Datasheet Texas Instruments BQ24040DSQT — 数据表

Product
Folder Sample &
Buy Support &
Community Tools &
Software Technical
Documents bq24040, bq24041, bq24045
SLUS941F – SEPTEMBER 2009 – REVISED MARCH 2015 bq2404x 1A, Single-Input, Single Cell Li-Ion and Li-Pol Battery Charger With Auto Start
1 Features 3 Description The bq2404x 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 adapters. 1 Charging
– 1% Charge Voltage Accuracy
– 10% Charge Current Accuracy
– Pin Selectable USB 100mA and 500mA
Maximum Input Current Limit
– Programmable Termination and Precharge
Threshold, bq24040 and bq24045
– High voltage (4.35V) Chemistry Support with
bq24045
Protection
– 30V Input Rating; with 6.6V or 7.1V Input …