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bq24040 - Single Cell Li-Ion and Li-Pol Battery Charger

General Description

The bq2404x 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 100mA and 500mA Maximum Input Current Limit.
  • Programmable Termination and Precharge Threshold, bq24040 and bq24045.
  • High voltage (4.35V) Chemistry Support with bq24045.
  • Protection.
  • 30V Input Rating; with 6.6V or 7.1V Input Overvoltage Protection.
  • Input Voltage Dynamic Power Management.
  • 125°C Thermal Regulation; 150°C The.

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Other Datasheets by Texas Instruments

Part Number Description
bq24041 Single Cell Li-Ion and Li-Pol Battery Charger
bq24045 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 bq24040, bq24041, bq24045 SLUS941F – SEPTEMBER 2009 – REVISED MARCH 2015 bq2404x 1A, Single-Input, Single Cell Li-Ion and Li-Pol Battery Charger With Auto Start 1 Features •1 Charging – 1% Charge Voltage Accuracy – 10% Charge Current Accuracy – Pin Selectable USB 100mA and 500mA Maximum Input Current Limit – Programmable Termination and Precharge Threshold, bq24040 and bq24045 – High voltage (4.35V) Chemistry Support with bq24045 • Protection – 30V Input Rating; with 6.6V or 7.