MC13892AJVL - i.MX PMIC 4 Buck/12 LDO | NXP 186-MAPBGA
料号： MC13892AJVL ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $9.85 | $9.85 |
| 10 | $8.95 | $89.50 |
| 100 | $7.85 | $785.00 |
| 500 | $6.95 | $3,475.00 |
| 1,000 | $6.1 | $6,100.00 |
MC13892AJVL 概述
A PMIC (Power Management Integrated Circuit) is a system-level IC that consolidates multiple voltage regulators, supervisors, battery chargers and power-sequencing logic into a single device. In the power-management hierarchy, the MC13892AJVL sits between the discrete point-of-load regulators and the application processor, providing configurable rail-by-rail control through an SPI/I2C interface. By integrating 4 synchronous buck converters and 12 LDOs alongside a 10-bit ADC and battery charger, it eliminates dozens of discrete components and shrinks the power section to a single BGA footprint.
Key differentiating features include 4 adjustable buck regulators for core, memory and I/O rails, 12 adjustable LDO regulators for peripheral supplies, an integrated 10-bit ADC for battery and system monitoring, hardware power sequencing tied to the i.MX power-up state machine, integrated LED drivers, a 4-wire touch-screen interface, and a complete battery charging block with thermistor input. The device is configured and monitored over SPI or I2C from the host application processor, allowing dynamic voltage scaling, fault recovery and on-the-fly rail enabling.
Architecturally, the buck converters use synchronous PWM control with internal MOSFETs to deliver high efficiency across the full load range, while the LDOs share a common bandgap reference for tight regulation. The on-chip state machine handles the complex i.MX power-up/power-down sequencing, eliminating the need for external logic. The 10-bit ADC monitors battery voltage, current, die temperature and charger input, while a built-in Coulomb counter supports accurate fuel gauging. Communication to the host is provided through both SPI and I2C for flexibility across different i.MX designs.
Typical application use cases include powering the i.MX51 in portable navigation devices, the i.MX37/i.MX35 in smart mobile terminals, the i.MX27 in personal media players, and the i.MX3 in e-readers and low-power handhelds. The wide VIN range and configurable sequencing make it equally suited to single-cell Li-ion powered products.
When designing with the MC13892AJVL, observe the recommended PCB layout for the MAPBGA exposed pad - a continuous ground plane under the package and at least 8 thermal vias directly beneath the die pad are required to keep the junction temperature within safe limits under heavy buck-converter switching loads.
This page synthesizes distributor pricing, drop-in alternatives and practical design notes not consolidated on a single manufacturer or distributor page, providing an independent engineering reference.
直接替换替代料： MC13892AJVL ——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： MC13892AJVL （相同外形与封装尺寸） ——差异在于 Package, Function, Battery Charger, Operating Temperature, Product Type.
快速对比工具——选择替代料号进行并排对比：
MC13892JVL
✅ 直接替换✓ 有现货
$7.65 / 个
查看数据手册 →MC13892JVLR2
✅ 直接替换✓ 有现货
$3.65 / 个
查看数据手册 →MC13892CJVL
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$4.32 / 个
查看数据手册 →MC13892AJVL 最大额定值与电气特性
| 功能 | PMIC for i.MX application processors |
| Number of Buck Regulators | 4 (adjustable) |
| Number of LDO Regulators | 12 (adjustable) |
| Host Interface | SPI / I2C |
| ADC | 10-bit |
| Battery Charger | Integrated Li-ion charger with thermistor input |
| LED Drivers | Integrated (display backlight + indicator) |
| Touch-Screen Interface | Integrated 4-wire |
| Supported i.MX Processors | i.MX51, i.MX37, i.MX35, i.MX3, i.MX27 |
| 封装 | 186-MAPBGA (12x12 mm) |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
| Packaging | Tray |
MC13892AJVL 186-mapbga (12x12 mm) 引脚配置指南
MC13892AJVL（186-mapbga (12x12 mm) 封装）的引脚配置。 该功率器件具有栅极、漏极和源极端子。对于无极性封装，请参阅制造商数据手册以了解确切的引脚 1 方向和封装尺寸细节。常见应用包括电源设计、电机驱动和负载开关。
暂无详细引脚数据： MC13892AJVL.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MC13892AJVL 适用于 7 应用s: Portable Navigation Devices (i.MX51), Smart Mobile Terminals (i.MX37/i.MX35), Personal Media Players (i.MX27), E-Reader and Low-Power Handhelds (i.MX3), Industrial Handheld Terminals, Automotive Infotainment (i.MX35/i.MX51), Single-Board Computer (SBC) Power Subsystem.
Portable Navigation Devices (i.MX51)
The MC13892AJVL is the canonical companion PMIC for the i.MX51 application processor used in portable navigation devices (PNDs). Its 4 adjustable buck converters supply the i.MX51 core, memory and I/O rails directly from a single-cell Li-ion battery, while the 12 adjustable LDOs feed peripheral subsystems including GPS, Bluetooth/Wi-Fi modules, display controller and audio codec. The integrated LED drivers handle the LCD backlight and indicator LEDs without external MOSFETs. The hardware power-sequencing state machine matches the i.MX51 power-up requirements exactly, eliminating external logic and reducing BOM count. The 10-bit ADC continuously monitors battery voltage, current and die temperature for accurate fuel-gauging, extending runtime during GPS-active navigation. According to the NXP datasheet, this PMIC was specifically designed for personal media players and navigation devices, making it a natural fit for i.MX51-based PND platforms requiring compact size, low standby current and robust power management.
推荐
Smart Mobile Terminals (i.MX37/i.MX35)
In smart mobile terminals based on the i.MX37 or i.MX35 application processor, the MC13892AJVL provides the complete power tree from a single-cell Li-ion battery to all processor rails. The 4 synchronous buck regulators deliver high efficiency across the wide load range typical of mobile terminals, while the 12 LDOs supply noise-sensitive analog blocks such as the touch-screen controller, audio codec and RF transceiver. The integrated 4-wire touch-screen interface eliminates the need for a separate touch controller IC, reducing board area and BOM cost. The SPI/I2C interface allows the i.MX37/i.MX35 host to dynamically scale voltages, enable/disable rails and read battery status for OS-level power management. The NXP datasheet confirms the MC13892 is qualified for the i.MX37 and i.MX35 families, ensuring validated power-sequencing timing and reference designs are available from NXP.
推荐
Personal Media Players (i.MX27)
The i.MX27 application processor family in personal media players (PMPs) is fully supported by the MC13892AJVL, which provides all required voltage rails from a single Li-ion cell. The 4 buck converters power the i.MX27 core, DDR memory and peripheral buses, while the 12 LDOs supply audio DAC, headphone amplifier, display controller and storage subsystems. The integrated LED drivers directly drive the LCD backlight with programmable current, removing the need for an external backlight driver. The battery charger block with thermistor input safely charges the Li-ion cell while protecting against over-voltage, over-current and over-temperature conditions. The hardware power-sequencing matches the i.MX27 reset and power-on requirements, ensuring clean startup. For PMP designers, the MC13892AJVL's combination of 4 bucks, 12 LDOs and integrated user-interface functions in a single 186-MAPBGA dramatically reduces board area and cost versus discrete regulator implementations.
推荐
E-Reader and Low-Power Handhelds (i.MX3)
For i.MX3-based e-readers and low-power handheld devices, the MC13892AJVL delivers all required power rails with extremely low standby current to maximize battery life between charges. The 4 buck converters operate at high efficiency even at light loads, critical for e-readers that spend most of their time in low-power states. The 12 LDOs feed the e-ink display controller, touch interface and wireless subsystems, each programmable through SPI/I2C for dynamic power management. The integrated battery charger supports both USB and wall-adapter charging paths, important for e-readers that frequently connect to USB hosts for content sync. The hardware power-sequencing tied to the i.MX3 reset vector ensures clean wake-up from deep sleep states. NXP datasheet documentation confirms i.MX3 support, making this PMIC the canonical choice for low-power, long-runtime e-reader designs.
推荐
Industrial Handheld Terminals
In industrial handheld terminals such as barcode scanners, portable data collectors and ruggedized field-service tools, the MC13892AJVL provides robust power management from a single or dual-cell Li-ion battery pack. The 4 buck converters deliver clean, high-current rails to the i.MX35/i.MX51 processor, while the 12 LDOs power industrial peripherals including barcode imager LEDs, wireless radios and ruggedized touch panels. The integrated battery charger with thermistor input supports safe charging in industrial temperature ranges when paired with appropriate external components. The SPI/I2C interface allows the host processor to log power events, monitor battery health and implement predictive maintenance. The 186-MAPBGA package with proper PCB thermal design provides the mechanical robustness required for industrial handheld applications. According to NXP documentation, this PMIC's wide input voltage range and configurable sequencing simplify the design of industrial handheld products.
推荐
Automotive Infotainment (i.MX35/i.MX51)
For non-safety automotive infotainment systems based on the i.MX35 or i.MX51, the MC13892AJVL (or its automotive-grade counterpart MC13892DJVL) provides the complete power tree. The 4 buck converters feed the processor core, memory and graphics controller, while the 12 LDOs supply the display, audio amplifier, CAN bus transceiver and tuner modules. The integrated LED drivers handle dashboard backlighting and indicator LEDs with programmable current. The hardware power-sequencing matches the i.MX35/i.MX51 automotive reset requirements, ensuring clean startup in cold-crank and load-dump conditions when paired with appropriate upstream protection. The SPI/I2C interface allows the host to coordinate power state transitions with the infotainment software stack. While the standard MC13892AJVL is qualified for industrial temperature ranges, designers targeting full AEC-Q100 compliance should select the MC13892DJVL automotive variant instead.
推荐
Single-Board Computer (SBC) Power Subsystem
Single-board computers built around the i.MX51, i.MX37 or i.MX35 frequently use the MC13892AJVL as the complete power subsystem, leveraging its 4 buck + 12 LDO topology to supply every rail on the board. The integrated battery charger supports designs with optional battery backup, while the LED drivers and touch-screen interface allow direct connection of display and touch panels without additional ICs. The SPI/I2C host interface integrates cleanly with the Linux power-management framework used in i.MX SBC designs, enabling standard suspend/resume and DVFS (Dynamic Voltage and Frequency Scaling) behavior. The 186-MAPBGA package requires careful PCB layout - a continuous ground plane under the package, 8+ thermal vias, and short traces to input/output capacitors - but once correctly implemented, it provides a robust, compact power solution. According to the NXP datasheet, this PMIC was specifically designed for i.MX-based SBC and embedded designs where integration density matters.
推荐
推荐产品汇总
工程参考数据： MC13892AJVL ——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 | MC13892JVL | MC13892JVLR2 | MC13892CJVL | MC13892DJVL |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 186-MAPBGA (12x12 mm) | 186-MAPBGA (12x12 mm) - same | 186-MAPBGA (12x12 mm) - same | 186-MAPBGA (12x12 mm) - same | 139-MAPBGA - DIFFERENT (not drop-in) |
| Silicon Revision | A (current production) | Pre-A (older) | Pre-A (older, tape-and-reel) | C (newer) | D (automotive grade) |
| Buck Regulators | 4 (adjustable) | 4 (adjustable) | 4 (adjustable) | 4 (adjustable) | 4 (adjustable) |
| LDO Regulators | 12 (adjustable) | 12 (adjustable) | 12 (adjustable) | 12 (adjustable) | 12 (adjustable) |
| Host Interface | SPI / I2C | SPI / I2C | SPI / I2C | SPI / I2C | SPI / I2C |
| AEC-Q100 Qualified | No | No | No | No | Yes (automotive) |
| Drop-in Replacement | N/A (this is the reference part) | Yes (same 186-MAPBGA ball map) | Yes (same 186-MAPBGA ball map) | Yes (same 186-MAPBGA ball map) | No (different package: 139-MAPBGA) |
关键差异点
- Integrated 4-wire touch-screen controller （对比 TI TPS65910)
- Designed specifically for the i.MX processor family （对比 TI TPS65910 (OMAP-targeted))
- 16 total adjustable rails (4 buck + 12 LDO) （对比 Maxim MAX77693)
设计说明
The MC13892AJVL 186-MAPBGA package requires a continuous ground plane directly beneath the exposed thermal pad on the top PCB layer, connected by at least 8 thermal vias (0.3 mm drill, 0.5 mm pitch) to inner ground planes. Under full load with all 4 synchronous bucks switching, the device can dissipate approximately 1.0 to 1.5 W. Without proper thermal pad soldering and via array, junction temperature can exceed 105 C in enclosed handheld enclosures, triggering thermal shutdown. Keep high-current buck input/output capacitor loops short and directly adjacent to the package balls.
Route the SPI/I2C bus traces (SCLK, MOSI, MISO, CS, SDA, SCL) with 50 ohm characteristic impedance and keep them away from the buck converter switching nodes (SW1-SW4) to avoid coupling noise into the digital interface. Use a 4-layer PCB stackup with dedicated ground and power planes; the inner ground plane directly beneath the BGA balls provides both shielding and thermal dissipation. Per NXP application note, place input bulk capacitors within 5 mm of the corresponding supply balls and use 10 uF X5R ceramic in parallel with 0.1 uF X7R for high-frequency decoupling.
The MC13892AJVL buck converters support dynamic voltage scaling (DVS) through SPI/I2C writes to the regulator voltage registers. When changing a buck output voltage under load, ramp at no faster than the datasheet-specified slew rate to avoid inductor current overshoot and output voltage ringing. The LDOs share a common bandgap reference and require a minimum 1 uF ceramic output capacitor for stability - using smaller values can cause oscillation. For battery charging, configure the thermistor input with a 10 kohm NTC network per the NXP reference schematic.
Do not apply input voltage higher than the absolute maximum VIN rating before the device is properly enabled - the MC13892AJVL requires correct power-on sequencing to avoid in-rush current into un-powered LDOs. Always configure the i.MX power-sequencing state machine through SPI/I2C before enabling the corresponding buck or LDO rail. A common mistake is leaving the NRST (reset) line floating; tie it through a 10 kohm pull-up to the appropriate rail and ensure it is released only after all input voltages are stable. Finally, the touch-screen interface pins are not 5 V tolerant - level-shift any external 5 V signals before connecting to the TSXP/TSXN/TSYP/TSYN pins.
合规信息
RoHS and REACH compliant per NXP product page. Standard MC13892AJVL is NOT AEC-Q100 qualified - choose MC13892DJVL for automotive. Lead-free MAPBGA package supports SAC305 reflow.
