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.
Features
• 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 Overvoltage Protection
