bq25890 - I2C Controlled Single Cell 5-A Fast Charger

Product Overview

Texas Instruments

Datasheet Details

Part number	bq25890
Manufacturer	Texas Instruments
File Size	1.85 MB
Description	I2C Controlled Single Cell 5-A Fast Charger
Datasheet	bq25890 Datasheet
Additional preview pages of the bq25890 datasheet.

Product details

Description

The bq25890, bq25892 are highly-integrated 5-A switch-mode battery charge management and system power path management device for single cell Li-Ion and Li-polymer battery.

Features

1 High Efficiency 5-A, 1.5-MHz Switch Mode Buck Charge.
93% Charge Efficiency at 2 A and 91% Charge Efficiency at 3-A Charge Current.
Optimize for High Voltage Input (9 V to 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 and 1.5-MHz Boost Converter with up-to 2.4-A Output.
93% Boost Efficiency at 5 V at 1-A Output.
Accurate Hiccup Mode O.

📁 Similar Datasheet

bq2502 - Integrated Backup Unit (BENCHMARQ)
BQ2540-7R - 60...132 Watt DC-DC Converters (Power-One)
BQ2001-7R - 60...132 Watt DC-DC Converters (Power-One)
BQ2002 - NiCd/NiMH Fast-Charge Management (Benchmarq)
BQ2002C - NiCd/NiMH Fast-Charge Management (UNITRODE)
BQ2002D - NiCd/NiMH Fast-Charge Management (Benchmarq)
BQ2002E - NiCd/NiMH Fast-Charge Management (UNITRODE)
BQ2002F - NiCd/NiMH Fast-Charge Management (Benchmarq)

Other Datasheets by Texas Instruments

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
bq25895M - I2C Controlled Single Cell Fast Charger
bq25896 - I2C Controlled Single Cell 3-A Fast Charger
bq25898 - I2C Controlled Single Cell 4-A Fast Charger

Published: Sep 27, 2019 |