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NXP Semiconductors MC32PF1510A1EP
- Part No.:
- MC32PF1510A1EP
- Manufacturer:
- NXP Semiconductors
- Category:
- Power Management - Specialized
- Package:
- -
- Datasheet:
-
MC32PF1510A1EP.pdf
- Description:
- POWER MANAGEMENT IC, 3 BUCK REGS
- Quantity:
- Payment:
- Shipping:
Inventory:2,800
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Product details
Overview
MC32PF1510A1EP from NXP Semiconductors is a preprogrammed power management IC (PMIC) optimized for i.MX 6UL/6ULL/6SX/7ULP application processors in low-power IoT, wearables, and embedded systems. It integrates three 1.0 A buck converters (SW1–SW3), three LDOs (LDO1–LDO3), VSNVS RTC supply (3.0 V/2.0 mA), DDR reference (VREFDDR, 0.5–0.9 V/10 mA), and I²C programmable control - delivering full-system power for processor cores, memory, and peripherals.
For engineers reviewing the MC32PF1510A1EP datasheet, MC32PF1510A1EP pinout, MC32PF1510A1EP application, or MC32PF1510A1EP equivalent, key selection considerations include its OTP-configured startup sequence, dynamic voltage scaling on SW1/SW2, industrial-grade −40 °C to 105 °C operation, 40-pin QFN package with exposed thermal pad, and support for i.MX 6UL/6ULL DDR3L/LPDDR2 memory interfaces.
Technical Context
The MC32PF1510A1EP implements a front-end LDO (1500 mA input limit, up to 6.5 V operating range, 22 V transient withstand) feeding VSYS, which powers three synchronous buck regulators with internal MOSFETs and digital soft-start. SW1 and SW2 support dynamic voltage scaling (DVS) with 12.5 mV steps in 0.6–1.3875 V range and variable-step modes up to 3.3 V; SW3 delivers fixed 1.8–3.3 V outputs without DVS.
Its analog/digital core includes OTP memory for user-programmable power-up/down sequences, standby/sleep/off modes, and regulator voltage settings. Control is via I²C interface (SCL/SDA, 1.7–3.6 V VDDIO), with dedicated signals including ONKEY, PWRON, STANDBY, WDI, RESETBMCU, and INTB - enabling tight integration with i.MX SoCs for system-level power state coordination.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Input Voltage Range | VIN: 4.1–6.0 V (DC), withstands 0–22 V transients - enables direct USB/AC adapter connection with robust surge protection |
| Buck Converters | SW1/SW2: 1.0 A, 0.6–1.3875 V (DVS), 12.5 mV steps; SW3: 1.0 A, 1.8–3.3 V (100 mV steps) - supports core, I/O, and memory rail sequencing |
| LDO Regulators | LDO1/LDO3: 300 mA, 0.75–3.3 V with load switch; LDO2: 400 mA, 1.8–3.3 V; LDO2P7: 2.7 V/5 mA always-on - supplies I/O, PHY, and always-active logic |
| Specialized Outputs | VSNVS: 3.0 V/2.0 mA RTC backup; VREFDDR: 0.5–0.9 V/10 mA DDR reference; USBPHY: 3.3 V or 4.9 V/60 mA - enables secure real-time clock, LPDDR/DDR memory, and USB PHY biasing |
| Control & Configuration | I²C interface (1.7–3.6 V VDDIO); OTP memory for startup/power-down sequence, voltage settings, and DVS enable/disable - eliminates external configuration components |
| Thermal & Reliability | −40 °C to 105 °C ambient; RΘJA = 17.8 °C/W (8-layer board); ESD: ±2000 V HBM - qualified for industrial embedded applications with high thermal efficiency |
Pinout & Package
MC32PF1510A1EP uses a 40-pin QFN package (5.0 mm × 5.0 mm, 0.5 mm pitch) with exposed thermal pad (EPAD, Pin 41) connected to ground for optimal heat dissipation. The pinout supports complete system power routing: VSYS (Pins 35–36) as main PMIC input; SWxIN/SWxLX/SWxFB (Pins 26/25/27, 17/18/16, 14/13/15) for buck converter connections; VLDOx (Pins 29/19/12) for LDO outputs; and dedicated control pins including SCL/SDA (Pins 3/2), PWRON (Pin 6), ONKEY (Pin 8), and RESETBMCU (Pin 10).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VIN (Pin 37) | Main IC supply input | Accepts 5.0 V from USB/adapter; bypassed with 2.2 µF capacitor - feeds front-end LDO |
| VSYS (Pins 35–36) | Main PMIC output rail | Regulated output from front-end LDO; powers all internal regulators - requires dual 22 µF or single 47 µF bulk capacitance |
| SW1FB/SW2FB/SW3FB (Pins 27/16/15) | Buck feedback inputs | Connect directly to respective output rails near load - enables precise closed-loop regulation and DVS tracking |
| LDO1/LDO2/LDO3 (Pins 29/19/12) | Linear regulator outputs | Each requires local ceramic bypass (4.7–10 µF); LDO1/LDO3 support load-switch mode for power gating |
| VSNVS (Pin 30) | RTC backup supply | 3.0 V/2.0 mA output; bypassed with 0.47 µF capacitor - maintains RTC during main power loss |
| SCL/SDA (Pins 3/2) | I²C communication interface | Require 1.7–3.6 V pull-ups to VDDIO (Pin 4); enable full OTP programming and runtime voltage control |
Key Features
| Feature | Design Value |
|---|---|
| OTP-Programmed Startup Sequence | User-defined power-up timing and voltage ramp rates stored in one-time programmable memory - ensures reliable boot for i.MX 6UL/6ULL/7ULP SoCs without external sequencer |
| Dynamic Voltage Scaling (SW1/SW2) | Hardware-supported DVS with 12.5 mV/4 µs slew rate - enables real-time core voltage adjustment to match CPU load, reducing active power by up to 30% |
| Ultra-Low Quiescent Current | 1.0 µA in ULP mode (buck off, light load); <1.5 µA for LDOs in low-power mode - extends battery life in always-on wearable/IoT devices |
| Robust Input Protection | VIN withstands 22 V DC/transients; UVLO (4.0 V ±200 mV) and OVLO (6.5 V ±150 mV) with hysteresis - eliminates need for external TVS or overvoltage clamping |
| Integrated DDR Memory Support | VREFDDR output (0.5–0.9 V, 10 mA) with dedicated VINREFDDR input - meets JEDEC LPDDR3/DDR3L reference voltage accuracy and stability requirements |
Applications
| Smart Wearables | Industrial IoT Gateways |
|---|---|
Use Scenario: Compact fitness tracker with ARM Cortex-A7 core, BLE radio, and OLED display operating on coin cell + Li-ion hybrid power. IC Role / Device Role / Timing Role: MC32PF1510A1EP provides regulated core voltage (SW1), I/O rail (SW2), memory interface (VREFDDR), RTC backup (VSNVS), and USB PHY bias (USBPHY) - managing all power domains from a single chip. Use Value: Reduces BOM count by 7+ discrete regulators; OTP configuration eliminates firmware initialization overhead; 1.0 µA ULP mode extends battery runtime beyond 7 days. | Use Scenario: Edge node aggregating sensor data in factory automation, using i.MX 6ULL with DDR3L, Ethernet PHY, and RS-485 interface. IC Role / Device Role / Timing Role: MC32PF1510A1EP delivers VCORE (SW1), VDDIO (SW2), DDR3L VREF (VREFDDR), always-on SNVS (VSNVS), and isolated 2.7 V for watchdog logic (LDO2P7) - meeting industrial voltage tolerance and sequencing requirements. Use Value: −40 °C to 105 °C rating ensures reliability in uncontrolled environments; programmable power-down sequence prevents data corruption during brownout events. |
| POS Terminals | E-Readers |
Use Scenario: Battery-backed retail point-of-sale terminal with i.MX 6UL, touchscreen controller, thermal printer, and NFC reader. IC Role / Device Role / Timing Role: MC32PF1510A1EP supplies processor core (SW1), display interface (SW2), memory (SW3), NFC LDO (LDO2), and coin-cell-charged RTC (VSNVS/LICELL) - coordinating power states across mixed-signal subsystems. Use Value: Load-switch capability on LDO1/LDO3 enables zero-current sleep for peripherals; ONKEY/PWRON pins simplify mechanical power button integration. | Use Scenario: Solar-charged e-reader with i.MX 7ULP, EPD display, and Wi-Fi connectivity operating in ultra-low-power intermittent wake cycles. IC Role / Device Role / Timing Role: MC32PF1510A1EP generates low-noise core voltage (SW1), display driver rail (SW2), DDR memory reference (VREFDDR), and always-on RTC (VSNVS) - supporting deep-sleep modes with sub-µA system leakage. Use Value: Peak buck efficiency >90% minimizes solar charging time; 5.0 mV output ripple on SW1/SW2 ensures stable EPD waveform generation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PMIC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC33PF1510A1EP | Same die, identical electrical specs, but configured for consumer temperature range (−40 °C to 85 °C) and different OTP programming - not rated for industrial ambient | Targeted at cost-sensitive consumer wearables where extended temperature operation is unnecessary | Select MC33PF1510A1EP only if design operates strictly within 0–85 °C ambient and uses i.MX 6UL/6ULL with DDR3L (A3/A6 OTP variants) |
| MPQ4436AGL-AEC1-P | Automotive-qualified 3-channel buck converter (no integrated LDOs, no OTP, no VREFDDR/VSNVS) - requires external regulators and sequencing logic | Designed for automotive infotainment; lacks DDR reference, RTC backup, and I²C configurability needed for i.MX-based IoT | Choose MPQ4436AGL-AEC1-P only for AEC-Q100-compliant automotive designs without memory reference or RTC requirements |
Compared with MC33PF1510A1EP, the MC32PF1510A1EP offers guaranteed 105 °C operation and factory-programmed i.MX 6UL/6ULL DDR3L support; versus MPQ4436AGL-AEC1-P, it integrates memory reference, RTC supply, and programmable sequencing - reducing total solution size by 40% and eliminating external configuration components.
Availability
MC32PF1510A1EP is available at Aetrix Electronics and suitable for industrial IoT gateways, smart wearables, and electronic point-of-sale terminals requiring stable component supply, long-term lifecycle support, and guaranteed OTP configuration for i.MX 6UL/6ULL processors.
Supply support for MC32PF1510A1EP 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 broad expertise in ARM-based application processors and power management.
The PF1510 product line was designed specifically to deliver single-chip power solutions for NXP's i.MX low-power application processors - integrating buck, LDO, DDR reference, RTC, and configurable sequencing to minimize external components and accelerate time-to-market.
FAQ
What is the operating temperature range of the MC32PF1510A1EP?
The MC32PF1510A1EP is rated for industrial ambient operation from −40 °C to 105 °C, validated per NXP's thermal specifications in Table 3 of the datasheet. This range covers demanding environments such as factory floors and outdoor edge nodes. The junction temperature limit is 125 °C, with thermal protection features activated above threshold. Derating is required above 85 °C ambient depending on PCB layout and airflow.
Does the MC32PF1510A1EP support dynamic voltage scaling (DVS) on all buck converters?
No, the MC32PF1510A1EP supports DVS only on SW1 and SW2 - both configurable for 0.6–1.3875 V output in 12.5 mV steps. SW3 is fixed-output (1.8–3.3 V in 100 mV steps) without DVS capability. This architecture aligns with i.MX processor requirements where core voltage (SW1) and GPU/memory I/O (SW2) benefit from adaptive scaling, while peripheral rails (SW3) remain static.
How is the MC32PF1510A1EP configured for i.MX processor compatibility?
The MC32PF1510A1EP is factory-programmed with OTP code "1 (Default)" per Table 1, supporting generic i.MX 6UL/6ULL/6SX/7ULP power sequencing. Its configuration includes optimized startup timing, default voltage levels for VCORE/VDDIO, and DDR3L-compatible VREFDDR settings. No external programming is needed - the OTP content is immutable after shipment.
Can the MC32PF1510A1EP power LPDDR3 memory used in i.MX 7ULP?
Yes, the MC32PF1510A1EP supports LPDDR3 through its VREFDDR output (0.5–0.9 V, 10 mA) and associated VINREFDDR input, meeting JEDEC LPDDR3 reference voltage accuracy and stability requirements. For i.MX 7ULP with LPDDR3, NXP recommends MC32PF1510A2EP or A4EP variants - but the A1EP's VREFDDR circuitry remains fully functional and compatible when configured externally.
What are the thermal design requirements for the MC32PF1510A1EP's exposed pad (EPAD)?
The EPAD (Pin 41) must be connected to the PCB ground plane using ≥4 thermal vias (0.3 mm diameter) to inner/external ground layers. Per NXP's thermal data, this achieves RΘJB = 8.8 °C/W. Insufficient thermal relief increases junction temperature - derating is required above 60 °C ambient on 4-layer boards. The pad must not be left floating or routed as signal.
MC32PF1510A1EP Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- *
- Package/Case:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Applications:
- -
- Current - Supply:
- -
- Voltage - Supply:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
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- Supplier Device Package:
- -
MC32PF1510A1EP FAQ
1.How can I place an order for MC32PF1510A1EP through Aetrix?
Please submit a Request for Quotation (RFQ) for MC32PF1510A1EP 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 MC32PF1510A1EP reliable?
The price and inventory of MC32PF1510A1EP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC32PF1510A1EP is usually 5 days.
3.What payment methods are accepted for MC32PF1510A1EP?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC32PF1510A1EP transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC32PF1510A1EP?
MC32PF1510A1EP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC32PF1510A1EP 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 MC32PF1510A1EP?
For technical support, including MC32PF1510A1EP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC32PF1510A1EP requirements.
6.How does Aetrix verify that MC32PF1510A1EP is sourced from the original manufacturer or authorized distributors?
All MC32PF1510A1EP 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 MC32PF1510A1EP meets industry standards.
7.What is the process for return or replacement of MC32PF1510A1EP?
All MC32PF1510A1EP units undergo pre-shipment inspection (PSI). If there is an issue with MC32PF1510A1EP, 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 MC32PF1510A1EP part is unused and in its original packaging.
Return procedure for MC32PF1510A1EP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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