MC13892CJVL - i.MX35/51 PMIC | 4 Buck, 12 LDO, 139-MAPBGA | NXP
MPN: MC13892CJVL ✓ Hoạt độngMC13892CJVL Tóm tắt
A Power Management IC (PMIC) is a highly integrated device that consolidates multiple voltage rails, battery management, and supervisory functions into a single chip. PMICs sit at the top of the power architecture hierarchy: PMIC > multi-rail regulator > switching regulator + LDO > discrete regulators. By replacing dozens of discrete regulators, a PMIC shrinks the power section's PCB area, simplifies sequencing, improves efficiency, and centralizes fault protection. For mobile application processors like the i.MX51, the PMIC must generate the precise combination of rails (core, memory, I/O, analog, RF, backlight, USB) the SoC requires.
Key features of the MC13892 include programmable output voltages via I2C/SPI, hardware-default voltages that allow immediate operation without firmware, dynamic voltage scaling for the processor core to extend battery life, an integrated 10-bit ADC for battery measurement and temperature sensing, USB OTG transceiver interface support, and an audio amplifier bias supply. The four buck converters deliver up to ~1.5 A each and operate at up to ~2 MHz, allowing small inductors.
The MC13892 uses a hysteretic / PWM buck topology with internal MOSFETs and an integrated bandgap reference. The twelve LDOs share a common enable and soft-start scheme; trim registers are factory-set. A built-in Coulomb counter for fuel gauging and a real-time clock supply (VBACKUP) round out the integration. Multiple interrupt sources are ORed onto a single IRQ pin.
Typical applications include tablets and personal media players based on i.MX51, automotive infotainment with i.MX35, handheld navigation, e-readers, and any battery-powered device needing a multi-rail, sequenced power tree for a high-performance application processor.
Designers should study the reference manual closely. Buck converter output capacitor ESR directly affects stability - X5R/X7R ceramics in the 10-22 uF range per phase are recommended. Inductor saturation current must exceed peak buck current by 30%. Ground returns must be partitioned between noisy buck grounds and quiet analog grounds.
This page consolidates distributor pricing, parametric drop-in alternatives, and practical design notes that complement - and go beyond - the manufacturer datasheet. XAIPART last verified all data on 2026-10-15.
Bộ thay thế dễ dàng lắp đặt cho MC13892CJVL — 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 MC13892CJVL (cùng hình factor và footprint) — khác nhau ở Function, Package, RoHS Status, ADC, Battery Charger.
MC13892CJVLR2
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC13892AJVL
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MC13892BJVL
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →MC13892CJVLR2G
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC13892CJVL Thông số kỹ thuật
| Chức năng | Power Management IC (PMIC) for i.MX application processors |
| Compatible Processors | i.MX51, i.MX37, i.MX35, i.MX27 |
| Number of Buck Converters | 4 (adjustable) |
| Number of LDO Regulators | 12 (adjustable) |
| Integrated ADC | 10-bit |
| Phạm vi điện áp đầu vào | 2.5 V to 5.5 V (single-cell Li-Ion) |
| Hộp | 139-MAPBGA (12x12 mm) |
| Kiểu lắp đặt | Surface Mount |
| Nhiệt độ hoạt động | -40C to +85C (industrial) |
| Giao diện | I2C / SPI for configuration |
| Battery Support | Yes - Li-Ion charging, RTC backup (VBACKUP), Coulomb counter |
| Audio Amplifier Bias | Integrated bias supply |
| USB OTG Support | Yes - integrated transceiver interface |
| Trạng thái RoHS | Compliant |
| Cấp MSL | 3 (168 hours) |
Hướng dẫn cấu hình chân MC13892CJVL 139-mapbga (12x12 mm)
Cấu hình chân cho MC13892CJVL (139-mapbga (12x12 mm) gói). Số thứ tự chân, chức năng và sơ đồ kết nối được xác định trong tài liệu thông số kỹ thuật của nhà sản xuất. Tham khảo nó để biết footprint và hướng dẫn hàn chính xác.
Không có dữ liệu chân cụ thể sẵn có cho MC13892CJVL.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
MC13892CJVL phù hợp cho 6 Áp dụngs: i.MX51 Personal Media Player / Tablet, i.MX35 Automotive Infotainment Head Unit, Handheld GPS Navigation Device, E-Reader / Low-Power Embedded Display, Industrial Handheld / Data Terminal, Portable Medical Monitor / Health Device.
i.MX51 Personal Media Player / Tablet
The MC13892CJVL is the canonical NXP PMIC for i.MX51 application processor designs. With 4 adjustable buck converters (one per i.MX51 power domain) and 12 LDO regulators, it generates every rail required: core (1.0-1.4 V), memory (1.8 V), I/O (3.3 V), analog (2.5-3.0 V), and backlight. The integrated 10-bit ADC monitors battery voltage and die temperature, while the integrated USB OTG transceiver interface powers VBUS directly. According to NXP reference designs, the MC13892CJVL supports dynamic voltage scaling on the buck regulators to extend battery life during idle states.
Được đề xuất
i.MX35 Automotive Infotainment Head Unit
The MC13892CJVL powers NXP i.MX35-based automotive infotainment and telematics platforms. Its wide input range (2.5-5.5 V) handles the cold-crash and load-dump transients typical of 12 V automotive rails when paired with a front-end buck/boost. The 4 buck converters deliver up to ~1.5 A each for the i.MX35 core and ARM peripherals, while the 12 LDOs feed CAN, audio codec, GPS module, and display backlight. Built-in Li-Ion charging supports backup battery for telematics applications. Per NXP datasheet, the device operates from -40C to +85C, suitable for cabin-mounted modules.
Được đề xuất
Handheld GPS Navigation Device
The MC13892CJVL is well-suited for portable navigation devices built around i.MX27 or i.MX37 processors. The 4 buck converters drive the processor core, SDRAM, GPS baseband, and TFT display logic; the 12 LDOs supply the GPS RF front-end, audio codec, touchscreen controller, and microSD card interface. The integrated Coulomb counter enables accurate battery fuel gauging for user-facing battery percentage indication. According to NXP documentation, the MC13892's wide Vin range supports direct connection to a 3.7 V Li-Ion or 3 x AA cells without a front-end regulator.
Được đề xuất
E-Reader / Low-Power Embedded Display
The MC13892CJVL supports e-reader and similar low-power display products built on i.MX35 or i.MX51. Its dynamic voltage scaling allows the processor core to drop from 1.4 V to ~0.9 V during E-ink refresh cycles, dramatically extending battery life. The integrated audio amplifier bias supply directly drives class-D amplifier stages for audio playback. Per NXP reference designs, the 12 LDO channels can be selectively disabled via I2C to minimize quiescent current (target: <100 uA in standby) - critical for weeks-long standby battery life.
Được đề xuất
Industrial Handheld / Data Terminal
Industrial barcode scanners and data terminals built on i.MX35 use the MC13892CJVL for its robust -40C to +85C operating range and reliable Li-Ion charging. The 4 high-current buck regulators feed the processor, Wi-Fi/Bluetooth module, and barcode imager, while the 12 LDOs support the keypad backlight, LCD, and serial interfaces. Integrated battery monitoring via the 10-bit ADC simplifies fleet management by reporting state-of-charge over the wireless link. According to NXP documentation, the integrated RTC backup supply (VBACKUP) retains time-of-day for weeks on a coin cell.
Được đề xuất
Portable Medical Monitor / Health Device
Battery-powered medical devices such as portable patient monitors, pulse oximeters, and wearable health trackers leverage the MC13892CJVL for its 16 programmable rails in a small BGA package. The 4 buck converters drive the i.MX51 host processor and Wi-Fi radio; the 12 LDOs supply the analog front-end (AFE), ADC reference voltages, sensor bias, and display. Integrated battery fuel gauging via the Coulomb counter gives accurate runtime prediction - critical for medical certification. Per NXP datasheet, the chip's low quiescent current (<100 uA in standby) supports multi-week shelf life on a single charge.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MC13892CJVL — 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 | MC13892CJVLR2 | MC13892AJVL | MC13892BJVL | MC13892CJVLR2G |
|---|---|---|---|---|---|
| Package | 139-MAPBGA (12x12 mm) | 139-MAPBGA (12x12 mm) - same | 139-MAPBGA (12x12 mm) - same | 139-MAPBGA (12x12 mm) - same | 139-MAPBGA (12x12 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Number of Buck Converters | 4 (adjustable) | 4 | 4 | 4 | 4 |
| Number of LDO Regulators | 12 (adjustable) | 12 | 12 | 12 | 12 |
| Integrated ADC | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit |
| Compatible Processors | i.MX51, i.MX37, i.MX35, i.MX27 | i.MX51/i.MX37/i.MX35/i.MX27 | i.MX51/i.MX37/i.MX35/i.MX27 | i.MX51/i.MX37/i.MX35/i.MX27 | i.MX51/i.MX37/i.MX35/i.MX27 |
| Battery Charging Support | Yes - Li-Ion + Coulomb counter + RTC backup | Yes | Yes | Yes | Yes |
| Packaging Format | Tray | Tape & Reel (13-inch) | Tray | Tray | Tape & Reel + lead-free |
| RoHS Compliance | Compliant | Compliant | Compliant | Compliant | Compliant |
Bảo phân biệt quan trọng
- Tape-and-reel ready for high-volume SMD production (vsMC13892CJVL (tray))
- Lead-free / RoHS-marked termination (vsMC13892CJVL (tray))
- Backward-compatible silicon revision (vsMC13892AJVL (earlier revision))
Ghi chú thiết kế
The MC13892CJVL is a 139-ball MAPBGA on 0.8 mm pitch - it demands 4-layer PCB with continuous ground planes and via-in-pad (VIP) for the thermal/exposed balls. Recommended: 0.2 mm via diameter, 0.4 mm pad, microvia-in-pad on the top layer. Place input/output capacitors within 2 mm of their respective balls. Per NXP application notes, separate noisy buck grounds from quiet analog grounds and stitch them together at a single point under the IC's GND center balls.
Estimated: at maximum load (4 buck converters at 1 A each plus 12 LDOs at 100 mA each), the MC13892CJVL may dissipate 1-2 W. With proper PCB layout (4-layer FR4 with 1 oz copper pours under the thermal balls), junction temperature rise is approximately 30-40C above ambient at full load - within the 85C industrial limit. Designers should monitor the integrated die temperature ADC channel in firmware and throttle non-essential rails if Tj exceeds 100C.
Common pitfalls when designing with the MC13892CJVL: (1) Forgetting the external RTC backup coin cell on VBACKUP - without it, the RTC loses time on main battery removal; (2) Using MLCC capacitors with X7R dielectric below 10 uF for buck output - higher ESR parts cause instability in the buck control loop; (3) Failing to program the soft-start sequence in I2C - the i.MX51/i.MX35 require specific rail-on sequencing; (4) Connecting the 10-bit ADC inputs directly to high-impedance sensors without a series resistor - the ADC sample capacitor can perturb the source. Refer to NXP reference manual section 4 for full sequencing diagrams.
Thông tin tuân thủ
RoHS compliant per NXP product page. Industrial grade (not AEC-Q100 qualified) - automotive applications should consult NXP's automotive PMIC line.
