SC900844JVK - 14-LDO PMIC for Ultra-Mobile Apps | NXP
MPN: SC900844JVK ✓ NakahandaSC900844JVK Ulas
A power management IC (PMIC) is a single-chip semiconductor device that consolidates multiple voltage regulators, supervision functions, and often battery management onto one die to power complex SoCs, processors, and peripheral subsystems. PMICs sit within the broader power management hierarchy between discrete voltage regulators and full system-on-chip power domains, offering engineers a single point of control for sequencing, voltage scaling, fault protection, and efficiency optimization. By replacing dozens of discrete regulators, PMICs reduce PCB footprint, quiescent losses, and design complexity in battery-powered products.
Key features of the SC900844JVK include an input voltage range of 3V to 4.4V optimized for single-cell Li-ion battery operation, an industrial temperature grade suitable for consumer and embedded environments, and surface-mount compatibility for high-volume reflow assembly. The device integrates ADC monitoring rails for telemetry of current versus voltage across all output domains, enabling dynamic power-state coordination with the host processor.
The architecture follows a digital PMU (PMUIC) topology where switching converters handle high-current core rails at high efficiency, while LDOs provide clean low-noise outputs for analog and RF subsystems. The integrated ADC channel allows software-driven load-line calibration and dynamic voltage scaling, critical for ultra-mobile devices where battery life and thermal envelope are primary constraints.
Typical applications include tablet power trees, ultra-mobile PC platforms, embedded single-board computers, smartphone companion PMICs, and industrial handheld terminals. The wide feature integration makes the SC900844JVK particularly attractive for low-power SoC designs requiring sequenced multi-rail power.
Designers should note that the 338-ball MAP-BGA package requires multi-layer PCB with via-in-pad and laser-drilled microvia technology; standard 4-layer FR-4 stackups are typically adequate for the 11x11 mm footprint. Decoupling capacitor placement must follow the reference layout in the manufacturer datasheet exactly to maintain switching regulator stability.
Mga alternatibo na pwedeng ilagay na SC900844JVK — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Variante sa Seri na ito
Katulad na modelo sa serye na katugma sa pagpasok SC900844JVK (parehas na form factor at footprint) — pagkakaiba sa Manufacturer, Mounting Type.
SC900844JVK
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →SC900844JVKR2
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Tingnan ang Datasheet →SC900844JVK Mga Spesipikasyon
| Part Number | SC900844JVK |
| Manufacturer | NXP Semiconductors (formerly Freescale) |
| Fungsi | Power Management IC (PMUIC) - Integrated PMIC for Ultra-Mobile and Embedded Applications |
| Topolohiya | PMUIC: 5 switching regulators + 14 LDOs + 10 buck converters + ADC |
| Hanay ng Voltage ng Input | 3 V to 4.4 V |
| Package Type | 338-ball MAP-BGA (11x11 mm) |
| Pin / Terminal Count | 338 |
| Package Code | TFBGA |
| Package Shape | Square |
| Uri ng Pagpapasok | Surface Mount (SMT) |
| Temperature Grade | Industrial |
| Number of Switches | 5 |
| Number of LDOs | 14 |
| Number of Buck Converters | 10 |
| ADC Integration | Yes - multi-channel monitoring ADC |
| Primary Application | Ultra-Mobile and Embedded Platforms (PCs, PDAs, tablets) |
| Tindminan RoHS | Compliant |
| Datasheet Document | Manufacturer datasheet (118 pages per alldatasheet index) |
Gabay sa Pin Configuration ng SC900844JVK square
Pin configuration para sa SC900844JVK (square package). Ang pagnunumero ng pin, mga function, at connection diagram ay tinukoy sa datasheet ng manufacturer. Sumangguni dito para sa eksaktong footprint at mga alituntunin sa soldering.
Wala ng detalyadong pinout data na magagamit para sa SC900844JVK.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
SC900844JVK ay nararapat para sa 6 aplikasyons: Ultra-Mobile Tablet PC Power Tree, Embedded Single-Board Computer (SBC), Smartphone Companion / Peripheral PMIC, PDA / Handheld Data Terminal, Industrial IoT Gateway, Portable Medical Diagnostic Device.
Ultra-Mobile Tablet PC Power Tree
The SC900844JVK is engineered to power complete ultra-mobile tablet PC platforms from a single-cell Li-ion source. Its 3V to 4.4V input range directly accepts battery voltage, while the integrated 5 switching regulators + 14 LDOs + 10 buck converters provide sequenced multi-rail power for the application processor, memory, display, and wireless subsystems. The monitoring ADC enables software-driven DVFS (dynamic voltage and frequency scaling), critical for extending battery life during standby and active load swings typical of tablet usage. Designers pair the PMIC with the host SoC's power management firmware to coordinate sleep states and wake-up sequencing.
Inirekomenda
Embedded Single-Board Computer (SBC)
Industrial and commercial embedded SBCs based on Freescale/NXP i.MX SoCs benefit from the SC900844JVK's high regulator integration. A single chip replaces dozens of discrete regulators, shrinking PCB area by 60-70% compared to discrete power designs. The 14 LDOs supply low-noise analog rails for industrial ADC and sensor interfaces, while 10 buck converters handle core processor and DDR power with high efficiency. The industrial temperature grade supports deployment in factory automation, digital signage, and kiosk systems. The 338-ball MAP-BGA package requires a 4-layer or 6-layer PCB with controlled-impedance routing for switching node placement.
Inirekomenda
Smartphone Companion / Peripheral PMIC
When used as a companion PMIC alongside an application SoC, the SC900844JVK handles secondary subsystems such as wireless radios, audio codecs, sensors, and battery charging. The 5 switching regulators efficiently power radio PA and Wi-Fi/Bluetooth transceivers, while 14 LDOs provide clean rails for analog audio and sensor signal conditioning. The integrated ADC monitors each rail's voltage and current, allowing the host OS to profile power consumption in real time and optimize thermal performance.
Inirekomenda
PDA / Handheld Data Terminal
Traditional PDA and barcode-scanner data terminals rely on the SC900844JVK's PMUIC architecture to manage multi-rail power within tight PCB constraints. Industrial handheld designs typically integrate a 3.5"-5" LCD, scanner engine, Wi-Fi radio, and touch controller - all of which require dedicated power rails. The integrated 29 power outputs plus ADC monitoring reduce external components to a few bulk capacitors and inductors. The 3V to 4.4V input range matches single-cell Li-ion battery operation directly without boost pre-regulation.
Inirekomenda
Industrial IoT Gateway
Industrial IoT gateways aggregate sensor data from factory-floor equipment, often in space-constrained DIN-rail or panel-mount enclosures. The SC900844JVK's compact 11x11 mm MAP-BGA footprint and high integration suit the dense PCB layouts typical of IoT gateways. Buck converters power the gateway SoC and Ethernet PHYs efficiently from a 3.3V system rail; LDOs provide low-noise rails for analog sensor interfaces and isolated communication ports. The industrial temperature grade supports operation across 0C to +85C ambient ranges common in industrial enclosures.
Inirekomenda
Portable Medical Diagnostic Device
Portable medical devices such as glucose meters, pulse oximeters, and handheld ultrasound probes benefit from the SC900844JVK's multi-rail power architecture. The 5 switching regulators efficiently power digital subsystems, and 14 LDOs provide ultra-low-noise analog rails for sensor signal conditioning and ADC reference voltages. The integrated ADC channel monitors battery state and rail health, supporting reliable patient data acquisition. Although the part is industrial (not medical/AEC-Q100) grade, its high integration makes it suitable for non-life-critical portable medical devices where space and battery life dominate design priorities.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for SC900844JVK — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | SC900844JVKR2 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Package | 338-MAP-BGA (11x11) | 338-MAP-BGA (11x11) - same |
| Input Voltage Range | 3 V to 4.4 V | 3 V to 4.4 V |
| Switching Regulators | 5 | 5 |
| LDO Count | 14 | 14 |
| Buck Converters | 10 | 10 |
| Integrated ADC | Yes | Yes |
| Temperature Grade | Industrial | Industrial |
| Mounting Type | Surface Mount | Surface Mount |
Pangunahing mga Pagkakaiba
- Single-chip ultra-mobile PMIC with 29 power outputs (kumpara saDiscrete multi-regulator designs)
- Single-cell Li-ion input range (3V to 4.4V) (kumpara saWider-input discrete regulators)
- Integrated monitoring ADC for rail telemetry (kumpara saPMICs without ADC integration)
Talaan ng Disenyo
The 338-ball MAP-BGA package requires via-in-pad technology with laser-drilled microvias on a 4-layer or 6-layer PCB stackup. Standard 1.0 mm ball pitch demands precise solder paste deposition via stencil apertures of 0.4 mm. Designers should follow the manufacturer reference layout exactly, including the thermal via array under the die and the keep-out zone around switching regulator balls to prevent ground-bounce coupling.
Place input bulk capacitance (typically 22 uF X5R ceramic + 100 uF polymer) within 5 mm of the input power balls. Each switching regulator output requires its own 22 uF ceramic capacitor placed within 2 mm of the SW node. Per manufacturer datasheet, LDO inputs must be fed from a pre-regulated buck output, not directly from the battery, to avoid thermal stress on the LDO pass transistors at high VIN-VOUT differentials.
Estimated: with all 29 regulators active and 500 mA total load, internal dissipation reaches approximately 1.5 W. With theta_JA around 25 C/W for the 11x11 mm MAP-BGA on a 4-layer PCB with thermal vias, junction temperature rises about 38 C above ambient - within industrial limits but requiring a minimum 100 mm^2 top-side copper pour and thermal via array for sustained reliability.
Do not exceed the 4.4 V maximum input voltage - even brief transients above 5 V can damage internal FETs. Add a TVS diode or transzorb on the input rail for surge protection. Also avoid back-driving the LDO outputs, as the integrated ADC and sequencing logic may latch into an indeterminate state. Always follow the manufacturer's power-up sequence: input voltage applied first, then EN, then regulator outputs ramp in programmed order.
Impormasyon ng Pagsunod sa Kautusan
RoHS compliant per NXP/Freescale product line. Industrial temperature grade, not AEC-Q100 qualified. Halogen-free status not explicitly stated in the Verified Web Data.
