BQ25125 Datasheet - Texas Instruments

BQ25125, Highly Integrated Battery Charger

BQ25125 SLUSDL9A * JUNE 2019 * REVISED JANUARY 2021 BQ25125 Low IQ Highly Integrated Battery Charge Management Solution For Wearables

Features

* Increases system operation time between charges
* Configurable 300-mA buck regulator (1.8 V default)
* 700-nA (typical) Iq with buck converter enabled (No Load)
* Configurable load switch or 100-mA LDO output (1.8 V default)
* Up to 300-mA charge current for

Applications

* Smart watches and other wearable devices
* Fitness accessories
* Health monitoring medical accessories
* Rechargeable toys
* True wireless headsets (TWS)

BQ25125-etcTI.pdf