BQ25619 Datasheet - Texas Instruments

I2C Controlled 1-Cell 1.5-A Battery Charger

BQ25619 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

BQ25619 General Description

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.

BQ25619 Datasheet (2.74 MB)

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Datasheet Details

Part number:

BQ25619

Manufacturer:

Texas Instruments ↗

File Size:

2.74 MB

Description:

I2c controlled 1-cell 1.5-a battery charger.
BQ25618, BQ25619 SLUSDF8F JUNE 2019 REVISED FEBRUARY 2025 BQ25618/619 I2C Controlled 1-Cell 1.5A Battery Charger with 20mA Termina.

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BQ25619 I2C Controlled 1-Cell 1.5-A Battery Charger Texas Instruments

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BQ25619 Features

BQ25619 General Description

Datasheet Details

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