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BQ24125 - Li-Ion/Li-Polymer Charger

Download the BQ24125 datasheet PDF. This datasheet also covers the BQ24120 variant, as both devices belong to the same li-ion/li-polymer charger family and are provided as variant models within a single manufacturer datasheet.

General Description

The bqSWITCHER™ series are highly integrated Liion and Li-polymer switched-mode charge management devices targeted at a wide range of portable applications.

Key Features

  • 1 Enhanced EMI Performance.
  • Integrated Power FETs For Up To 2-A Charge Rate.
  • Suitable For 1-, 2-, or 3-Cell Li-Ion and Li-Polymer Battery Packs.
  • Synchronous Fixed-Frequency PWM Controller Operating at 1.1 MHz With 0% to 100% Duty Cycle.
  • High-Accuracy Voltage and Current Regulation.
  • Status Outputs For LED or Host Processor Interface Indicates Charge-In-Progress, Charge Completion, Fault, and AC-Adapter Present Conditions.
  • 20-V Absolut.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (BQ24120-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
BQ24120 Li-Ion/Li-Polymer Charger
BQ24123 Li-Ion/Li-Polymer Charger
BQ24100 Li-Ion/Li-Polymer Charger
BQ24103 Li-Ion/Li-Polymer Charger
BQ24103A Li-Ion/Li-Polymer 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 Reference Design bq24120, bq24123, bq24125 SLUS688H – MARCH 2006 – REVISED NOVEMBER 2015 bq2412x Single-Chip Switched-Mode, Li-Ion, and Li-Polymer Charge-Management IC With Enhanced EMI Performance (bqSWITCHER™) 1 Features •1 Enhanced EMI Performance • Integrated Power FETs For Up To 2-A Charge Rate • Suitable For 1-, 2-, or 3-Cell Li-Ion and Li-Polymer Battery Packs • Synchronous Fixed-Frequency PWM Controller Operating at 1.