BQ24090 Datasheet (Texas Instruments) - Single-Cell Li-Ion and Li-Pol Battery Chargers

BQ24090, Single-Cell Li-Ion and Li-Pol Battery Chargers

The BQ2409x series of devices are highly integrated Li-ion and Li-Pol linear chargers devices targeted at space-limited portable applications.

The devices operate from either a USB port or AC adapter.

The high input voltage range with input overvoltage protection supports low-cost unregulated adapt

BQ24090 Features

* Charging

* 1% charge voltage accuracy

* 10% charge current accuracy

* Pin selectable USB 100-mA and 500-mA maximum input current limit

* Programmable termination and precharge threshold

* Protection

* 6.6-V overvoltage protection

* In