BD99954GW Datasheet - ROHM

1 to 4-Cell Li-Ion Battery Manager

BD99954GW Features

* Dual-source Battery Charger UQFN040V5050 UCSP55M3C 6 x 7balls 0.4mm 5.0mm x 5.0mm x 1.0mm 0.4mm 2.6mm x 3.0mm x 0.62mm

* High efficiency Step-Up/Down switching charger for 1-4 cell Li-Ion/Li-poly battery

* Two separate input sources for USB-VBUS and DC adapter.

* Two port BC

BD99954GW General Description

* Voltage Measurement for Thermistor. BD99954 is a Battery Management LSI for 1-4 cell Lithium-Ion secondary battery, and available in a 40pin * Bias voltage output for the external thermistor. 0.40 mm pitch 5.0 mm x 5.0 mm QFN package and small 41-ball 0.4mm pitch 2.6mm x 3.0mm Wafer-Le.

BD99954GW Datasheet (3.08 MB)