BQ25618 Datasheet - Texas Instruments

BQ25618 - I2C Controlled 1-Cell 1.5-A Battery Charger

The BQ25618/619 integrates charge, boost converter and voltage protection in a single device. It offers the industry's lowest termination current for switching chargers to charge wearable devices by full battery capacity. The BQ25618/619 best-in-class low quiescent current reduces battery leakage d.

BQ25618 Features

* Single chip solution to charge wearable accessories from adapter or battery

* High-efficiency, 1.5MHz, synchronous switch-mode buck charger

* 95.5% charge efficiency at 0.5A and 94.5% efficiency at 1A

* ±0.5% charge voltage regulation (10mV step)

* I2C progr

BQ25618-etcTI.pdf