PMIC

PM-8028-0-136NSP-TR-B4

  • The PM-8028 incorporates advanced protection mechanisms, such as over-voltage protection (OVP), over-current protection (OCP), thermal shutdown, and short-circuit protection. These features enhance reliability and protect both the PMIC and connected devices from potential damage due to electrical faults.

Product description

The Qualcomm PM-8028-0-136NSP-TR-B4 is a highly integrated power management integrated circuit designed for modern mobile and portable applications. Its architecture combines multiple low-dropout regulators (LDOs) and synchronous buck converters into a single device, enhancing the efficiency and performance of power distribution in electronic systems.

One of the significant strengths of the PM-8028 is its dynamic power management capabilities. The integrated I2C interface allows for easy programmability, enabling designers to configure output voltage levels and manage power channels based on real-time application needs. This adaptability is vital in devices such as smartphones and IoT applications, where power demands can vary significantly.

The PM-8028 is adept at handling load transients, ensuring stable output voltage even during rapid fluctuations in load conditions. Its advanced control algorithms maintain voltage regulation, protecting sensitive components from voltage spikes that could lead to performance degradation.

In addition to its performance capabilities, the PM-8028 is equipped with robust protection features to enhance system reliability. The built-in OVP and OCP mechanisms protect against excessive voltage and current, while the thermal shutdown feature prevents overheating, making it well-suited for compact designs where heat management can be challenging.

In summary, the PM-8028-0-136NSP-TR-B4 is a versatile and efficient power management solution that combines high performance, comprehensive protection features, and dynamic configurability. Its compact design and extensive capabilities make it an ideal choice for engineers looking to optimize power management in next-generation mobile devices and various applications.


Specification parameters

  • Input Voltage Range:
    The PM-8028 operates within an input voltage range of 2.7V to 5.5V, making it compatible with various power sources, including lithium-ion and lithium-polymer batteries.

  • Output Current Capability:
    The PMIC can deliver up to 1A per output channel, ensuring adequate current to support high-performance components and reliable operation even during peak loads.

  • Programmable Switching Frequency:
    The PM-8028 features a programmable switching frequency, typically adjustable from 1MHz to 3MHz, allowing designers to optimize performance based on specific application requirements.

  • Thermal and Environmental Specifications:
    The device is rated for operation over a wide temperature range of -40°C to +125°C, ensuring reliable performance in diverse environments. Its low thermal resistance design aids in effective heat dissipation.

  • Compact Packaging:
    The PM-8028 is available in a compact 28-pin QFN package, facilitating high-density PCB designs suitable for space-constrained applications.


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