LP3971SQ-8858/NOPB

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Texas Instruments

POWER SUPPLY SUPPORT CIRCUIT, AD

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LP3971SQ-8858/NOPB

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Texas Instruments

POWER SUPPLY SUPPORT CIRCUIT, AD

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Description Specifications Series Pricing CAD Documents

Description

General part information

LP3971 Series

The LP3971 is a multi-function, programmable Power Management Unit, designed especially for advanced application processors. The LP3971 is optimized for low power handheld applications and provides 6 low dropout, low noise linear regulators, three DC/DC magnetic buck regulators, a back-up battery charger and two GPIO’s. A high speed serial interface is included to program individual regulator output voltages as well as on/off control.

Technical Specifications

Parameters and characteristics for this part

Specification	LP3971SQ-8858/NOPB

Applications	Processor
Current - Supply	60 µA
Mounting Type	Surface Mount
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Package / Case	40-WFQFN Exposed Pad
Package Length	5 mm
Package Name	40-WQFN
Package Width	5 mm
Voltage - Supply (Maximum)	5.5 V
Voltage - Supply (Minimum)	2.7 V

LP3971 Series

Power Management IC (PMIC) for Advanced Application Processors

Part	Package Width	Package Name	Package Length	Mounting Type	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Package / Case	Operating Temperature (Min)	Operating Temperature (Max)	Current - Supply	Applications
Texas Instruments LP3971SQ-B410	5 mm	40-WQFN	5 mm	Surface Mount	5.5 V	2.7 V	40-WFQFN Exposed Pad	-40 °C	85 °C	60 µA	Processor
Texas Instruments LP3971SQ-F211	5 mm	40-WQFN	5 mm	Surface Mount	5.5 V	2.7 V	40-WFQFN Exposed Pad	-40 °C	85 °C	60 µA	Processor
Texas Instruments LP3971SQ-7848/NOPB	5 mm	40-WQFN	5 mm	Surface Mount	5.5 V	2.7 V	40-WFQFN Exposed Pad	-40 °C	85 °C	60 µA	Processor
Texas Instruments LP3971SQX-U511/NOPB	5 mm	40-WQFN	5 mm	Surface Mount	5.5 V	2.7 V	40-WFQFN Exposed Pad	-40 °C	85 °C	60 µA	Processor
Texas Instruments LP3971SQE-7848/NOPB	5 mm	40-WQFN	5 mm	Surface Mount	5.5 V	2.7 V	40-WFQFN Exposed Pad	-40 °C	85 °C	60 µA	Processor
Texas Instruments LP3971SQX-W416/NOPB	5 mm	40-WQFN	5 mm	Surface Mount	5.5 V	2.7 V	40-WFQFN Exposed Pad	-40 °C	85 °C	60 µA	Processor
Texas Instruments LP3971SQ-U511/NOPB	5 mm	40-WQFN	5 mm	Surface Mount	5.5 V	2.7 V	40-WFQFN Exposed Pad	-40 °C	85 °C	60 µA	Processor
Texas Instruments LP3971SQ-B410	5 mm	40-WQFN	5 mm	Surface Mount	5.5 V	2.7 V	40-WFQFN Exposed Pad	-40 °C	85 °C	60 µA	Processor
Texas Instruments LP3971SQ-O509/NOPB	5 mm	40-WQFN	5 mm	Surface Mount	5.5 V	2.7 V	40-WFQFN Exposed Pad	-40 °C	85 °C	60 µA	Processor
Texas Instruments LP3971SQ-D510/NOPB

Pricing

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CAD

3D models and CAD resources for this part

Documents

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