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BQ25619

Texas Instruments
Part Number BQ25619
Manufacturer Texas Instruments
Description I2C Controlled 1-Cell 1.5-A Battery Charger
Published Sep 27, 2019
Detailed Description BQ25618, BQ25619 SLUSDF8D – JUNE 2019 – REVISED DECEMBER 2021 BQ25618/619 I2C Controlled 1-Cell 1.5-A Battery Charger wi...
Datasheet PDF File BQ25619 PDF File

BQ25619
BQ25619

Overview
BQ25618, BQ25619 SLUSDF8D – JUNE 2019 – REVISED DECEMBER 2021 BQ25618/619 I2C Controlled 1-Cell 1.
5-A Battery Charger with 20-mA Termination and 1-A Boost Operation 1 Features • Single chip solution to charge wearable accessories from adapter or battery • High-efficiency, 1.
5-MHz, synchronous switchmode buck charger – 95.
5% charge efficiency at 0.
5 A and 94.
5% efficiency at 1 A – ±0.
5% charge voltage regulation (10-mV step) – I2C programmable JEITA profile of charge voltage, current and temperature thresholds – Low termination current with high accuracy 20 mA±10 mA – Small inductor form factor of 2.
5 x 2.
0 x 1.
0 mm3 • Boost mode with output from 4.
6 V to 5.
15 V – 94% boost efficiency at 1-A...


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