Product Description
The Qualcomm PM-8821-0-42WLNSP-TR-02-0 is engineered to meet the demanding power management needs of modern mobile and embedded systems. Its architecture is optimized for high efficiency and flexibility, making it suitable for a variety of applications, including smartphones, tablets, wearables, and IoT devices.
One of the standout features of the PM-8821 is its multi-output capability. This allows the PMIC to provide multiple voltage rails, each tailored to the specific requirements of different components within a device. This flexibility is essential in modern electronics, where various components may have different power needs, enabling designers to create more compact and efficient power distribution networks.
The dynamic voltage regulation feature is particularly beneficial for enhancing battery life. By adjusting output voltages in real-time based on the workload of the system, the PMIC can optimize power consumption. This capability is crucial for portable devices, where energy efficiency directly impacts battery longevity. By reducing voltage during low-power states, the PMIC minimizes energy consumption, ensuring that devices can operate longer between charges.
In addition to its power management capabilities, the PM-8821 includes advanced battery management features. It can manage the charging and discharging of batteries, ensuring safe and efficient operation. This is particularly important in mobile applications where battery health and longevity are critical. The PMIC can also monitor battery status, providing valuable information for system management.
Thermal management is another critical aspect of the PM-8821 design. The device incorporates thermal protection features that monitor temperature and adjust operation to prevent overheating. This ensures reliability and longevity, making it suitable for demanding applications where thermal performance is essential.
The compact QFN package of the PM-8821 allows for easy integration into space-constrained designs, making it an ideal choice for developers looking to optimize power usage without compromising on performance. The small footprint is particularly advantageous in mobile devices, where space is at a premium.
In summary, the Qualcomm PM-8821-0-42WLNSP-TR-02-0 is a versatile and efficient power management solution that addresses the complex power requirements of modern electronic devices. Its combination of high efficiency, dynamic voltage regulation, and robust thermal management makes it an excellent choice for developers aiming to enhance the performance and battery life of their designs.
Specification
Input Voltage Range: Typically operates within a range of 3.0V to 5.5V.
Output Voltage Range: Configurable output voltages, typically ranging from 0.8V to 3.3V.
Output Current: Capable of delivering up to 3A per output channel, depending on the configuration.
Efficiency: Peak efficiency can exceed 95% under optimal load conditions.
Operating Temperature Range: Designed to function effectively in a temperature range of -40°C to +85°C.
Package Type: Available in a compact QFN package, facilitating easy integration into PCB designs.
Control Interface: Supports I2C communication for configuration and monitoring, allowing for flexible integration into various systems.
