MC13892JVL - i.MX PMUIC, 4 Buck + 12 LDO | NXP | Power Management IC
MPN： MC13892JVL ⚠ 最後購買機會MC13892JVL 概覽
A PMIC (Power Management Integrated Circuit) is a single-chip device that consolidates multiple voltage regulators, battery chargers, power-path switches, and supervisory functions that previously required several separate ICs. Within the broader taxonomy, a PMIC sits under power management IC -> power management -> analog and mixed-signal IC -> semiconductor. By replacing discrete regulators with one IC, the PMIC reduces PCB area, simplifies sequencing logic, and improves overall system efficiency for portable applications. The MC13892JVL belongs to NXP's PF (Power Functions) PMIC family originally developed by Freescale Semiconductor.
Key features of the MC13892JVL include four synchronous buck switching regulators for high-current rails such as the i.MX core and memory, twelve low-dropout (LDO) regulators for low-noise analog supplies, integrated battery management with charger support, LED drivers for display backlight and indicator LEDs, and a user-interface block supporting keypad scanning and GPIO expansion. The device also integrates multiple supervisor and reset outputs to support sequenced power-up and power-down of the host processor.
The MC13892JVL communicates with the host processor primarily through SPI for register configuration and status readback, with additional hardware control pins for power-good signaling and interrupt handling. It is designed to operate directly from a single-cell Li-Ion or Li-Poly battery input plus a 5V USB/Wall-adapter input, with internal switching MOSFETs to keep the external BOM small. Internal thermal shutdown, over-voltage, over-current, and short-circuit protection on every regulator improve system robustness.
Typical applications include smartphones, portable navigation devices, smartbooks, tablets, eBooks, media phones, and portable ultrasound medical equipment. The part is widely used in i.MX51-based and i.MX37-based portable designs requiring a compact, fully integrated power solution.
When designing with the MC13892JVL, follow the reference schematic and PCB layout recommendations in the NXP/Freescale application note for the i.MX family - regulator output capacitor selection, inductor sizing, and thermal copper area are critical to regulator stability and efficiency. Confirm full register-map compatibility against your application processor revision before committing to firmware.
This page synthesizes distributor pricing, drop-in replacement options, and practical design notes not found in the manufacturer datasheet, supporting engineers evaluating the MC13892JVL for new designs or as a replacement in legacy i.MX-based portable systems.
直接替換替代品，適用於 MC13892JVL — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： MC13892JVL （相同外形與佔位） — 差異在於 Function, Package, Host Interface, ADC, Battery Charger.
MC13892AJVL
✅ 直接替換聯絡詢價
查看資料表 →MC13892JVL 最大額定值與電氣特性
| 功能 | Power Management IC (PMIC / PMUIC) |
| 拓撲 | 4 Buck + 12 LDO regulators |
| Buck Regulators | 4 synchronous step-down |
| LDO Regulators | 12 low-dropout |
| Host Interface | SPI control |
| Target Processors | Freescale i.MX51, i.MX37, i.MX3, i.MX27 |
| Applications | Battery Management, LED Drivers, Handheld/Mobile Devices, Power Supply |
| Package Type | 186-LFBGA (12x12 mm) |
| 安裝類型 | Surface Mount |
| Operating Temperature Grade | INDRIAL (Industrial) |
| Battery Support | Li-Ion / Li-Poly charger integrated |
| User Interface | Keypad scan, GPIO, LED drivers |
| Protection Features | Thermal shutdown, OVP, OCP, SCP |
| Packaging | Tray |
| Manufacturer | NXP Semiconductors (formerly Freescale Semiconductor) |
MC13892JVL 186-lfbga (12x12 mm) 腳位配置指南
MC13892JVL（186-lfbga (12x12 mm) 封裝）的腳位配置。 此功率元件具有閘極、汲極與源極端子。對於非極性封裝，請參閱製造商資料表以取得確切的第 1 腳方向與佈局詳細資訊。常見應用包括電源設計、馬達驅動與負載切換。
無詳細腳位定義資料： MC13892JVL.
請參閱 資料表 以查看完整腳位配置。
典型應用
MC13892JVL 適用於 6 應用s: i.MX51-Based Smartphones, Portable Navigation Devices, Smartbooks and Tablets, eBook Readers, Portable Ultrasound Medical Equipment, Industrial Handheld Data Terminals.
i.MX51-Based Smartphones
The MC13892JVL was designed specifically to power Freescale i.MX51 application processors in early-generation smartphones, providing 4 synchronous buck regulators for the core, memory, and I/O rails plus 12 LDOs for analog supplies. Its integrated Li-Ion charger and USB/Wall-adapter power-path management are critical for high-throughput BLE/Wi-Fi handset designs. Compared with discrete regulator designs, the PMUIC shrinks the power section to roughly one quarter of the PCB area while still sequencing the i.MX51's strict power-up requirements.
推薦
Portable Navigation Devices
Portable navigation devices based on the i.MX37 and i.MX3 application processors use the MC13892JVL to deliver sequenced multi-rail power from a single Li-Poly cell. The four buck regulators supply the high-current core and DDR memory rails with high efficiency under heavy GPS-processing loads, while the twelve LDOs feed low-noise GPS RF and audio codec supplies. The integrated LED drivers also drive indicator LEDs and the small LCD backlight, eliminating a backlight driver stage.
推薦
Smartbooks and Tablets
The MC13892JVL supports Freescale i.MX51-based smartbooks and entry-level tablets, where its 4-buck + 12-LDO architecture matches the rail count of these application processors. Battery management integrates charger control for long-runtime Li-Poly packs typical of 7-10 inch tablets, while SPI programmability allows the host OS to dynamically adjust regulator voltages for power-saving C-states. Compared with later NXP PF-series PMICs, the MC13892JVL has a more limited feature set but a well-established reference design ecosystem.
推薦
eBook Readers
Low-power eBook readers based on the i.MX3 and i.MX27 processors use the MC13892JVL to maximize battery life while driving an E-ink display panel. The PMIC's buck regulators operate with high efficiency across light and heavy e-paper refresh loads, and the LDOs supply the display controller and front-light LED driver. Integrated power-path management supports both USB charging and wall-adapter charging, which is essential for consumer e-reader use cases.
推薦
Portable Ultrasound Medical Equipment
Portable handheld ultrasound probes based on the i.MX51 and i.MX37 application processors use the MC13892JVL to consolidate power management in a compact medical-grade handheld. The PMUIC's industrial temperature grade, integrated battery charger, and supervisor/reset outputs help meet the reliability expectations of medical equipment, while the high-efficiency switching regulators preserve battery runtime during extended scanning sessions. For new medical designs, however, engineers should evaluate newer NXP PMICs and validate IEC 60601-1 compliance.
推薦
Industrial Handheld Data Terminals
Ruggedized industrial barcode scanners, and field-service data terminals based on i.MX processors use the MC13892JVL in industrial-temperature environments. The PMUIC's industrial operating-temperature grade, integrated battery management for hot-swap support, and supervisor outputs for graceful shutdown all support field-deployed industrial handhelds. Designers should size the thermal copper pour for sustained high-current operation in elevated ambient temperatures.
推薦
工程參考資料，適用於 MC13892JVL — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | MC13892AJVL | MC13892VL |
|---|---|---|---|
| Package | 186-LFBGA (12x12 mm) | 186-LFBGA (12x12 mm) - same | 186-LFBGA (12x12 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors (formerly Freescale) |
| Topology | 4 Buck + 12 LDO | 4 Buck + 12 LDO - same | 4 Buck + 12 LDO - same |
| Target Processors | i.MX51, i.MX37, i.MX3, i.MX27 | i.MX51, i.MX37, i.MX3, i.MX27 - same family | i.MX51, i.MX37, i.MX3, i.MX27 - same family |
| Host Interface | SPI | SPI - same | SPI - same |
| Operating Temperature Grade | INDRIAL (Industrial) | INDRIAL - same | INDRIAL - same |
| Lifecycle Status | Last Time Buy | Last Time Buy (or EOL) | EOL (predecessor) |
| Battery Charger | Integrated Li-Ion/Li-Poly | Integrated - same | Integrated - same |
主要差異化特點
- Tightly integrated 4-buck + 12-LDO PMUIC for legacy i.MX processors (對比MC13892VL)
- Established reference design ecosystem for i.MX51/i.MX37 (對比MC13892AJVL)
- Industrial temperature grade and integrated battery management (對比NXP PF0100)
設計說明
Follow the manufacturer reference schematic exactly for input bulk capacitance, switching regulator output LC networks, and LDO output capacitors. The four buck regulators require low-ESR ceramic capacitors and a shielded inductor sized per the datasheet's stability analysis. Deviating from the reference BOM is the most common cause of regulator oscillation and poor transient response on the MC13892JVL.
Estimated: at full buck-load current with all four bucks active and several LDOs loaded, total internal dissipation can exceed 1 W. With a 186-battery LFBGA package and thermal pad, provide at least 4 square cm of top-layer copper connected to the central ground balls for heat spreading. For sustained high-current operation in industrial-temperature environments, add thermal vias to inner ground layers to keep junction temperature below 100 C.
Use microvia-in-pad PCB technology to breakout the 186-battery LFBGA at 0.65 mm or 0.8 mm pitch. Route each buck regulator's switching-node loop area as small as possible and avoid routing analog LDO output traces under the inductor to minimize noise injection. Follow NXP's PCB layout application note for BGA escape routing and ground-plane stitching for this PMIC.
Do not assume the MC13892JVL and MC13892VL register maps are byte-identical; the J suffix historically denotes a silicon revision, so always re-validate against the latest NXP reference manual. Ensure the SPI interface timing matches the i.MX processor's CSPI timing requirements, including clock polarity and phase. Finally, do not exceed the absolute maximum battery input voltage; add a TVS or Zener clamp on VBAT if the system is exposed to automotive load-dump or ESD events.
合規資訊
RoHS and lead-free compliant per NXP product page. Industrial temperature grade only; not AEC-Q100 qualified. Halogen-free status not explicitly stated in the verified web data - confirm with NXP datasheet before requiring halogen-free.
