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NXP Semiconductors MC34PF4210A2ESR2
- Part No.:
- MC34PF4210A2ESR2
- Manufacturer:
- NXP Semiconductors
- Category:
- Power Management - Specialized
- Package:
- 56-VFQFN Exposed Pad
- Datasheet:
-
MC34PF4210A2ESR2.pdf
- Description:
- PF4210
- Quantity:
- Payment:
- Shipping:
Inventory:1,621
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Product details
Overview
MC34PF4210A2ESR2 from NXP Semiconductors is a 14-channel programmable PMIC optimized for i.MX 8M-based audio/video systems, integrating six buck converters (including SW1A/B/C, SW2, SW3A/B, SW4), six LDOs (VGEN1–VGEN6), a 5.0 V boost regulator (SWBST), coin cell charger, and DDR reference (VREFDDR). It delivers precise power sequencing, dynamic voltage scaling, and OTP-configurable startup for OTT STBs and sound bars.
For engineers reviewing the MC34PF4210A2ESR2 datasheet, MC34PF4210A2ESR2 pinout, MC34PF4210A2ESR2 application, or MC34PF4210A2ESR2 equivalent, key selection criteria include industrial-grade −40 °C to 105 °C operation, 56-pin QFN 8×8 mm wettable flank package, I²C programmability, and support for DDR termination tracking mode via SW4.
Technical Context
The MC34PF4210A2ESR2 implements a fully configurable multi-rail architecture with up to six independent buck outputs-SW1A/B/C (0.3–1.875 V, up to 4.5 A combined), SW2 (0.4–3.3 V, 2.5 A), SW3A/B (0.4–3.3 V, 3.0 A combined), and SW4 (0.4–3.3 V, 1.0 A with DDR VTT tracking)-plus a 5.0–5.15 V/600 mA boost regulator for USB OTG. All switching regulators support PWM, PFM, and APS modes with programmable soft-start, current limit, and OCP fault interrupt.
Its control logic integrates I²C interface (SDA/SCL), processor-signaling pins (PWRON, STANDBY, RESETBMCU, SDWNB, INTB), OTP memory for persistent configuration, and thermal protection with four programmable thresholds (110–130 °C) plus 130–150 °C shutdown. The VSNVS rail provides selectable 1.0/1.1/1.2/1.3/1.5/1.8/3.0 V output at 1.0 mA for SNVS/SRTC in industrial applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Input voltage range | 2.8 V to 4.5 V main supply (VIN); supports stable operation across wide battery and adapter inputs |
| Buck output count & type | Up to 6 configurable buck regulators (SW1A/B/C, SW2, SW3A/B, SW4) with single/dual-phase and DDR tracking options |
| Boost output | 5.0–5.15 V @ 600 mA (SWBST), enabling USB OTG host functionality without external circuitry |
| LDO count & capability | 6 programmable LDOs: VGEN1–VGEN6 (0.8–3.3 V, 100–350 mA), supporting peripheral rails like audio codec, camera, and WLAN |
| VREFDDR output | 0.6–0.9 V @ 10 mA, providing accurate DDR memory reference for LPDDR4 interfaces in i.MX 8M systems |
| Operating temperature | −40 °C to 105 °C (industrial grade), validated for A/V receivers and sound bars in thermally demanding enclosures |
| Package | 56-pin QFN 8×8 mm, 0.5 mm pitch, wettable flank - enables automated optical inspection and robust solder joint reliability |
Pinout & Package
MC34PF4210A2ESR2 uses a 56-pin QFN 8×8 mm wettable flank package (WF-type) with exposed thermal pad (EP) tied to GNDREF for efficient heat dissipation. Pin functions are defined per NXP datasheet Rev. 2.0, including dedicated feedback (SWxFB), switch node (SWxLX), input (SWxIN), and system control (PWRON, STANDBY, INTB) terminals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 INTB | Digital interrupt output | Open-drain fault indicator to processor; asserts low on unmasked OCP, thermal, or startup faults |
| 2 SDWNB | Digital shutdown warning | Open-drain signal pulsed low one 32 kHz cycle before full power-down for orderly system save |
| 3 RESETBMCU | Digital reset output | Open-drain MCU reset; deasserts after full startup sequence or asserts on persistent fault (>100 ms) |
| 4 STANDBY | Digital standby control | Active-high or active-low input (configurable) to enter/exit low-power standby with all rails active except boost |
| 50 VIN | Main power input | Primary 2.8–4.5 V supply for all internal regulators; requires local 4.7 µF + 0.1 µF decoupling |
| 53 SDA / 54 SCL | I²C interface | Open-drain bidirectional data/clock lines (3.6 V tolerant) for full register read/write and OTP programming |
| 56 PWRON | Power-on trigger | Edge- or level-sensitive input initiating startup sequence; restarts device on assertion |
| EP | Thermal ground pad | Exposed pad connected to GNDREF; must be vias-tied to inner/external ground planes for thermal management |
Key Features
| Feature | Design Value |
|---|---|
| Configurable buck topology | SW1 and SW3 support single/dual-phase or independent operation - enables flexible trade-off between current capacity (4.5 A) and rail count (6 outputs) |
| DDR termination tracking | SW4 operates in VTT mode at 50 % of SW3A output - eliminates external resistors for LPDDR4 termination compliance |
| OTP-based startup sequence | One-time programmable memory stores voltage levels, timing delays, and enable order - ensures deterministic power-up without host firmware dependency |
| VSNVS rail flexibility | Selectable 1.0/1.1/1.2/1.3/1.5/1.8/3.0 V output at 1.0 mA - powers i.MX 8M SNVS domain reliably across industrial temperature range |
| Integrated coin cell management | LICELL pin supports charging and backup switching - maintains RTC and secure state during main supply interruption |
| Multi-mode regulation | PWM, PFM, and APS modes per buck regulator - balances efficiency (PFM <10 mA load) and transient response (PWM >100 mA load) |
Applications
| OTT Streaming Box | Wireless Audio System |
|---|---|
|
Use Scenario: Compact set-top box running Android TV with HDMI output, Wi-Fi, and voice remote. IC Role / Device Role / Timing Role: Primary PMIC supplying i.MX 8M Nano core (VCOREDIG/VCORE), LPDDR4 memory (VREFDDR, SW3A/B), and HDMI PHY (SW4 VTT). Use Value: Single-chip solution eliminates discrete DC/DCs and LDOs; OTP-programmed sequence ensures boot reliability without software intervention. |
Use Scenario: Multi-room Bluetooth speaker with DSP, DAC, and Class-D amplifier. IC Role / Device Role / Timing Role: Powers audio subsystem (VGEN4 @ 3.3 V/350 mA for codec, VGEN2 @ 0.9 V/250 mA for DSP core) and USB OTG (SWBST @ 5.0 V). Use Value: Low-quiescent-current standby mode (297 µA typ.) extends battery life; I²C programmability allows tuning for different amplifier loads. |
| Voice Recognition Assistant | Sound Bar with HDMI ARC |
|
Use Scenario: Always-on smart speaker with far-field mic array and wake-word detection. IC Role / Device Role / Timing Role: Delivers ultra-low-noise 1.1 V for AI accelerator (VGEN1), 3.0 V for mic bias (VGEN5), and 1.0 V SNVS rail (VSNVS) for secure context retention. Use Value: Coin cell backup ensures continuous RTC and secure boot state during AC dropout; thermal protection prevents overheating in sealed enclosure. |
Use Scenario: Premium sound bar with HDMI ARC, Dolby Atmos decoding, and subwoofer output. IC Role / Device Role / Timing Role: Supplies i.MX 8M Plus SoC cores (SW1A/B/C), DDR4 memory (VREFDDR + SW3A/B), and HDMI receiver (SW2 @ 1.1 V). Use Value: DDR termination tracking (SW4) guarantees signal integrity on high-speed memory bus; industrial temp rating supports operation near heat-generating amplifiers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PMIC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC34PF4210A4ES | Same silicon, but factory-programmed for −40 °C to 105 °C with A4 OTP code; includes preconfigured i.MX 8M EVK sequence | Targeted for production deployment where reference design compatibility is prioritized over custom OTP programming | Select MC34PF4210A4ES if using MCIMX8M-EVK hardware or requiring out-of-box i.MX 8M power sequence validation |
| MPQ4436-AEC1 | Automotive-grade 4-channel buck (3.0 A each), no integrated LDOs, no OTP, no DDR reference, no coin cell support | Suitable for automotive infotainment head units but lacks audio/video-specific features (VREFDDR, VSNVS, SW4 tracking) | Choose MPQ4436-AEC1 only for non-i.MX 8M designs requiring AEC-Q100 qualification and higher ambient temperature margin |
Compared with MC34PF4210A4ES, the MC34PF4210A2ESR2 offers identical silicon and industrial temperature rating but requires customer OTP programming for custom sequencing - ideal for differentiated A/V products. Versus MPQ4436-AEC1, it provides complete i.MX 8M power delivery (14 channels, DDR ref, coin cell) at the cost of automotive qualification.
Availability
MC34PF4210A2ESR2 is available at Aetrix Electronics and suitable for OTT STBs, wireless audio systems, and voice recognition assistants requiring stable component supply across industrial temperature ranges and long-term design-in support.
Supply support for MC34PF4210A2ESR2 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 consumer applications, with deep expertise in ARM-based application processors and power management.
The PF4210 product line was designed specifically to deliver complete, configurable power solutions for NXP's i.MX 8M family - targeting cost-sensitive, high-volume audio/video endpoints like streaming boxes and smart speakers.
FAQ
What is the operating temperature range for MC34PF4210A2ESR2?
The MC34PF4210A2ESR2 is rated for −40 °C to 105 °C ambient operation, meeting industrial requirements for audio/video equipment deployed in thermally challenging environments such as enclosed sound bars or wall-mounted OTT boxes. This range is confirmed in Table 4 of the PF4210 datasheet Rev. 2.0 and applies to all MC34PF4210 variants with A2–A4 programming codes.
Does MC34PF4210A2ESR2 support DDR memory termination?
Yes, MC34PF4210A2ESR2 supports DDR termination through its SW4 buck regulator operating in VTT tracking mode - delivering 50 % of the SW3A output voltage with ±1 % accuracy. This eliminates external resistors and simplifies LPDDR4 interface design for i.MX 8M processors, as specified in Section 9.1 and Figure 4 of the datasheet.
How is the startup sequence configured on MC34PF4210A2ESR2?
The MC34PF4210A2ESR2 uses on-chip one-time programmable (OTP) memory to store startup voltage levels, enable timing, and sequencing order. As a non-preprogrammed variant (A2 code), it requires customer OTP programming via VDDOTP pin and I²C commands - unlike A4 parts which ship with factory-configured i.MX 8M EVK sequences.
What is the function of the VSNVS rail on MC34PF4210A2ESR2?
The VSNVS rail on MC34PF4210A2ESR2 supplies the Secure Non-Volatile Storage (SNVS) domain of i.MX 8M processors at user-selectable voltages (1.0/1.1/1.2/1.3/1.5/1.8/3.0 V) with 1.0 mA output capability. It can be powered from either VIN or a coin cell (via LICELL), ensuring RTC and secure boot state retention during main supply interruptions.
Can MC34PF4210A2ESR2 operate without an external crystal?
Yes, MC34PF4210A2ESR2 includes an internal 16 MHz master clock and 32 kHz RC oscillator, eliminating the need for external crystals in most i.MX 8M applications. The datasheet confirms these internal clocks are sufficient for power sequencing and I²C communication - though optional XTAL input remains available for higher-precision timing if required.
MC34PF4210A2ESR2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 56-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- 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)
MC34PF4210A2ESR2 FAQ
1.How can I place an order for MC34PF4210A2ESR2 through Aetrix?
Please submit a Request for Quotation (RFQ) for MC34PF4210A2ESR2 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 MC34PF4210A2ESR2 reliable?
The price and inventory of MC34PF4210A2ESR2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC34PF4210A2ESR2 is usually 5 days.
3.What payment methods are accepted for MC34PF4210A2ESR2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC34PF4210A2ESR2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC34PF4210A2ESR2?
MC34PF4210A2ESR2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC34PF4210A2ESR2 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 MC34PF4210A2ESR2?
For technical support, including MC34PF4210A2ESR2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC34PF4210A2ESR2 requirements.
6.How does Aetrix verify that MC34PF4210A2ESR2 is sourced from the original manufacturer or authorized distributors?
All MC34PF4210A2ESR2 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 MC34PF4210A2ESR2 meets industry standards.
7.What is the process for return or replacement of MC34PF4210A2ESR2?
All MC34PF4210A2ESR2 units undergo pre-shipment inspection (PSI). If there is an issue with MC34PF4210A2ESR2, 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 MC34PF4210A2ESR2 part is unused and in its original packaging.
Return procedure for MC34PF4210A2ESR2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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