bq24012

www.ti.com bq24010, bq24012 bq24013, bq24014, bq24018 SLUS530K – SEPTEMBER 2002 – REVISED JANUARY 2014 Single-Chip, Li-Ion Charge Management IC for Handheld Applications ( bqTINY™) Check for Samples: bq24010, bq24012, bq24013, bq24014, bq24018 FEATURES 1 2 Small 3-mm × 3-mm MLP (QFN) Package Ideal for Low-Dropout Designs for Single-Cell Li-Ion or Li-Pol Packs in Space Limited Applications Integrated Power FET and Current Sensor for Up to 1-A Charge Applications Reverse Leakage Protection Prevents Battery Drainage Integrated Current and Voltage Regulation ±0.5% Voltage Regulation Accuracy Charge Termination by Minimum Current and Time Pre-Charge Conditioning With Safety Timer Status Outputs for LED or System Interface Indicates Charge and Fault Conditions Battery Insertion and Removal Detection Works With Regulated and Unregulated Supplies Short-Circuit Protection Charge Voltage Options: 4.2 V and 4.36 V APPLICATIONS Cellular Phones PDAs MP3 Players Digital Cameras Internet Appliances DESCRIPTION The bqTINY™ series are highly integrated Li-Ion and Li-Pol linear charge management devices targeted at space limited portable applications. The bqTINY™ series offer integrated powerFET and current sensor, reverse blocking protection, high accuracy current and voltage regulation, charge status, and charge termination, in a small package. The bqTINY™ charges the battery in three phases: conditioning, constant current, and constant voltage. Charge ...