bq24072T

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community bq24072T, bq24075T, bq24079T SLUS937B – DECEMBER 2009 – REVISED NOVEMBER 2014 bq2407xT 1.5A USB-Friendly Li-Ion Battery Charger and Power-Path Management IC 1 Features 1 Fully Compliant USB Charger Selectable 100mA and 500mA Maximum Input Current 100mA Maximum Current Limit Ensures Compliance to USB-IF Standard Input based Dynamic Power Management (VIN- DPM) for Protection Against Poor USB Sources 28V Input Rating with Over-voltage Protection Integrated Dynamic Power Path Management (DPPM) Function Simultaneously and Independently Powers the System and Charges the Battery System Output Tracks Battery Voltage (bq24072T) Supports up to 1.5A Charge Current with Current Monitoring Output (ISET) Programmable Input Current Limit up to 1.5A for Wall Adapters Battery Disconnect Function with SYSOFF Input Reverse Current, Short-Circuit and Thermal Protection Flexible Voltage Based NTC Thermistor Input Proprietary Start Up Sequence Limits Inrush Current Status Indication – Charging/Done, Power Good Small 3 mm × 3 mm 16 Lead VQFN Package 2 Applications Smart Phones PDAs MP3 Players Low-Power Handheld Devices 3 Description The bq2407xT series of devices are integrated Li-ion linear chargers and system power path management devices targeted at space-limited portable applications. The devices operate from either a USB port or AC adapter and support charge current...