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BQ24190 - 4.5-A Single Cell USB/Adapter Charger

General Description

The bq24190, bq24192, and bq24192I are highlyintegrated switch-mode battery charge management and system power path management devices for single cell Li-Ion and Li-polymer battery in a wide range of tablet and other portable devices.

Key Features

  • High Efficiency 4.5-A Switch Mode Charger.
  • 92% Charge Efficiency at 2 A, 90% at 4 A.
  • Accelerate Charge Time by Battery Path Impedance Compensation.
  • Compatible with MaxLife Technology for Faster Charging When Used in Conjunction With bq27531.
  • Highest Battery Discharge Efficiency with 12-mΩ Battery Discharge MOSFET up to 9-A Discharge Current.
  • Single Input USB-compliant/Adapter Charger.
  • USB Host or Charging Port D+/D- Detection Compat.

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Other Datasheets by Texas Instruments

Part Number Description
BQ24192 4.5-A Single Cell USB/Adapter Charger
BQ24192I 4.5-A Single Cell USB/Adapter Charger
BQ24193 4.5-A Single Cell USB/Adapter Charger
BQ24195 2.5-A /4.5-A Single Cell USB/Adapter Charger
BQ24195L 2.5-A /4.5-A Single Cell USB/Adapter Charger

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community bq24190, bq24192, bq24192I SLUSAW5B – JANUARY 2012 – REVISED DECEMBER 2014 bq2419x I2C Controlled 4.5-A Single Cell USB/Adapter Charger with Narrow VDC Power Path Management and USB OTG 1 Features • High Efficiency 4.5-A Switch Mode Charger – 92% Charge Efficiency at 2 A, 90% at 4 A – Accelerate Charge Time by Battery Path Impedance Compensation • Compatible with MaxLife Technology for Faster Charging When Used in Conjunction With bq27531 • Highest Battery Discharge Efficiency with 12-mΩ Battery Discharge MOSFET up to 9-A Discharge Current • Single Input USB-compliant/Adapter Charger – USB Host or Charging Port D+/D- Detection Compatible to USB Battery Charger Spec 1.