STW4102 Datasheet (STMicroelectronics) - Dual USB/wall adapter Li-ion battery charger

STW4102, Dual USB/wall adapter Li-ion battery charger

The STw4102 is a standalone constant current constant voltage (CCCV) linear charger specifically designed for Li-ion batteries.

March 2008 Rev 2 ISET CVREF GND CVIS ICG+ ICG- 1/34 www.st.com 34 Contents STw4102 Contents 1 2 3 www.DataSheet4U.com Block diagram .

STW4102 Features

* Constant current www.DataSheet4U.com linear charger

* constant voltage (CCCV) QFN 24 (Plastic micropackage) Pin connections (top view) PWRDETECTN TEST EOCHG BATTSENSE BATT SENSE 24 23 22 21 20 19 Common o