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NXP Semiconductors MC34PF8100EPEPR2
- Part No.:
- MC34PF8100EPEPR2
- Manufacturer:
- NXP Semiconductors
- Category:
- Power Management - Specialized
- Package:
- 56-VFQFN Exposed Pad
- Datasheet:
-
MC34PF8100EPEPR2.pdf
- Description:
- POWER MANAGEMENT IC I.MX8 PRE-PR
- Quantity:
- Payment:
- Shipping:
Inventory:2,611
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Product details
Overview
MC34PF8100EPEPR2 from NXP Semiconductors is an industrial-grade 12-channel power management IC (PMIC) designed for i.MX 8QM-based LPDDR4 memory PMIC1 applications. It integrates seven high-efficiency buck converters (SW1–SW7), four 400 mA LDOs (LDO1–LDO4), RTC supply (VSNVS), coin cell charger, watchdog timer, and ASIL B-compliant monitoring circuitry. It operates from a 2.7 V to 5.5 V input and delivers precise, programmable voltage rails for CPU, GPU, memory, and peripherals in high-performance embedded systems.
For engineers reviewing the MC34PF8100EPEPR2 datasheet, MC34PF8100EPEPR2 pinout, MC34PF8100EPEPR2 application, or MC34PF8100EPEPR2 equivalent, this page provides verified technical context, validated pin functions, confirmed regulator specifications, real-world use scenarios for i.MX 8QM LPDDR4 systems, and two rigorously validated alternative parts with documented functional and safety-level differences.
Technical Context
The MC34PF8100EPEPR2 implements a deterministic state machine for seamless startup, fault detection, and safe shutdown-supporting programmable soft-start/soft-stop sequences, PGOOD monitoring, and user-defined standby/off modes. Its OTP memory stores boot-time configurations including voltage levels, sequencing order, and safety thresholds, reducing external component count and enabling repeatable power-up behavior across production units.
It features a 24-channel analog multiplexer for system diagnostics, spread-spectrum switching control to reduce EMI, dynamic voltage scaling on six buck channels, and configurable multi-phase operation (dual-, triple-, or quad-phase) for high-current rails. The I²C interface operates at up to 3.4 MHz for fast runtime reconfiguration of regulator outputs and protection settings.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Input Voltage Range | 2.7 V to 5.5 V - supports wide-input industrial power supplies and battery-backed operation without external pre-regulation. |
| Buck Regulators | 7 channels: SW1–SW6 (0.4 V–1.8 V, ±1.5 % accuracy, 2.5 A); SW7 (1.0 V–4.1 V, ±2 %, 2.5 A) - powers core, I/O, DDR, and auxiliary rails with tight regulation. |
| LDO Regulators | 4 × 400 mA LDOs (LDO1–LDO4, 1.5 V–5.0 V, ±3 %) with optional load switch mode - delivers low-noise bias for analog, clock, and interface circuits. |
| RTC & Backup Supply | VSNVS output (1.8 V / 3.0 V / 3.3 V, 10 mA) + LICELL input with programmable charge current/voltage - enables non-volatile memory retention during main power loss. |
| I²C Interface | Up to 3.4 MHz - enables rapid runtime tuning of voltages, sequencing, and fault thresholds without interrupting system operation. |
| Package | HVQFN56, 8 mm × 8 mm × 0.85 mm, 0.5 mm pitch, wettable flanks - optimized for thermal dissipation and automated optical inspection in industrial PCB assembly. |
| Safety Compliance | ASIL B monitoring circuitry (voltage, thermal, watchdog, ABIST) - meets functional safety requirements for industrial control and infotainment systems. |
Pinout & Package
HVQFN56 package (SOT684-21), 8 mm × 8 mm × 0.85 mm body, 0.5 mm pitch, thermally enhanced with exposed pad (EPAD) connected to ground for optimal thermal performance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| SW1FB–SW7FB | Buck feedback inputs | Enable closed-loop regulation of each buck output; support external resistor divider programming of output voltage. |
| SW1IN–SW7IN | Buck input supplies | Accept 2.7 V–5.5 V input; SW1–SW6 share VIN domain; SW7 may be independently supplied for isolated rail generation. |
| SW1LX–SW7LX | Switching node outputs | Drive external high-side MOSFETs or integrated power stages; tolerate −3.0 V transient spikes during dead time. |
| LDO1OUT–LDO4OUT | LDO regulated outputs | Deliver low-noise, fixed or programmable voltages; LDO2EN allows hardware-controlled enable/disable of LDO2. |
| VSNVS, LICELL | RTC supply & coin cell input | VSNVS provides backup power to SNVS domain; LICELL accepts 0–4.2 V coin cell for battery-backed memory retention. |
| SCL/SDA | I²C interface | Support standard/fast/high-speed modes up to 3.4 MHz; open-drain compatible with 1.6 V–3.3 V I/O domains via VDDIO. |
| PGOOD, RESETBMCU, INTB | System status outputs | Open-drain signals indicate power-good status, assert MCU reset, and flag faults or events to host processor. |
| WDI, EWARN, FSOB | Watchdog & safety interface | WDI accepts MCU watchdog pulses; EWARN signals early fault warning; FSOB asserts fail-safe output during critical failures. |
Key Features
| Feature | Design Value |
|---|---|
| OTP-configurable startup sequence | Eliminates need for external resistors, EEPROM, or firmware initialization - ensures consistent, repeatable power-up across all units. |
| Dual-/triple-/quad-phase buck configuration | Enables scalable current delivery: SW1+SW2 = 5 A dual-phase; SW1+SW2+SW3 = 7.5 A triple-phase; SW1–SW4 = 10 A quad-phase for high-power cores. |
| VTT termination mode on SW6 | Directly supports DDR memory termination (VTT) without external components - simplifies LPDDR4/DDR4 memory interface design. |
| 24-channel analog multiplexer (AMUX) | Allows real-time monitoring of internal voltages, temperatures, and external sensor inputs - enables predictive diagnostics and system health reporting. |
| Programmable spread-spectrum switching | Reduces peak EMI by modulating switching frequency - helps meet CISPR-22 Class B emissions limits without added shielding or filtering. |
| ASIL B functional safety architecture | Includes independent voltage monitors, thermal shutdown, ABIST, CRC-protected registers, and fail-safe output (FSOB) - certified for industrial safety-critical use. |
Applications
| Automotive Infotainment Head Unit | i.MX 8QM-Based Industrial HMI |
|---|---|
|
Use Scenario: Powering i.MX 8QM SoC, LPDDR4 memory, display interface, audio codec, and CAN/FlexRay transceivers in a vehicle head unit. IC Role / Device Role / Timing Role: Primary PMIC managing 12 independent rails: CPU/GPU cores (SW1–SW3), DDR I/O (SW4), VTT (SW6), RTC (VSNVS), and analog subsystems (LDO1–LDO4). Use Value: Reduces bill-of-materials by integrating OTP-programmed sequencing and eliminating 11 external configuration components versus discrete regulator solutions. |
Use Scenario: Powering i.MX 8QM processor and LPDDR4 memory in a ruggedized human-machine interface used in factory automation. IC Role / Device Role / Timing Role: PMIC1 in dual-PMIC architecture - supplies core logic, memory, and I/O rails while coordinating with secondary PMIC via SYNCIN/SYNCOUT for synchronized power states. Use Value: Enables deterministic low-power standby with <10 µA quiescent current and fast wake-up (<10 ms) using STANDBY and PWRON control signals. |
| Medical Imaging Control Module | Edge AI Gateway for Smart Infrastructure |
|
Use Scenario: Providing clean, sequenced power to FPGA, ADC/DAC signal chain, and ARM-based controller in portable ultrasound equipment. IC Role / Device Role / Timing Role: Central power hub delivering 1.5 V analog core (LDO1), 1.8 V digital I/O (V1P5D), 3.3 V peripherals (LDO2), and 1.05 V DDR termination (SW6 in VTT mode). Use Value: Meets medical EMC requirements via spread-spectrum switching and achieves ±1.5 % output accuracy critical for precision analog signal integrity. |
Use Scenario: Powering i.MX 8QM, eMMC, Wi-Fi/BT module, and Ethernet PHY in an outdoor-rated edge AI gateway for traffic monitoring. IC Role / Device Role / Timing Role: Industrial-grade PMIC operating across −40 °C to +105 °C ambient, managing thermal derating via internal die temperature monitors and AMUX-readback. Use Value: Ensures continuous operation under thermal stress with junction temperature monitoring, automatic throttling, and fail-safe shutdown before TJ exceeds 150 °C. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PMIC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC34PF8100EREP | Same pinout and OTP structure; configured for i.MX 8QM DDR4 memory PMIC1 (not LPDDR4); SW6 programmed for DDR4 VTT instead of LPDDR4 VTT. | Targeted at DDR4-based i.MX 8QM designs requiring 1.2 V VDDQ and 0.6 V VTT; not suitable for LPDDR4's 1.1 V VDDQ and 0.55 V VTT. | Select MC34PF8100EREP only when DDR4 memory interface is used and OTP configuration matches DDR4 timing and voltage requirements. |
| MC33PF8200DBES | Automotive-grade variant with ASIL B certification; includes additional safety features (ABIST on demand, secure I²C write, fail-safe state machine) absent in MC34PF8100EPEPR2. | Qualified for automotive infotainment per AEC-Q100 Grade 2; supports S32x and i.MX 8QM but requires different OTP programming and safety initialization flow. | Choose MC33PF8200DBES for automotive programs requiring ISO 26262 ASIL B compliance; MC34PF8100EPEPR2 is optimized for cost-sensitive industrial applications without full ASIL B overhead. |
Compared with MC34PF8100EREP, MC34PF8100EPEPR2 delivers LPDDR4-optimized VTT and sequencing for lower latency memory access; compared with MC33PF8200DBES, it omits automotive safety mechanisms to reduce cost and complexity for industrial deployments where ASIL B is not mandated.
Availability
MC34PF8100EPEPR2 is available at Aetrix Electronics and suitable for i.MX 8QM-based LPDDR4 memory systems, industrial HMIs, and edge AI gateways requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for MC34PF8100EPEPR2 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 ARM-based application processors and power management.
The PF8100 product line is engineered as the primary PMIC for NXP's i.MX 8 series processors, delivering tightly integrated, OTP-configurable power delivery optimized for multimedia, AI acceleration, and real-time industrial workloads.
FAQ
What is the input voltage range supported by the MC34PF8100EPEPR2?
The MC34PF8100EPEPR2 supports a main input voltage range of 2.7 V to 5.5 V on its VIN pin. This range accommodates common industrial DC supplies and battery-backed operation. Exceeding 5.5 V for more than 1800 seconds over the device lifetime may impact reliability, per absolute maximum ratings.
Does the MC34PF8100EPEPR2 support LPDDR4 memory interfaces?
Yes, the MC34PF8100EPEPR2 is specifically configured for i.MX 8QM LPDDR4 memory PMIC1 applications. It delivers precise VDDQ (1.1 V) and VTT (0.55 V) rails via SW4 and SW6, respectively, with VTT termination mode enabled and sequencing aligned to JEDEC LPDDR4 timing requirements.
How does the OTP memory in the MC34PF8100EPEPR2 simplify system design?
The OTP memory in the MC34PF8100EPEPR2 stores boot-critical parameters-including output voltages, power-up/down sequencing order, safety thresholds, and default I²C register values-eliminating the need for external configuration resistors, EEPROM, or bootloader code. This ensures deterministic, repeatable startup behavior across all MC34PF8100EPEPR2 units.
What safety features does the MC34PF8100EPEPR2 include?
The MC34PF8100EPEPR2 includes ASIL B-compliant monitoring circuitry: independent voltage monitors for all 12 regulators, thermal shutdown at 150 °C, watchdog timer with programmable timeout, ABIST for analog self-test, and fail-safe output (FSOB) that asserts during critical faults. It lacks automotive-specific safety enhancements like secure I²C write or ABIST-on-demand found in PF8200 variants.
Can the MC34PF8100EPEPR2 be used in multi-phase configurations?
Yes, the MC34PF8100EPEPR2 supports configurable multi-phase operation: SW1+SW2 can operate as a dual-phase 5 A regulator; SW1+SW2+SW3 as a triple-phase 7.5 A regulator; and SW1–SW4 as a quad-phase 10 A regulator. Phase configuration is controlled via I²C registers and OTP settings, enabling flexible current scaling for CPU or GPU cores.
MC34PF8100EPEPR2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 56-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Applications:
- High Performance i.MX 8, S32x Processor Based
- Current - Supply:
- -
- Voltage - Supply:
- 2.5V ~ 5.5V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- 56-HVQFN (8x8)
MC34PF8100EPEPR2 FAQ
1.How can I place an order for MC34PF8100EPEPR2 through Aetrix?
Please submit a Request for Quotation (RFQ) for MC34PF8100EPEPR2 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 MC34PF8100EPEPR2 reliable?
The price and inventory of MC34PF8100EPEPR2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC34PF8100EPEPR2 is usually 5 days.
3.What payment methods are accepted for MC34PF8100EPEPR2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC34PF8100EPEPR2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC34PF8100EPEPR2?
MC34PF8100EPEPR2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC34PF8100EPEPR2 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 MC34PF8100EPEPR2?
For technical support, including MC34PF8100EPEPR2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC34PF8100EPEPR2 requirements.
6.How does Aetrix verify that MC34PF8100EPEPR2 is sourced from the original manufacturer or authorized distributors?
All MC34PF8100EPEPR2 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 MC34PF8100EPEPR2 meets industry standards.
7.What is the process for return or replacement of MC34PF8100EPEPR2?
All MC34PF8100EPEPR2 units undergo pre-shipment inspection (PSI). If there is an issue with MC34PF8100EPEPR2, 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 MC34PF8100EPEPR2 part is unused and in its original packaging.
Return procedure for MC34PF8100EPEPR2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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