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NXP Semiconductors MC34PF4210A4ES
- Part No.:
- MC34PF4210A4ES
- Manufacturer:
- NXP Semiconductors
- Category:
- Power Management - Specialized
- Package:
- 56-VFQFN Exposed Pad
- Datasheet:
-
MC34PF4210A4ES.pdf
- Description:
- PF4210
- Quantity:
- Payment:
- Shipping:
Inventory:4,651
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Product details
Overview
MC34PF4210A4ES from NXP Semiconductors is a 14-channel PMIC engineered for industrial-grade audio/video systems powered by i.MX 8M processors. It integrates six configurable buck converters (including SW1A/B/C, SW2, SW3A/B, SW4), six programmable LDOs (VGEN1–VGEN6), a 5.0 V boost regulator (SWBST), coin cell charging, and DDR termination reference (VREFDDR). It operates across −40 °C to 105 °C and delivers up to 4.5 A per buck channel in dual-phase configurations.
For engineers reviewing the MC34PF4210A4ES datasheet, MC34PF4210A4ES pinout, MC34PF4210A4ES application, or MC34PF4210A4ES equivalent, key selection criteria include industrial temperature support, I²C-programmable sequencing for multi-rail SoC power-up, DDR memory reference accuracy (0.6–0.9 V), thermal protection thresholds (110–130 °C), and OTP-configurable startup behavior for production deployment.
Technical Context
The MC34PF4210A4ES implements a fully integrated, OTP-configurable power architecture with independent control logic for each of its six buck regulators-supporting single/dual-phase operation, dynamic voltage scaling (DVS), PFM/PWM/APS modes, and programmable soft-start timing. Its internal 16 MHz master clock and 32 kHz RC oscillator enable precise timing for sequencing and fault response without external crystals.
It features dedicated analog blocks including a trimmable bandgap reference (VCOREREF), DDR termination tracking (VREFDDR with VINREFDDR input), and SNVS rail management (VSNVS at 1.0 mA output capability) for secure real-time clock backup. Power control logic responds to PWRON, STANDBY, and RESETBMCU signals while generating open-drain interrupts (INTB, SDWNB) for system-level event coordination.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Operating Temperature | −40 °C to 105 °C - qualified for industrial audio/video applications requiring extended thermal stability |
| Buck Regulator Count | Up to 6 independent outputs - supports flexible rail allocation for i.MX 8M core, GPU, DDR, and peripherals |
| Max Buck Output Current | 4.5 A (SW1A/B combined) - enables high-current core supply with dual-phase interleaving |
| VREFDDR Range | 0.6 V to 0.9 V - provides accurate DDR4/LPDDR4 reference voltage with tracking capability |
| I²C Interface | Standard-mode (100 kHz) and fast-mode (400 kHz) - allows real-time configuration and fault register polling |
| VSNVS Output Current | 1.0 mA - supplies always-on SNVS domain in i.MX 8M processors during main power loss |
| Thermal Protection Thresholds | 110 °C, 120 °C, 125 °C, 130 °C - generates interrupt flags before shutdown; 140 °C hard cutoff |
| OTP Memory | One-time programmable - stores startup sequence, voltage levels, timing, and default mode settings permanently |
Pinout & Package
MC34PF4210A4ES uses a 56-pin QFN package (8 mm × 8 mm, 0.5 mm pitch, wettable flank) with exposed thermal pad (EP) tied to GNDREF for enhanced thermal dissipation. Pin functions are validated per NXP PF4210 Rev. 2.0 datasheet Section 7.2.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| SW1AIN / SW1BIN / SW1CIN | Buck input supply pins | Accept 2.8–4.5 V main input; require local 4.7 µF + 0.1 µF ceramic decoupling per pin |
| SW1ALX / SW1BLX / SW1CLX | Buck switch node outputs | Drive external inductors; layout requires low-inductance paths to minimize EMI and switching losses |
| SW1FB / SW2FB / SW3AFB / SW3BFB / SW4FB / SWBSTFB | Voltage feedback inputs | High-impedance analog inputs; must be routed away from noisy traces and terminated at output capacitors |
| VGEN1–VGEN6 | LDO outputs | Programmable 0.8–3.3 V rails; current-rated from 100 mA to 350 mA; bypassed with 2.2–4.7 µF ceramic caps |
| VREFDDR / VINREFDDR / VHALF | DDR reference generation | Enable precise 0.6–0.9 V DDR termination; VHALF provides half-supply bias for internal tracking |
| PWRON / STANDBY / RESETBMCU / INTB / SDWNB | Digital control & status | Open-drain logic signals (3.6 V max); require external pull-ups; coordinate i.MX 8M power state transitions |
| SDA / SCL / VDDIO | I²C interface | Support standard/fast-mode communication; VDDIO powers bus logic (1.7–3.6 V) |
| LICELL / VSNVS | Coin cell interface | Charge and back-up supply for SNVS domain; LICELL accepts 1.8–3.3 V; VSNVS delivers 1.0 mA at 1.0/1.1/1.2/1.3/1.5/1.8/3.0 V |
Key Features
| Feature | Design Value |
|---|---|
| Configurable buck topology | SW1 and SW3 support single/dual-phase or independent operation - enables optimization for current demand vs. rail count |
| DDR termination tracking | SW4 operates in VTT mode at 50 % of SW3A output - eliminates need for external DDR termination IC |
| OTP-based startup sequence | Stores voltage levels, ramp times, and enable order - ensures repeatable, deterministic power-up without host firmware involvement |
| Multi-threshold thermal monitoring | Four independent interrupt flags (THERM110I–THERM130I) - allows graded system response before hard shutdown |
| Low-quiescent standby mode | 297 µA typical (−40 °C to 105 °C) - maintains all rails active except boost while enabling rapid wake-up |
| Integrated coin cell charger | Charges 1.8–3.3 V Li-MnO₂ cells - sustains VSNVS during main supply interruption for RTC/SNVS retention |
Applications
| OTT Set-Top Box | Industrial Voice Assistant |
|---|---|
Use Scenario: Compact, fanless media player with HDMI output, Wi-Fi, and voice processing running on i.MX 8M Mini. IC Role / Device Role / Timing Role: Primary PMIC supplying core (0.8–1.1 V), DDR (0.6–0.9 V), GPU (1.0 V), and peripheral rails (1.8 V, 3.3 V) with synchronized startup. Use Value: Eliminates discrete DC-DC and LDO count by consolidating 14 rails; OTP sequencing ensures reliable boot under variable input conditions. |
Use Scenario: Ruggedized smart speaker deployed in factory environments with ambient temperatures up to 105 °C. IC Role / Device Role / Timing Role: Industrial-grade power manager delivering stable 1.5 V (VGEN1), 2.8 V (VGEN6), and 3.3 V (VGEN4) to audio codec, mic array, and wireless module. Use Value: −40 °C to 105 °C rating and 1.0 mA VSNVS output guarantee continuous SNVS domain operation during brownouts or main supply failure. |
| A/V Receiver | Sound Bar with HDMI ARC |
Use Scenario: Multi-zone home theater receiver supporting 4K video decode, Dolby Atmos, and multiple HDMI inputs. IC Role / Device Role / Timing Role: Central PMIC powering i.MX 8M Plus processor cores, LPDDR4 memory (via VREFDDR), HDMI PHY (1.8 V), and audio DSP (1.2 V). Use Value: SW4's DDR termination tracking mode replaces external VTT regulator; reduces BOM cost and PCB area by 30 %. |
Use Scenario: Slim-profile sound bar with HDMI ARC, Bluetooth, and far-field voice recognition using i.MX 8M Nano. IC Role / Device Role / Timing Role: Single-chip power solution generating 0.9 V (core), 1.0 V (GPU), 1.8 V (HDMI), 3.3 V (USB), and 5.0 V (OTG) from 5 V input. Use Value: Integrated 5.0 V boost regulator (SWBST) powers USB OTG accessories without secondary DC-DC stage. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PMIC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC33PF4210A4ES | Consumer-grade variant (0 °C to 85 °C); identical pinout and register map but lower thermal margin | Suitable for non-industrial STB/sound bar where ambient stays below 85 °C | Select MC34PF4210A4ES when operating above 85 °C or requiring guaranteed 105 °C junction reliability |
| RTQ2136B-QA | 6-buck, 3-LDO automotive-qualified PMIC; no OTP, no DDR reference, no coin cell charger | Targets ADAS camera modules, not audio/video SoCs; lacks i.MX 8M-specific sequencing and VREFDDR | Choose MC34PF4210A4ES for i.MX 8M integration, DDR support, and industrial thermal range - RTQ2136B-QA is not functionally substitutable |
Compared with MC33PF4210A4ES, MC34PF4210A4ES adds 20 °C higher ambient tolerance and tighter thermal protection thresholds; compared with RTQ2136B-QA, it provides i.MX 8M-optimized sequencing, VREFDDR, and SNVS backup - making it the only validated PMIC for industrial audio/video deployments on this processor family.
Availability
MC34PF4210A4ES is available at Aetrix Electronics and suitable for OTT set-top boxes, industrial voice assistants, and A/V receivers requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for MC34PF4210A4ES 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 markets, with deep expertise in ARM-based application processors and associated power management.
The PF4210 product line was designed specifically to deliver complete, scalable power solutions for NXP's i.MX 8M family - integrating SoC-specific sequencing, DDR reference, and SNVS backup into a single industrial-grade PMIC.
FAQ
What is the maximum junction temperature specification for MC34PF4210A4ES?
The MC34PF4210A4ES has an operating junction temperature range of −40 °C to 125 °C. Thermal protection triggers at four programmable thresholds (110 °C, 120 °C, 125 °C, 130 °C), with hard shutdown occurring at 140 °C. This ensures safe operation in industrial enclosures where ambient reaches 105 °C and board-level heating is significant. The device's RΘJB of 10 °C/W and exposed pad design support effective heat transfer to the PCB ground plane.
Does MC34PF4210A4ES support DDR4/LPDDR4 memory termination?
Yes, MC34PF4210A4ES supports DDR4 and LPDDR4 termination via its dedicated VREFDDR rail (0.6–0.9 V, 10 mA) and VINREFDDR input. SW4 can be configured in VTT tracking mode, delivering 50 % of SW3A's output voltage - eliminating the need for external termination regulators. This functionality is validated for i.MX 8M memory controllers and documented in the PF4210 datasheet Section 9.3.1.
How does the OTP memory in MC34PF4210A4ES affect production programming?
The OTP memory in MC34PF4210A4ES stores startup voltage levels, sequencing order, timing delays, and default mode settings - enabling deterministic, firmware-independent power-up. Once programmed, these settings persist across power cycles. For production, NXP provides OTP programming tools and guidelines in Table 8 of the datasheet; MC34PF4210A4ES ships preprogrammed with A4 configuration optimized for industrial i.MX 8M applications.
Can MC34PF4210A4ES operate without an external crystal?
Yes, MC34PF4210A4ES operates without an external crystal. It integrates a trimmed 16 MHz RC oscillator for primary clocking and a 32 kHz RC oscillator for low-power sequencing and RTC timing. These internal oscillators meet timing requirements for i.MX 8M power-up and thermal monitoring, removing crystal BOM cost and layout complexity - confirmed in Section 9.2 of the PF4210 datasheet.
What is the VSNVS output capability of MC34PF4210A4ES in industrial mode?
In industrial mode (MC34PF4210A4ES), VSNVS delivers 1.0 mA at programmable voltages (1.0/1.1/1.2/1.3/1.5/1.8/3.0 V) to power the SNVS domain of i.MX 8M processors. This rail remains active during main supply loss when backed by a coin cell connected to LICELL, ensuring continuous RTC operation and secure key storage - a critical requirement for industrial edge devices.
MC34PF4210A4ES Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 56-VFQFN Exposed Pad
- Packaging:
- Tray
- Product Status:
- Active
- Applications:
- Audio, Video
- Current - Supply:
- -
- Voltage - Supply:
- 2.8V ~ 4.5V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- 56-QFN-EP (8x8)
MC34PF4210A4ES FAQ
1.How can I place an order for MC34PF4210A4ES through Aetrix?
Please submit a Request for Quotation (RFQ) for MC34PF4210A4ES 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 MC34PF4210A4ES reliable?
The price and inventory of MC34PF4210A4ES are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC34PF4210A4ES is usually 5 days.
3.What payment methods are accepted for MC34PF4210A4ES?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC34PF4210A4ES transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC34PF4210A4ES?
MC34PF4210A4ES orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC34PF4210A4ES 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 MC34PF4210A4ES?
For technical support, including MC34PF4210A4ES datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC34PF4210A4ES requirements.
6.How does Aetrix verify that MC34PF4210A4ES is sourced from the original manufacturer or authorized distributors?
All MC34PF4210A4ES 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 MC34PF4210A4ES meets industry standards.
7.What is the process for return or replacement of MC34PF4210A4ES?
All MC34PF4210A4ES units undergo pre-shipment inspection (PSI). If there is an issue with MC34PF4210A4ES, 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 MC34PF4210A4ES part is unused and in its original packaging.
Return procedure for MC34PF4210A4ES:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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