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BQ24103 Datasheet Li-Ion/Li-Polymer Charger

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & Community bq24100, bq24103, bq24103A, bq24104, bq24105 bq24108, bq24109, bq24113, bq24113A, bq24115 SLUS606P – JUNE 2004 – REVISED NOVEMBER.

Download the BQ24103 datasheet PDF. This datasheet also includes the BQ24100 variant, as both parts are published together in a single manufacturer document.

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General Description

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

The bqSWITCHER™ series offers integrated synchronous PWM controller and power FETs, high-accuracy current and voltage regulation, charge preconditioning, charge status, and charge termination, in a small, thermally enhanced VQFN package.

The system-controlled version provides

Key Features

  • 1 Ideal For Highly Efficient Charger Designs For Single-, Two-, or Three-Cell Li-Ion and Li-Polymer Battery Packs.
  • bq24105 Also for LiFePO4 Battery (see Using bq24105 to Charge the LiFePO4 Battery).
  • Integrated Synchronous Fixed-Frequency PWM Controller Operating at 1.1 MHz With 0% to 100% Duty Cycle.
  • Integrated Power FETs for Up To 2-A Charge Rate.
  • High-Accuracy Voltage and Current Regulation.
  • Available in Both Stand-Alone (Built-In Charge Ma.

More Datasheets from Texas Instruments

Part Number Description
BQ24103A Li-Ion/Li-Polymer Charger
BQ24100 Li-Ion/Li-Polymer Charger
BQ24104 Li-Ion/Li-Polymer Charger
BQ24105 Li-Ion/Li-Polymer Charger
BQ24105-Q1 Li-Ion/Li-Polymer Charger
BQ24108 Li-Ion/Li-Polymer Charger
BQ24109 Li-Ion/Li-Polymer Charger
BQ24113 Li-Ion/Li-Polymer Charger
BQ24113A Li-Ion/Li-Polymer Charger
BQ24115 Li-Ion/Li-Polymer Charger