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bq24045 - Single Cell Li-Ion and Li-Pol Battery Charger

Download the bq24045 datasheet PDF. This datasheet also covers the bq24040 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.

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.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (bq24040-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
bq24040 Single Cell Li-Ion and Li-Pol Battery Charger
bq24041 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

Click to expand full 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.
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