BQ24901 Datasheet (Texas Instruments) - Single-Cell Li-Ion/Li-Pol Charger

BQ24901, Single-Cell Li-Ion/Li-Pol Charger

The bq24901 Li-Ion charge management devices are designed specifically for off-line charger applications.

The bq24901 resides on the secondary-side of the transformer and provides the control feedback to a variety of primary side controllers.

The bq24901 offers current or voltage regulation feedback

BQ24901 Features

* D Designed for Off-Line Charger Design for Single-Cell Li-Ion Packs D Provides Control Feedback to a Primary-Side Controller D Robust Battery Insertion and Removal Detection D Charge Current and Voltage Regulation Feedback to Primary-Side for High-Accuracy Charging D Charge Termination by Minimum Cu