PMIC

PMI-8940-0-144WLNSP-TR-02-1-00

  • Integrated Protection Features: Includes over-voltage, under-voltage, and over-current protection to ensure the safety and reliability of the device.
  • Compact Form Factor: The small footprint is suitable for space-constrained applications, making it ideal for smartphones, tablets, and wearables.
  • Thermal Management: Features thermal regulation to prevent overheating and ensure stable operation under varying conditions.

Product description

The Qualcomm PMI-8940-0-144WLNSP-TR-02-1-00 is engineered to meet the demanding power management needs of modern electronic devices, particularly in mobile and portable applications. Its multi-channel architecture allows it to manage power for various components simultaneously, making it an ideal choice for complex systems where space and efficiency are critical.

One of the standout features of the PMI-8940 is its dynamic voltage scaling capability. This allows the PMIC to adjust the output voltage in real-time based on the load requirements of the connected components. By optimizing power consumption in this manner, the device not only enhances performance but also contributes to energy savings, which is particularly important in battery-operated devices. The high efficiency of the PMIC minimizes power loss, thereby extending the operational time of devices between charges.

Safety is a key consideration in electronic design, and the PMI-8940-0-144WLNSP-TR-02-1-00 incorporates several integrated protection mechanisms. Over-voltage and under-voltage protections safeguard sensitive components from voltage spikes and drops, while over-current protection prevents excessive current draw that could lead to component damage. These features are essential for maintaining the integrity and longevity of the device, ensuring reliable operation in various scenarios.

The compact QFN package of the PMIC allows for easy integration into various designs, making it suitable for a wide range of applications, from smartphones and tablets to IoT devices and wearables. Its robust thermal management capabilities ensure that it operates reliably even under heavy load conditions, making it a dependable choice for manufacturers looking to deliver high-performance, energy-efficient products.

In summary, the Qualcomm PMI-8940-0-144WLNSP-TR-02-1-00 is a versatile and efficient power management solution that meets the needs of modern electronic devices. It combines high performance, safety, and a compact design, making it an ideal choice for a variety of applications in the rapidly evolving landscape of mobile technology.


Specification parameters

  • Input Voltage Range: Typically operates within a range of 3.0V to 5.5V, accommodating various battery types and configurations.

  • Output Voltage Range: Supports adjustable output voltages, typically from 0.8V to 3.3V, allowing compatibility with different components and systems.

  • Output Current: Capable of delivering up to 3A per channel, ensuring sufficient power for high-performance applications and devices.

  • Switching Frequency: Operates at a switching frequency of up to 2 MHz, which helps in reducing the size of external components like inductors and capacitors.

  • Efficiency: Achieves efficiency levels of up to 95% under optimal conditions, significantly reducing heat generation and improving overall performance.

  • Package Type: Available in a compact QFN (Quad Flat No-lead) package, facilitating easy integration into PCB designs and minimizing space requirements.

  • Operating Temperature Range: Designed to function effectively in a temperature range of -40°C to +125°C, ensuring reliability in various environmental conditions.


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