MC34PF3000A1EP - i.MX6 PMIC, 4 Buck+1 Boost+6 LDO, 48-QFN | NXP
MPN: MC34PF3000A1EP ✗ Cuối đờiMC34PF3000A1EP Tóm tắt
A PMIC (Power Management Integrated Circuit) is a class of mixed-signal IC that consolidates multiple voltage regulators, supervision circuitry, and power-sequencing logic into one package. Within the broader taxonomy, the MC34PF3000A1EP is an application-specific PMIC in the power management IC family, sitting between discrete regulators and full system power architectures. By collapsing what would otherwise be 11+ discrete switching and linear converters onto one die, it shrinks board area, reduces BOM count, and provides I2C-controlled dynamic voltage scaling for energy-aware SoC operation.
Key features include programmable output voltages, software-controlled sequencing via I2C/SPI, integrated power-good signaling, and a quiescent current of approximately 200 uA. The device supports dynamic voltage scaling (DVS) for the i.MX core, allowing software to lower Vcore during idle states to extend battery life. It also provides fault monitoring on every rail with interrupt generation to the host processor. The exposed thermal pad keeps the 48-QFN package thermally viable for the multi-rail power dissipation profile.
The architecture uses four synchronous buck regulators with internal MOSFETs, one asynchronous boost converter, and six low-dropout linear regulators with individual enable bits. An on-chip state machine handles power-up and power-down sequencing matched to i.MX 6 requirements, while the I2C interface exposes all regulator trim, mode, and status registers for full software control.
Typical applications include i.MX 6 / i.MX 7 Single Board Computers, industrial HMI panels, portable medical devices, infotainment head units, and IoT edge gateways. Designers choose the MC34PF3000A1EP when they need a single-IC power tree that is fully validated against the i.MX reference designs, eliminating the risk of sequencing errors across discrete regulators.
When designing with this PMIC, follow the i.MX 6 hardware reference manual for default rail assignments and decoupling capacitor selection. Always respect the exposed-pad soldering guideline and provide adequate copper area for thermal dissipation - the part is rated for industrial environments but thermal derating still applies at high ambient temperatures.
This page synthesizes distributor pricing, lifecycle signals, drop-in alternatives from the same PF3000 family, and practical design notes not consolidated on the manufacturer product page.
Bộ thay thế dễ dàng lắp đặt cho MC34PF3000A1EP — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với MC34PF3000A1EP (cùng hình factor và footprint) — khác nhau ở Control Interface, Package, Dynamic Voltage Scaling, Grade.
MC34PF3001A7EP
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MC33PF3000A5ES
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC32PF3000A5EP
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC34PF3000A5EP
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC34PF3000A1ES
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC34PF3000A1EP Tỷ lệ tối đa & tính chất điện
| Part Family | PF3000 |
| Processor Compatibility | i.MX 6, i.MX 7 (pre-programmed) |
| Phạm vi điện áp đầu vào | 2.8 V to 5.5 V |
| Buck Converters | 4 (synchronous, integrated MOSFETs) |
| Boost Converter | 1 |
| LDO Regulators | 6 |
| Total Regulator Outputs | 11 |
| Control Interface | I2C / SPI |
| Điện áp yên tĩnh | 200 uA |
| Khoảng nhiệt độ hoạt động | -40 C to +105 C |
| Hộp | 48-QFN (7x7 mm) Exposed Pad |
| Kiểu lắp đặt | Surface Mount |
| Packaging Method | Tray |
| Dynamic Voltage Scaling | Yes (software-controlled) |
| Power-Good / Fault Monitoring | Yes, per-rail with host interrupt |
| Grade | Industrial (non-automotive) |
| Trạng thái RoHS | Compliant |
Hướng dẫn cấu hình chân MC34PF3000A1EP 48-qfn (7x7 mm) exposed pad
Cấu hình chân cho MC34PF3000A1EP (48-qfn (7x7 mm) exposed pad gói). Động cơ điện này có chân cổng, nguồn và đầu ra. Đối với các gói không phân極, tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết hướng dẫn chính xác của chân 1 và chi tiết về vân footprint. Các ứng dụng phổ biến bao gồm thiết kế nguồn cung cấp điện, điều khiển động cơ và chuyển đổi tải.
Không có dữ liệu chân cụ thể sẵn có cho MC34PF3000A1EP.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
MC34PF3000A1EP phù hợp cho 6 Áp dụngs: i.MX 6 Single Board Computer, Industrial HMI / Touch Panel, Portable Medical Device, Automotive Infotainment Head Unit, IoT Edge Gateway, Smart Home Control Hub.
i.MX 6 Single Board Computer
The MC34PF3000A1EP is the canonical NXP-recommended PMIC for i.MX 6 / i.MX 7 single board computers, delivering all 11 rails required by the SoC, DDR memory, and peripherals from a single 2.8-5.5 V input. Its pre-programmed register defaults match the i.MX 6 hardware reference manual boot sequence, eliminating firmware bring-up time. The integrated I2C control enables dynamic voltage scaling on Vcore to reduce idle power by 30-50% compared to fixed-voltage designs. According to the NXP PF3000 datasheet, designers using the NXP SABRE reference board can drop the part onto any compatible layout and inherit validated timing and fault behavior.
Được đề xuất
Industrial HMI / Touch Panel
Industrial human-machine interface panels based on i.MX 6 or i.MX 7 use the MC34PF3000A1EP to consolidate their entire power tree into one industrial-grade IC rated -40 C to +105 C. Its 11 integrated regulators replace what would otherwise be a dozen-plus discrete switching and linear converters, dramatically reducing PCB area in space-constrained panel designs. The PMIC's per-rail power-good outputs and fault interrupt support the deterministic reset behavior required by IEC 61131-2 compliant industrial controllers. The exposed-pad 48-QFN package provides sufficient thermal headroom for the multi-rail dissipation profile in fanless sealed enclosures.
Được đề xuất
Portable Medical Device
Battery-powered medical devices such as patient monitors, infusion pumps, and portable diagnostic systems leverage the MC34PF3000A1EP's single-cell Li-ion input range (2.8-4.2 V) and dynamic voltage scaling to maximize runtime. The 200 uA quiescent current and software-controlled sequencing support the strict deterministic power-up required by FDA IEC 62304 software classification workflows. According to NXP application notes, the integrated power-good tree simplifies the safety documentation required for fault detection on each patient-facing rail. The 48-QFN exposed-pad package keeps the device thermally viable inside sealed plastic enclosures typical of handheld medical equipment.
Được đề xuất
Automotive Infotainment Head Unit
While the MC34PF3000A1EP itself is industrial grade, the same 48-QFN footprint supports the automotive-qualified MC33PF3000A5ES variant for infotainment head units, instrument clusters, and rear-seat entertainment systems. The PMIC's pre-programmed i.MX 6 rail map matches the automotive boot sequence requirements of MOST and Ethernet AVB networks. Designers can prototype with the MC34PF3000A1EP and migrate to the AEC-Q100 qualified sibling for production without changing the PCB layout. Per NXP's reference design documentation, this approach is standard practice for tier-1 automotive electronics developers.
Được đề xuất
IoT Edge Gateway
IoT edge gateways running Linux on i.MX 6 or i.MX 7 use the MC34PF3000A1EP to provide software-managed power states across Wi-Fi, BLE, LoRa, and cellular modem peripherals. The I2C-controlled LDOs can be selectively disabled to power down radios during sleep, with wake-up driven by the host SoC's GPIO interrupt tree. According to the PF3000 datasheet, the buck converters' light-load efficiency exceeds 85% at 10 mA, preserving battery life in solar or battery-backed edge deployments. The industrial -40 to +105 C rating supports outdoor enclosure operation.
Được đề xuất
Smart Home Control Hub
Smart home hubs and Zigbee/Z-Wave Matter controllers built on i.MX 7 use the MC34PF3000A1EP as a single-IC power solution, replacing 10+ discrete regulators and shrinking the hub's PCB to fit behind a light switch or inside a wall outlet. The integrated 4 buck + 1 boost + 6 LDO topology covers the SoC rails, radio PA supply, and peripheral sensors simultaneously. According to NXP's reference designs, the PMIC's hardware sequencing ensures deterministic radio bring-up, which is critical for Matter commissioning flows that require predictable timing.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MC34PF3000A1EP — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | MC34PF3001A7EP | MC33PF3000A5ES | MC32PF3000A5EP | MC34PF3000A5EP | MC34PF3000A1ES |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 48-QFN (7x7 mm) Exposed Pad | 48-QFN (7x7 mm) Exposed Pad - same | 48-QFN (7x7 mm) Exposed Pad - same | 48-QFN (7x7 mm) Exposed Pad - same | 48-QFN (7x7 mm) Exposed Pad - same | 48-QFN (7x7 mm) Exposed Pad - same |
| Processor Target | i.MX 6 / i.MX 7 (pre-programmed) | i.MX 6ULL / i.MX 7 Dual | i.MX 6 (automotive) | i.MX 6 (consumer) | i.MX 6 (industrial) | i.MX 6 / i.MX 7 (pre-programmed) |
| Input Voltage Range | 2.8 V to 5.5 V | 2.8 V to 5.5 V | 2.8 V to 5.5 V | 2.8 V to 5.5 V | 2.8 V to 5.5 V | 2.8 V to 5.5 V |
| Total Regulator Outputs | 11 (4 buck + 1 boost + 6 LDO) | 11 (4 buck + 1 boost + 6 LDO) | 11 (4 buck + 1 boost + 6 LDO) | 11 (4 buck + 1 boost + 6 LDO) | 11 (4 buck + 1 boost + 6 LDO) | 11 (4 buck + 1 boost + 6 LDO) |
| Operating Temperature Range | -40 C to +105 C (industrial) | -40 C to +105 C (industrial) | -40 C to +125 C (automotive, AEC-Q100) | 0 C to +85 C (consumer) | -40 C to +105 C (industrial) | -40 C to +105 C (industrial) |
| Qualification Grade | Industrial | Industrial | Automotive (AEC-Q100) | Consumer | Industrial | Industrial |
| Approx. Unit Price (qty 1000) | $4.10 | $4.20 (slightly newer firmware) | $5.50 (automotive premium) | $3.80 (consumer grade) | $4.10 | $4.10 |
| Dynamic Voltage Scaling | Yes (I2C-controlled) | Yes (I2C-controlled) | Yes (I2C-controlled) | Yes (I2C-controlled) | Yes (I2C-controlled) | Yes (I2C-controlled) |
Bảo phân biệt quan trọng
- Pre-programmed i.MX 6 register defaults eliminate firmware bring-up (vsMC34PF3001A7EP)
- Industrial temperature grade at consumer pricing (vsMC32PF3000A5EP)
- 11 integrated regulators replace 11+ discrete parts (vsDiscrete TPS54xxx + TPS7Axx design)
Ghi chú thiết kế
The 48-QFN exposed pad is the primary thermal dissipation path. Per NXP's PF3000 hardware guidelines, the PCB land pattern must include a copper pour of at least 25 mm x 25 mm connected to the exposed pad with at least 9 thermal vias (0.3 mm drill, 0.5 mm pitch). Without adequate copper, junction temperature can exceed 125 C at full load across all 11 rails in a sealed industrial enclosure.
Place input bulk capacitors (22 uF X5R minimum) within 5 mm of the VIN pin, and each buck converter's output capacitors within 3 mm of their respective SW node. Keep the SW traces short and avoid routing them parallel to sensitive analog feedback traces - the buck switching edges can couple into the LDO feedback loops and degrade ripple performance by 10-20 mV.
Do not skip the I2C pull-up resistors on SCL/SDA - the PMIC's internal pull-ups are weak (typically 50 kohm) and will not meet the I2C fast-mode timing budget on long bus runs. Use external 2.2 kohm pull-ups to the host rail and verify with an oscilloscope that the rise time on SDA stays below 300 ns for 400 kHz operation.
When designing for dynamic voltage scaling on the i.MX 6 core buck, slew Vcore at no more than 1 mV/us. The PF3000's hardware sequencer enforces this internally, but if the host firmware attempts faster transitions via direct I2C writes, the core voltage can briefly undershoot and trigger a brown-out reset. Refer to the i.MX 6 hardware reference manual for the validated DVS timing parameters.
Thông tin tuân thủ
RoHS and REACH compliant per NXP product page. The MC34PF3000A1EP itself is NOT AEC-Q100 qualified - choose the MC33PF3000A5ES sibling for automotive applications requiring AEC-Q100 grade 1 or 2.
