电源管理芯片

PMI-8998-0-182WLNSP-HR-02-2

  • Multi-Output Power Management: The PMI-8998 supports multiple output channels, allowing it to manage power for various components within a device, including the application processor, modem, and peripheral devices. This flexibility ensures optimal power distribution according to device requirements.
  • Dynamic Voltage Scaling: The chip includes dynamic voltage scaling capabilities, which adjust the output voltage in real-time based on the performance demands of the device. This feature enhances energy efficiency and prolongs battery life by reducing power consumption during low-load scenarios.

产品描述

The Qualcomm PMI-8998-0-182WLNSP-HR-02-2 is engineered to meet the demanding power management needs of modern mobile devices, particularly in the premium segment where performance and efficiency are critical.

  • Power Distribution and Management: The PMI-8998 features a sophisticated architecture that allows it to manage power distribution across multiple components effectively. This capability is crucial for devices that integrate various high-performance elements, such as multi-core processors and advanced graphics units. Each output channel can be configured independently, providing designers with the flexibility to optimize power delivery for specific components, thus enhancing overall system performance.

  • Energy Efficiency: With its dynamic voltage scaling and high efficiency ratings, the PMI-8998 minimizes energy waste, contributing to longer battery life. This is particularly important for consumer expectations around device longevity and performance. The PMIC can lower voltages during idle periods or when less processing power is required, effectively conserving energy without compromising the user experience.

  • Integrated Battery Management: The chip's advanced battery management capabilities ensure that the device's battery operates within safe parameters. By monitoring battery health and providing precise charging control, the PMI-8998 helps to prevent overcharging and overheating, which can significantly extend battery lifespan. Additionally, it features thermal management systems that protect sensitive components from excessive heat, a common concern in high-performance devices.

  • Compact and Efficient Design: The small size of the PMI-8998 allows manufacturers to design slimmer devices without sacrificing functionality. The integration of multiple power management features into a single package reduces board space requirements and simplifies the manufacturing process. This compact design is particularly beneficial in the competitive mobile market, where form factor can significantly influence consumer choice.

In conclusion, the Qualcomm PMI-8998-0-182WLNSP-HR-02-2 is a state-of-the-art power management solution that combines flexibility, efficiency, and robust features. Its advanced capabilities make it an ideal choice for premium mobile devices, ensuring they deliver the performance and battery life that consumers expect.


规格参数

  • Operating Voltage Range: 2.5V to 5.0V

  • Input Voltage Range: 3.0V to 5.5V

  • Output Voltage Range: Adjustable from 0.8V to 4.5V

  • Number of Outputs: Up to 8 independent output channels

  • Load Regulation: ±1% over the full load range

  • Power Efficiency: Greater than 90% under typical load conditions

  • Operating Temperature Range: -40°C to +125°C

  • Communication Interface: I2C for configuration and monitoring

  • Size: 5mm x 5mm QFN package

  • Switching Frequency: 1.2 MHz (typical)

  • Standby Power Consumption: < 1µA


外观图

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