BQ25890H - I2C Controlled Single Cell 5-A Fast Charger

Product Overview

Texas Instruments

Datasheet Details

Part number	BQ25890H
Manufacturer	Texas Instruments
File Size	1.70 MB
Description	I2C Controlled Single Cell 5-A Fast Charger
Datasheet	BQ25890H Datasheet
Additional preview pages of the BQ25890H datasheet.

Product details

Description

The bq25890H is a highly-integrated 5-A switch-mode battery charge management and system power path management device for single cell Li-Ion and Lipolymer 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 / 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.
93% Boost Efficiency at 5 V at 1 A Output.
Accurate Hiccup Mode Over.

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Published: Sep 27, 2019 |