Description
www.ti.com bq24020, bq24022, bq24023 bq24024, bq24025, bq24026 bq24027 SLUS549E * DECEMBER 2002 * REVISED NOVEMBER 2007 SINGLE-CHIP,.
The bqTINY-II series are highly-integrated, flexible Li-Ion linear charge and system power management devices for space-limited charger applications.
Features
* 1
* 2 Small 3 mm × 3 mm MLP Package
* Charges and powers Systems from Either AC
Adapter or USB With Autonomous power-Source Selection
* Integrated USB Control With Selectable 100 mA and 500 mA Charge Rates
* Ideal for Low-Dropout Charger Designs for Single-Cell Li-Ion
Applications
* Integrated power FET and Current Sensor for Up to 1-A Charge applications From AC Adapter
* Precharge Conditioning With Safety Timer
* power Good (AC Adapter Present) Status
Output
* Optional Battery Temperature Monitoring Before and During Charge
* Automati