Product description
The Qualcomm PM-8019-0-94WLNSP-HR-03-0 is a highly advanced power management integrated circuit that serves as a comprehensive solution for mobile and portable applications. Its architecture combines several key functions, including synchronous buck converters and low-dropout regulators (LDOs), into a single device. This integration not only simplifies the design process but also enhances the overall performance and efficiency of the power delivery system.
One of the standout features of the PM-8019 is its ability to manage power dynamically. With its I2C interface, users can easily configure output voltages and enable or disable specific channels based on real-time requirements. This capability is crucial in modern devices where power demands can vary significantly, allowing for optimal energy utilization and extending battery life.
The device excels in load transient response, thanks to its advanced control algorithms, ensuring that output voltage levels remain stable during rapid changes in load conditions. This stability is essential for protecting sensitive components from voltage spikes that could lead to performance degradation or damage.
Moreover, the PM-8019’s robust protection features ensure reliability in operation. The over-voltage and over-current protection mechanisms prevent excessive voltages and currents from damaging connected devices, while the thermal shutdown feature protects against overheating, making it particularly suitable for compact designs where heat dissipation may be challenging.
In summary, the PM-8019-0-94WLNSP-HR-03-0 is a versatile and efficient power management solution that combines high performance, robust protection, and dynamic configurability. Its compact design and comprehensive capabilities make it an ideal choice for engineers looking to optimize power management in next-generation mobile devices and applications.
Specification parameters
Input Voltage Range:
The PM-8019 operates effectively within a broad input voltage range of 2.5V to 5.5V, making it compatible with various battery chemistries, including lithium-ion and lithium-polymer cells.Output Current Ratings:
It is capable of providing up to 1.5A per output channel, which supports the power requirements of modern high-performance components, ensuring stable operation during demanding tasks.Switching Frequency:
The PMIC features a programmable switching frequency, typically in the range of 1MHz to 3MHz. This flexibility allows designers to balance power efficiency with transient response according to specific application needs.Thermal and Environmental Specifications:
Designed for operation in challenging environments, the PM-8019 is rated for a temperature range of -40°C to +125°C, ensuring reliability in diverse operating conditions. Its design minimizes thermal resistance, promoting effective heat dissipation.Package Type:
The PM-8019 is housed in a compact 28-pin QFN package, facilitating high-density PCB layouts and integration into space-constrained applications.