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LP3921

Part Number	LP3921
Manufacturer	National Semiconductor
Description	Battery Charger Management/Regulator
Published	Dec 15, 2011
Detailed Description	www.DataSheet.co.kr LP3921 Battery Charger Management and Regulator Unit with Integrated Boomer Audio Amplifier August...
Datasheet	LP3921 PDF File

Overview

www.
DataSheet.
co.
kr LP3921 Battery Charger Management and Regulator Unit with Integrated Boomer Audio Amplifier August 26, 2008 LP3921 Battery Charger Management and Regulator Unit with Integrated Boomer® Audio Amplifier General Description The LP3921 is a fully integrated charger and multi-regulator unit with a fully differential Boomer audio power amplifier designed for CDMA cellular phones.
The LP3921 has a highspeed serial interface which allows for the integration and control of a Li-Ion battery charger, 7 low-noise low-dropout (LDO) voltage regulators and a Boomer audio amplifier.
The Li-Ion charger integrates a power FET, reverse current blocking diode, sense resistor with current ...

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