LP3971SQX-N510/NOPB

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The LP3971SQX-N510/NOPB is a part of the Power Management IC (PMIC) family and is specialized for specific applications .This device manages power supply for electronic systems, providing a range of features such as monitoring and controlling the system’s power states, providing over-voltage protection and ensuring reliable operation.

The LP3971SQX-N510/NOPB is a low-dropout (LDO) low-power PMIC that allows batteries to be efficiently used while maintaining accurate system voltage regulation. It is designed to regulate voltage across a wide range from 2V to 17V using a typical output voltage of 3.3V or 5V. The input range is from 2V to 18V and the maximum output current is 600mA. It features very low quiescent current (350uA) and integrates over-voltage and over-temperature protection functions.

The LP3971SQX-N510/NOPB has an internal voltage reference and also incorporates a voltage detector accuracy of 0.5% to allow it to perform high-accuracy regulation. It offers a general-purpose, four-level parallel configuration with control logic designed to minimize power consumption, making it an ideal choice for battery-powered applications. One of its advantageous features is the multiple shutdown pins which allow the user to customize the power management sequence.

The LP3971SQX-N510/NOPB also features power-up sequencing, which is important for ensuring reliability in functional segments for system startup. Additionally, the device includes several built-in features such as a power-good output, load regulation accuracy within ±1%, and a fixed output voltage option. This allows it to be used in applications that requires precise voltage regulation, such as microprocessors, FPGA, and DSP.

The LP3971SQX-N510/NOPB has several features that make it an attractive choice for power supply regulation solutions. Its low quiescent current and precisely regulated voltage output make it well suited to low power applications. Its multiple shutdown pins, power sequencing and over-voltage and over-temperature protections also make it a reliable and robust power management IC.

In conclusion, the LP3971SQX-N510/NOPB is a versatile specialized Power Management IC (PMIC) that is ideal for low power applications. It is designed specifically to regulate the power supply of systems efficiently and reliably, providing multiple protection mechanisms and precise regulation accuracy. It is suitable for a wide range of applications, such as microprocessors, FPGAs, and DSPs.

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