LP3971SQ-7848/NOPB

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Processor
Current - Supply:	60µA
Voltage - Supply:	2.7 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	40-WFQFN Exposed Pad
Supplier Device Package:	40-WQFN (5x5)
Base Part Number:	LP3971

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The LP3971SQ-7848/NOPB is a specialized power management IC from Texas Instruments that contributes modern solutions for applications like portable microprocessor-based systems. These applications require both excellent performance and low power modes for optimal operation. This IC is designed to address the needs of these applications by providing an incredibly efficient and fast power control system.The LP3971SQ-7848/NOPB offers an adjustable current edge-firing source switch control. This allows the chip to provide a smooth switching path with varying degrees of current and voltage operating levels. This helps reduce the required capacitive load while improving the overall efficiency of the system.The IC also provides an integrated low-dropout (LDO) voltage regulator. This is especially important for portable systems, where battery performance is key. The LDO helps maintain a steady voltage throughout the voltage range of the system. This prevents any unexpected drops in power that could result in system instability.The LP3971SQ-7848/NOPB\'s integrated power-down control allows it to turn on and off quickly with either an external signal or a simple timer. This allows quick transitions from one state to the next, helping keep the system power usage low. The chip also features short-circuit protection, over-temperature protection, and over-voltage protection. This helps to ensure that the power system remains stable and reliable, even under the most extreme conditions.The LP3971SQ-7848/NOPB is also optimized for power management design flexibility. It incorporates several advanced features like ultra-low quiescent current, low-duty-cycle standby mode, low drop-out voltage, and low noise during power-up and power-down periods. All of this allows the chip to be used in a wide range of applications with minimal power usage.The LP3971SQ-7848/NOPB is a very powerful, efficient, and adaptable power management system. Its adjustable source switch control and integrated LDO voltage regulator make it an ideal solution for portable systems that require low power operation and high efficiency. The chip\'s numerous features also allow it to be used in a wide range of applications, providing unbeatable performance and affordability at an unbeatable price.

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