PMIC

PM-8018-0-105WLNSP-TR-02-1

  • High Efficiency and Low Power Operation:
  • The PM-8018 is engineered for exceptional energy efficiency, typically achieving over 90% efficiency across its operational range. This efficiency is crucial for extending battery life in portable devices, making it ideal for smartphones and wearables that demand long-lasting performance.
  • Versatile Output Channels:
  • This PMIC includes multiple adjustable output channels, providing flexible voltage options ranging from 0.8V to 3.3V. This capability allows it to cater to a variety of components, including processors, memory, and sensors, facilitating seamless integration into complex electronic systems.

Product description

The Qualcomm PM-8018-0-105WLNSP-TR-02-1 is a sophisticated power management integrated circuit tailored for a variety of mobile and portable applications. Its design integrates several key functionalities, including multiple low-dropout regulators (LDOs) and synchronous buck converters, into a single chip. This integration allows the PM-8018 to efficiently manage the power distribution for various components within a device, enhancing overall system performance.

One of the significant advantages of the PM-8018 is its ability to provide real-time power management. With its I2C interface, users can dynamically adjust output voltages based on current processing needs. This capability is crucial for modern applications where power demand can fluctuate significantly, such as during data-intensive tasks or when transitioning between active and sleep modes.

The PM-8018 also excels in maintaining stable output voltage levels in response to rapid changes in load conditions, thanks to its advanced control algorithms. This ensures that sensitive components receive consistent power, thereby preventing performance degradation and potential damage due to voltage spikes.

Furthermore, the built-in protection features enhance the reliability of both the PMIC and the overall system. The thermal shutdown feature protects against overheating, while the OVP and OCP mechanisms ensure that the device operates within safe limits, which is particularly important in compact designs where thermal management can be challenging.

In summary, the PM-8018-0-105WLNSP-TR-02-1 is a highly versatile power management solution that combines high efficiency, robust protection features, and dynamic configurability. Its compact design and comprehensive capabilities make it an excellent choice for engineers aiming to optimize power management in next-generation mobile devices and applications.


Specification parameters

  • Input Voltage Range:
    The PM-8018 operates within a voltage range of 2.7V to 5.5V, making it compatible with various battery types, including lithium-ion and lithium-polymer batteries.

  • Output Current Capability:
    It can deliver up to 1A per output channel, accommodating the power needs of modern high-performance electronic components and ensuring stable operation during peak demand.

  • Switching Frequency:
    The device features a programmable switching frequency, typically adjustable from 1MHz to 3MHz. This flexibility allows designers to optimize the balance between power efficiency and transient response based on application requirements.

  • Thermal and Environmental Specifications:
    Designed for robust operation, the PM-8018 functions effectively in a wide temperature range of -40°C to +85°C, ensuring reliability in diverse environmental conditions. Its design includes low thermal resistance, promoting efficient heat management.

  • Package Type:
    The PMIC is available in a compact 28-pin QFN package, which supports high-density PCB designs, making it suitable for space-constrained applications.


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