BQ25790 Datasheet - Texas Instruments

BQ25790, Buck-Boost Battery Charger

Product Folder Order Now Technical Documents Tools & Software Support & Community BQ25790 SLUSDF9 * JUNE 2020 BQ25790 I2C Controlled, 1-4.
The BQ25790 is a fully integrated switch-mode buckboost charger for 1-4 cell Li-ion battery and Lipolymer battery.

Features

* 1 High efficient synchronous Switch Mode buckboost charger for 1-4 cell battery
* 750-kHz and 1.5-MHz Programmable switching frequencies
* Efficiency optimized for charging 2s battery, 96.5% efficiency with 9-V input and 94.5% efficiency with 15-V input at 3-A ICHG

Applications

* Smartphone, Tablet, Drone
* Wireless speaker, Digital Camera

BQ25790-etcTI.pdf