LP3971SQ-D510

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
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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LP3971SQ-D510 Application Field and Working Principle

The LP3971SQ-D510 is a component within the power management integrated circuit (PMIC) family of components. It is classified as a specialized component with its primary task being to regulate and provide power to multiple components in a given system. This component is widely used in many products such as mobile phones, tablets, servers, embedded systems, and wearables.The LP3971SQ-D510 is a 3-channel, 40MHz, low-dropout (LDO) regulator designed to optimize power delivery and energy efficiency for a given system. With its ability to output from either 1.8V to 3.6V and its programmable slew rate(PSR) feature, the LP3971SQ-D510 delivers a regulated power supply to a system regardless of changing input voltages. The component\'s regulated voltage output is generally accurate, with a current accuracy of The component also offers three separate power switches to enable and disable outputs from 1.8V to 3.6V and a reset pin to provide a reset signal to the external system or processor.The LP3971SQ-D510 is comprised of three main elements, a switching regulator, a consumption indicator, and three power switches. The switching regulator utilizes a Pulse Width Modulated (PWM) technique to convert the input voltage and regulate it accordingly to the output voltage. The PWM control enables the LP3971SQ-D510 to optimize power delivery and energy efficiency to the system while managing the current flow and temperature. The consumption indicator helps to monitor and evaluate the system\'s power utilization, while the power switches allow the component to turn on and off specific channels to the system. The LP3971SQ-D510 also offers protection from overvoltage, overcurrent and thermal protection circuits. This ensures that the component does not overload the input voltage, exceed its maximum current output, or overheat the component. With a high power supply efficiency, low quiescent current, and low shutdown current, the LP3971SQ-D510 component is a reliable solution for many products.The LP3971SQ-D510 component provides a robust set of features for its application. The component\'s 3-channel output, programmable slew rate and power switches provide a wide range of power delivery and management options. It also offers an accurate voltage output, current accuracy, protection against overvoltage, overcurrent and thermal protection, as well as a low quiescent current and shutdown current. This component is an ideal choice for many products, such as mobile phones, tablets, servers, embedded systems, and wearables.

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