Product description
The Qualcomm PM-8019-0-94WLNSP-TR-03-0 is a highly advanced power management integrated circuit that serves as a comprehensive solution for a wide range of mobile and portable applications. Its design integrates multiple functionalities, including synchronous buck converters and low-dropout regulators (LDOs), into a single chip. This integration simplifies circuit design and enhances the overall power management performance.
One of the standout features of the PM-8019 is its capability for dynamic power management. The I2C interface enables designers to program the output voltage levels and control the activation or deactivation of specific channels based on real-time application requirements. This adaptability is particularly beneficial in modern electronic devices where power demands can fluctuate rapidly, allowing for optimal energy utilization and improved battery life.
The PM-8019 excels in handling load transients, maintaining stable output voltage even during rapid changes in load conditions. Its advanced control algorithms ensure that sensitive components receive consistent power, preventing potential voltage spikes that could lead to performance degradation or damage.
Additionally, the device is equipped with robust protection features that enhance reliability. The built-in over-voltage and over-current protection mechanisms prevent excessive voltages and currents from damaging connected devices, while the thermal shutdown feature safeguards against overheating. This level of protection is particularly important in compact designs where heat dissipation can be a challenge.
In summary, the PM-8019-0-94WLNSP-TR-03-0 is a versatile and efficient power management solution that combines high performance, robust protection features, and dynamic configurability. Its compact design and comprehensive capabilities make it an ideal choice for engineers seeking to optimize power management in next-generation mobile devices and a wide range of applications.
Specification parameters
Input Voltage Range:
The PM-8019 operates effectively within an input voltage range of 2.5V to 5.5V. This versatility makes it compatible with various battery types, including lithium-ion and lithium-polymer cells.Output Current Capability:
The device can deliver up to 1.5A per output channel, which is suitable for powering modern high-performance components, ensuring stable operation even during peak loads.Programmable Switching Frequency:
The PMIC features a programmable switching frequency, typically adjustable from 1MHz to 3MHz. This flexibility enables designers to optimize the balance between efficiency and transient response according to specific application requirements.Thermal and Environmental Ratings:
The PM-8019 is designed to operate reliably in a wide temperature range of -40°C to +125°C, ensuring performance in harsh environmental conditions. Its low thermal resistance design aids in effective heat management.Compact Package:
Housed in a 28-pin QFN package, the PM-8019 supports high-density PCB designs, making it suitable for space-constrained applications.