LP3921 - Battery Charger Management/Regulator

Texas Instruments

LP3921 Datasheet Preview — Preview of LP3921 PDF

Datasheet Details

Part number	LP3921
Manufacturer	Texas Instruments ↗
File Size	1.04 MB
Description	Battery Charger Management/Regulator
Datasheet	LP3921-etcTI.pdf

LP3921 Product details

Description

The LP3921 is a fully integrated charger and multiregulator unit with a fully differential Boomer audio power amplifier designed for CDMA cellular phones.

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.

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Published: Jul 9, 2020 |