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BQ25882 - 2-A Boost-Mode Battery Charger

Description

The BQ25882 is a highly-integrated 2-A switch-mode battery charge management and system power path management device for dual-cell Li-Ion and Lipolymer batteries.

The I2C Serial interface with charging and system settings makes the device a truly flexible solution.

Features

  • 1 High-efficiency 2-A, 1.5-MHz switch mode boost charger.
  • 92.5% Charge efficiency at 7.6-V battery, 1-A charge.
  • Optimized for USB input and 2-cell Li-Ion output.
  • Selectable low power PFM mode for light load operation with out-of-audio option.
  • USB On-the-Go (OTG) with adjustable output from 4.5 V to 5.5 V.
  • Buck converter with up-to 2-A output.
  • 94.5% Efficiency at 5-V, 1-A output.
  • Accurate constant current (CC) limit.

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Other Datasheets by Texas Instruments

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BQ25883 2-A Boost-Mode Battery Charger
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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community BQ25882 SLVSE40C – FEBRUARY 2018 – REVISED SEPTEMBER 2019 BQ25882 I2C Controlled, 2-Cell, 2-A Boost-Mode Battery Charger For USB Input 1 Features •1 High-efficiency 2-A, 1.5-MHz switch mode boost charger – 92.5% Charge efficiency at 7.6-V battery, 1-A charge – Optimized for USB input and 2-cell Li-Ion output – Selectable low power PFM mode for light load operation with out-of-audio option • USB On-the-Go (OTG) with adjustable output from 4.5 V to 5.5 V – Buck converter with up-to 2-A output – 94.
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