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LP3921

Part Number	LP3921
Manufacturer	Texas Instruments
Description	Battery Charger Management/Regulator
Published	Jul 9, 2020
Detailed Description	LP3921 www.ti.com SNVS580A – AUGUST 2008 – REVISED MAY 2013 LP3921 Battery Charger Management and Regulator Unit with...
Datasheet	LP3921 PDF File

Overview

LP3921 www.
ti.
com SNVS580A – AUGUST 2008 – REVISED MAY 2013 LP3921 Battery Charger Management and Regulator Unit with Integrated Boomer™ Audio Amplifier Check for Samples: LP3921 FEATURES 1 •23 Charger – DC Adapter or USB Input – Thermally Regulated Charge Current – Under Voltage Lockout – 50 to 950 mA Programmable Charge Current • 3.
0V to 5.
5V Input Voltage Range • Thermal Shutdown • I2C-Compatible Interface for Controlling Charger, LDO Outputs and Enabling Audio Output • LDO's 7 Low-Noise LDO’s – 2 x 300 mA – 3 x 150 mA – 2 x 80 mA 2% (typ.
) Output Voltage Accuracy on LDO's • Audio – Fully Differential Amplification – Ability to Drive Capacitive Loads up to 100 pF – No Output Coupling ...

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