BQ24140 Datasheet (Texas Instruments) - One-Cell Li-Ion Charger

BQ24140, One-Cell Li-Ion Charger

The bq24140 is a compact, flexible, high-efficiency, USB-friendly switch-mode charge management device for single-cell Li-ion and Li-polymer batteries used in a wide range of portable applications.

The charge parameters can be programmed through an I2C interface.

The IC integrates two synchronous PW

BQ24140 Features

* 1

* High-Efficiency Mini-USB/AC Battery Charger for Single-Cell Li-Ion and Li-Polymer Battery Packs

* Charge Battery and Provide USB-OTG Support at the Same Time

* High-Accuracy Voltage and Current Regulation

* Input Current Regulation Accuracy: ±5% (100mA, 500mA)