Datasheet4U Logo Datasheet4U.com

BQ25790

Buck-Boost Battery Charger

BQ25790 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

BQ25790 General Description

The BQ25790 is a fully integrated switch-mode buckboost charger for 1-4 cell Li-ion battery and Lipolymer battery. The integration includes 4 switching MOSFETs (Q1, Q2, Q3, Q4), input and charging current sensing circuits, the battery FET (QBAT) and all the loop compensation of the buck-boost conver.

BQ25790 Datasheet (2.00 MB)

Preview of BQ25790 PDF

Datasheet Details

Part number:

BQ25790

Manufacturer:

Texas Instruments ↗

File Size:

2.00 MB

Description:

Buck-boost battery charger.
Product Folder Order Now Technical Documents Tools & Software Support & Community BQ25790 SLUSDF9

* JUNE 2020 BQ25790 I2C Controlled, 1-4.

📁 Related Datasheet

BQ25798 - 5-A Buck-Boost Battery Charger (Texas Instruments)
BQ25798 SLUSDV2B – MAY 2020 – REVISED JANUARY 2023 BQ25798 I2C Controlled, 1- to 4-Cell, 5-A Buck-Boost Battery Charger with Dual-Input Selector, MPPT.

BQ25700A - SMBus Multi-Chemistry Battery Buck-Boost Charge Controller (Texas Instruments)
Product Folder Order Now Technical Documents Tools & Software Support & Community bq25700A SLUSCQ8A – MAY 2017 – REVISED MAY 2018 bq25700A SMBus .

BQ25703A - I2C Multi-Chemistry Battery Buck-Boost Charge Controller (Texas Instruments)
Product Folder Order Now Technical Documents Tools & Software Support & Community bq25703A SLUSCU1A – MAY 2017 – REVISED MAY 2018 bq25703A I2C Mu.

BQ25708 - SMBus Multi-Chemistry Battery Buck-Boost Charge Controller (Texas Instruments)
Product Folder Order Now Technical Documents Tools & Software Support & Community bq25708 SLUSCU2 – NOVEMBER 2017 bq25708 SMBus Multi-Chemistry B.

BQ25710 - SMBus Narrow VDC Buck-Boost Battery Charge Controller (Texas Instruments)
BQ25710 SLUSD20B – JULY 2018 – REVISED APRIL 2023 BQ25710 SMBus Narrow VDC Buck-Boost Battery Charge Controller With System Power Monitor and Processo.

BQ25713 - VDC Buck-Boost Battery Charge Controller (Texas Instruments)
BQ25713, BQ25713B SLUSD83C – JUNE 2018 – REVISED MAY 2023 BQ25713, BQ25713B I2C Narrow VDC Buck-Boost Battery Charge Controller With System Power Moni.

BQ25713B - VDC Buck-Boost Battery Charge Controller (Texas Instruments)
BQ25713, BQ25713B SLUSD83C – JUNE 2018 – REVISED MAY 2023 BQ25713, BQ25713B I2C Narrow VDC Buck-Boost Battery Charge Controller With System Power Moni.

BQ25720 - SMBus 1- to 4-Cell Narrow VDC Buck-Boost Battery Charge Controller (Texas Instruments)
BQ25720 SLUSDU3 – MAY 2021 BQ25720 SMBus 1- to 4-Cell Narrow VDC Buck-Boost Battery Charge Controller With System Power Monitor and Processor Hot Moni.

TAGS

BQ25790 Buck-Boost Battery Charger Texas Instruments

Image Gallery

BQ25790 Datasheet Preview Page 2 BQ25790 Datasheet Preview Page 3

BQ25790 Distributor