MC13892CJVL - i.MX35/51 PMIC | 4 Buck, 12 LDO, 139-MAPBGA | NXP
N.º de pieza: MC13892CJVL ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 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 Descripción general
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.
Alternativas directas para MC13892CJVL — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con MC13892CJVL (mismo factor de forma y huella) — difiere en Function, Package, RoHS Status, ADC, Battery Charger.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
MC13892CJVLR2
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MC13892AJVL
✅ Sustitución directa✓ En stock
$6.1 / unidad
Ver hoja de datos →MC13892BJVL
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$6.85 / unidad
Ver hoja de datos →MC13892CJVLR2G
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MC13892CJVL Especificaciones
| Función | 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 |
| Rango de tensión de entrada | 2.5 V to 5.5 V (single-cell Li-Ion) |
| Encapsulado | 139-MAPBGA (12x12 mm) |
| Tipo de montaje | Surface Mount |
| Temperatura de funcionamiento | -40C to +85C (industrial) |
| Interfaz | 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 |
| Estado RoHS | Compliant |
| Nivel MSL | 3 (168 hours) |
Guía de configuración de pines de MC13892CJVL 139-mapbga (12x12 mm)
Configuración de pines para MC13892CJVL (encapsulado 139-mapbga (12x12 mm)). La numeración de pines, las funciones y los diagramas de conexión se definen en la hoja de datos del fabricante. Consúltela para conocer el footprint exacto y las directrices de soldadura.
No hay datos detallados de patillaje disponibles para MC13892CJVL.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
MC13892CJVL es adecuado para 6 aplicacións: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para MC13892CJVL — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | 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 |
Diferenciadores clave
- Tape-and-reel ready for high-volume SMD production (frente a MC13892CJVL (tray))
- Lead-free / RoHS-marked termination (frente a MC13892CJVL (tray))
- Backward-compatible silicon revision (frente a MC13892AJVL (earlier revision))
Notas de diseño
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.
Información de cumplimiento
RoHS compliant per NXP product page. Industrial grade (not AEC-Q100 qualified) - automotive applications should consult NXP's automotive PMIC line.
