Product description
The Qualcomm PM-439-0-187FOWLNSP-TR-02-1 is engineered to meet the rigorous power management demands of modern electronic devices. Its architecture is optimized for mobile applications, where efficiency, compactness, and reliability are essential.
This PMIC features a sophisticated power management scheme that allows it to manage multiple power rails simultaneously. This capability is particularly beneficial in systems that require different voltage levels for various components, such as CPUs, GPUs, and memory modules. The dynamic voltage regulation feature ensures that the output voltages are adjusted based on real-time load conditions, which helps in optimizing power consumption and enhancing overall system performance.
The integration of multiple functions into a single chip reduces the need for multiple discrete components, saving space on the PCB and simplifying the design process. This compact design is especially advantageous in mobile and embedded applications where space is at a premium.
The integrated protection features are critical for maintaining the integrity of both the PMIC and the overall system. Over-voltage and under-voltage protections prevent damage to sensitive components, while thermal shutdown capabilities safeguard against overheating, ensuring long-term reliability and safety.
In summary, the Qualcomm PM-439-0-187FOWLNSP-TR-02-1 is a versatile and efficient power management solution that is well-suited for a wide range of applications, from smartphones and tablets to IoT devices and embedded systems. Its combination of high performance, compact design, and robust protection features makes it an ideal choice for engineers looking to optimize power management in their designs.
Specification parameters
Input Voltage Range: Typically operates within a range of 3.0V to 5.5V, accommodating various power sources.
Output Voltage Range: Capable of providing multiple output voltages, typically ranging from 0.8V to 3.3V, depending on the specific configuration and load requirements.
Output Current: The PMIC can deliver a maximum output current of up to 3A per channel, making it suitable for powering high-performance processors and other components.
Switching Frequency: The device operates at a switching frequency of approximately 1MHz, which helps reduce the size of external components such as inductors and capacitors.
Thermal Performance: The PMIC is designed to operate efficiently at elevated temperatures, with a maximum junction temperature rating of 125°C.
Control Interface: The PMIC may include an I2C or similar control interface for configuration and monitoring, allowing for easy integration into complex systems.