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bq24055 - Single-Cell Li-Ion and Li-Pol Battery Charger

Download the bq24055 datasheet PDF. This datasheet also covers the bq24050 variant, as both devices belong to the same single-cell li-ion and li-pol battery charger family and are provided as variant models within a single manufacturer datasheet.

General Description

The bq2405x series of devices are highly integrated Li-Ion and Li-Pol linear chargers devices targeted at space-limited portable applications.

The devices operate from either a USB port or AC adapter.

Key Features

  • 1 Charging.
  • 1% Charge Voltage Accuracy.
  • 10% Charge Current Accuracy.
  • Pin Selectable USB 100-mA and 500-mA Maximum Input Current Limit.
  • Programmable Termination and Precharge Threshold.
  • Protection.
  • 30-V Input Rating; With 6.6-V Input Overvoltage Protection.
  • Input Voltage Dynamic Power Management.
  • 125 °C Thermal Regulation; 150°C Thermal Shutdown Protection.
  • OUT Short-Circuit Protection and ISET Short Detecti.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (bq24050-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
bq24050 Single-Cell Li-Ion and Li-Pol Battery Charger
bq24052 Single-Cell Li-Ion and Li-Pol Battery Charger
BQ24001 Single-Cell Li-Ion Charge Management
BQ24002 Single-Cell Li-Ion Charge Management
BQ24003 Single-Cell Li-Ion Charge Management

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 Reference Design bq24050, bq24052, bq24055 SLUS940C – SEPTEMBER 2009 – REVISED DECEMBER 2014 bq2405x 1-A, Single-Cell Li-Ion and Li-Pol Battery Charger With Automatic Adaptor and USB Detection 1 Features •1 Charging – 1% Charge Voltage Accuracy – 10% Charge Current Accuracy – Pin Selectable USB 100-mA and 500-mA Maximum Input Current Limit – Programmable Termination and Precharge Threshold • Protection – 30-V Input Rating; With 6.