LP3921 - Battery Charger Management/Regulator

Texas Instruments

The LP3921 by Texas Instruments is a Battery Charger Management/Regulator. Below is the official datasheet preview.

📥 Download Datasheet

LP3921 Battery Charger Management/Regulator by Texas Instruments - Datasheet Preview — Official preview page of the **LP3921** Battery Charger Management/Regulator datasheet (Texas Instruments).

Datasheet Details

Part number	LP3921
Manufacturer	Texas Instruments
File Size	1.04 MB
Description	Battery Charger Management/Regulator
Datasheet	LP3921-etcTI.pdf
Additional preview pages of the LP3921 datasheet.

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.

📁 LP3921 Similar Datasheet

LP3927 - Cellular/PCS System Power Management (National Semiconductor)
LP3928 - High Speed Bi-Directional Level Shifter and Ultra Low-Dropout CMOS Voltage Regulator (National Semiconductor)
LP3929 - High Speed Bi-Directional Level Shifter and Ultra Low-Dropout CMOS Voltage Regulator (National Semiconductor)
LP3913 - Power Management (National Semiconductor)
LP3917 - CDMA Cellular Phone Power Management (National Semiconductor)
LP3919 - CDMA Power Management (National Semiconductor)
LP3931 - Dual RGB LED Driver (National Semiconductor)
LP3933 - Lighting Management (National Semiconductor)

Other Datasheets by Texas Instruments

LP3923 - Cellular Phone Power Management
LP3905 - Power Management
LP3906 - Dual High-Current Step-Down DC/DC and Dual Linear Regulator
LP3907 - Dual 1-A and 600-mA Buck Converters and Dual 300-mA LDO
LP3907-Q1 - Dual 1-A and 600-mA Buck Converters and Dual 300-mA LDO
LP3910 - Power Management

Published: Jul 9, 2020 |