDOG pin controls the external PFET gate, enabling high-efficiency front-end regulation for wider-input industrial power sources.
How does the MC34PF3000A2EP handle DDR memory reference voltage generation?
The MC34PF3000A2EP generates VREFDDR as 0.5 × the SW3 output voltage, ensuring precise tracking to the LPDDR3 memory core voltage. This internal derivation eliminates external resistor dividers and guarantees ±1% accuracy over temperature and load, directly supporting JEDEC-compliant LPDDR3 VDDQ/2 reference requirements in i.MX 7 systems.
Can the MC34PF3000A2EP operate without OTP programming?
No-the MC34PF3000A2EP is delivered with factory-programmed OTP memory (option code A2) for i.MX 7 + LPDDR3. While the device supports Try-Before-Buy (TBB) mode for runtime register tuning, full functionality-including correct startup sequence, regulator voltages, and PWRON behavior-depends on the pre-programmed OTP configuration. Unprogrammed variants (e.g., A0) require custom OTP programming before deployment.
What thermal management provisions does the MC34PF3000A2EP include?
The MC34PF3000A2EP uses a 48-pin QFN package with an exposed thermal pad (EP) that serves as the ground return for buck and boost regulators. Effective thermal dissipation requires connecting this pad to inner and external ground planes via multiple vias. The device is rated for −40 °C to +105 °C operation, with internal thermal shutdown protecting against sustained overload conditions.
MC34PF3000A2EP 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 ~ 105°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 48-HVQFN (7x7)
MC34PF3000A2EP FAQ
1.How can I place an order for MC34PF3000A2EP through Aetrix?
Please submit a Request for Quotation (RFQ) for MC34PF3000A2EP 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 MC34PF3000A2EP reliable?
The price and inventory of MC34PF3000A2EP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC34PF3000A2EP is usually 5 days.
3.What payment methods are accepted for MC34PF3000A2EP?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC34PF3000A2EP transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC34PF3000A2EP?
MC34PF3000A2EP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC34PF3000A2EP 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 MC34PF3000A2EP?
For technical support, including MC34PF3000A2EP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC34PF3000A2EP requirements.
6.How does Aetrix verify that MC34PF3000A2EP is sourced from the original manufacturer or authorized distributors?
All MC34PF3000A2EP 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 MC34PF3000A2EP meets industry standards.
7.What is the process for return or replacement of MC34PF3000A2EP?
All MC34PF3000A2EP units undergo pre-shipment inspection (PSI). If there is an issue with MC34PF3000A2EP, 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 MC34PF3000A2EP part is unused and in its original packaging.
Return procedure for MC34PF3000A2EP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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