1.5A USB-Friendly Li-Ion Battery Charger and Power-Path Management IC
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bq24072T, bq24075T, bq24079T
S...
Description
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...
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