bq25898D - I2C Controlled Single Cell 4-A Fast Charger

Product Overview

Texas Instruments

Datasheet Details

Part number	bq25898D
Manufacturer	Texas Instruments
File Size	1.94 MB
Description	I2C Controlled Single Cell 4-A Fast Charger
Datasheet	bq25898D Datasheet
Note	This datasheet PDF includes multiple part numbers: bq25898D, bq25898. Please refer to the document for exact specifications by model.
Additional preview pages of the bq25898D datasheet.

Product details

Description

The bq25898, bq25898D are highly-integrated 4-A switch-mode battery charge management and system power path management devices for single cell Li-Ion and Li-polymer battery.

Features

1 High Efficiency 4-A, 1.5-MHz Switch Mode Buck Charge.
92% Charge Efficiency at 3 A and 91% Charge Efficiency at 4 A Charge Current.
Optimize for High Voltage Input (9 V / 12 V).
Low Power PFM mode for Light Load Operations.
USB On-the-Go (OTG) with Adjustable Output from 4.5 V to 5.5 V.
Selectable 500-KHz / 1.5-MHz Boost Converter with up-to 2.4 A Output.
94% Boost Efficiency at 5 V at 1 A Output.
Accurate Hiccup Mode Over.

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Other Datasheets by Texas Instruments

bq25898 - I2C Controlled Single Cell 4-A Fast Charger
bq25898C - I2C Controlled Single Cell 3-A Charger
bq25890 - I2C Controlled Single Cell 5-A Fast Charger
BQ25890H - I2C Controlled Single Cell 5-A Fast Charger
bq25892 - I2C Controlled Single Cell 5-A Fast Charger
bq25895 - I2C Controlled Single Cell 5-A Fast Charger

Published: Sep 27, 2019 |