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BQ24278 - Li-Ion Battery Charger

Datasheet Summary

Description

The bq24278 highly integrated single cell Li-Ion battery charger and system power path management device targeted for space-limited, portable applications with high capacity batteries.

The single cell charger operates from a dedicated charging source such as an AC adapter or Wireless Power.

Features

  • 1.
  • High-Efficiency Switch Mode Charger with Separate Power Path Control.
  • Instantly Startup System from a Deeply Discharged Battery or No Battery.
  • 20V input rating, with 10.5V Over-Voltage Protection (OVP).
  • Integrated FETs for Up to 2.5A Charge Rate.
  • Highly Integrated Battery N-Channel MOSFET Controller for Power Path Management.
  • Safe and accurate Battery Management Functions.
  • 0.5% Battery Regulation Accuracy.
  • 10% Charge Curr.

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Datasheet preview – BQ24278

Datasheet Details

Part number BQ24278
Manufacturer Texas Instruments
File Size 2.56 MB
Description Li-Ion Battery Charger
Datasheet download datasheet BQ24278 Datasheet
Additional preview pages of the BQ24278 datasheet.

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Full PDF Text Transcription

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www.ti.com bq24278 SLUSB04 – JUNE 2012 2.5A, Single Input, Single Cell Switchmode Li-Ion BATTERY CHARGER with Power Path Management Check for Samples: bq24278 FEATURES 1 • High-Efficiency Switch Mode Charger with Separate Power Path Control – Instantly Startup System from a Deeply Discharged Battery or No Battery • 20V input rating, with 10.5V Over-Voltage Protection (OVP) • Integrated FETs for Up to 2.5A Charge Rate • Highly Integrated Battery N-Channel MOSFET Controller for Power Path Management • Safe and accurate Battery Management Functions – 0.
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