MC13892CJVL - i.MX35/51 PMIC | 4 Buck, 12 LDO, 139-MAPBGA | NXP
料号： MC13892CJVL ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $6.4 | $6.40 |
| 10 | $5.85 | $58.50 |
| 100 | $5.3 | $530.00 |
| 500 | $4.8 | $2,400.00 |
| 1,000 | $4.32 | $4,320.00 |
MC13892CJVL 概述
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.
直接替换替代料： MC13892CJVL ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MC13892CJVL （相同外形与封装尺寸） ——差异在于 Function, Package, RoHS Status, ADC, Battery Charger.
快速对比工具——选择替代料号进行并排对比：
MC13892CJVLR2
✅ 直接替换📋 参考替代料（不在目录中）
MC13892AJVL
✅ 直接替换✓ 有现货
$6.1 / 个
查看数据手册 →MC13892BJVL
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$6.85 / 个
查看数据手册 →MC13892CJVLR2G
✅ 直接替换📋 参考替代料（不在目录中）
MC13892CJVL 规格参数
| 功能 | 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 |
| 输入电压范围 | 2.5 V to 5.5 V (single-cell Li-Ion) |
| 封装 | 139-MAPBGA (12x12 mm) |
| 安装类型 | Surface Mount |
| 工作温度 | -40C to +85C (industrial) |
| 接口 | 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 |
| RoHS 状态 | Compliant |
| MSL 等级 | 3 (168 hours) |
MC13892CJVL 139-mapbga (12x12 mm) 引脚配置指南
MC13892CJVL（139-mapbga (12x12 mm) 封装）的引脚配置。 引脚编号、功能和连接图在制造商数据手册中定义。请参阅该手册以了解确切的封装尺寸和焊接指南。
暂无详细引脚数据： MC13892CJVL.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MC13892CJVL 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： MC13892CJVL ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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 |
关键差异点
- Tape-and-reel ready for high-volume SMD production （对比 MC13892CJVL (tray))
- Lead-free / RoHS-marked termination （对比 MC13892CJVL (tray))
- Backward-compatible silicon revision （对比 MC13892AJVL (earlier revision))
设计说明
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.
合规信息
RoHS compliant per NXP product page. Industrial grade (not AEC-Q100 qualified) - automotive applications should consult NXP's automotive PMIC line.
