BQ25798 - 5-A Buck-Boost Battery Charger

Name: BQ25798
SKU: BQ25798-1565052

Texas Instruments

The BQ25798 by Texas Instruments is a 5-A Buck-Boost Battery Charger. Below is the official datasheet preview.

Datasheet Details

Part number	BQ25798
Manufacturer	Texas Instruments
File Size	3.12 MB
Description	5-A Buck-Boost Battery Charger
Datasheet	BQ25798-etcTI.pdf
Additional preview pages of the BQ25798 datasheet.

The BQ25798 is a fully integrated switch-mode buck-boost charger for 1-4 cell Li-ion batteries and Li-polymer batteries.

High power density, high integration buck-boost charger for 1-4 cell batteries supporting USB PD 3.0 profile.
Integrates four switching MOSFETs, BATFET.
Integrates input and charging current sensing.
Highly efficient.
750-kHz or 1.5-MHz switching frequencies.
5-A charging current with 10-mA resolution.
96.5% efficient: 16-V battery at 3A from 20V.
Supports a wide range of input sources.
Autonomously sampled open ci.

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Published: Jan 28, 2025 |