DESCRIPTION
●The bqTINY-II series are highly-integrated, flexible Li-Ion linear charge and system power management devices for space-limited charger applications. In a single monolithic device, the bqTINY-II offers integrated USB-port and ac-adapter supply management with autonomous power-source selection, power-FET and current-sensor interfaces, high-accuracy current and voltage regulation, charge status, and charge termination.
●FEATURES
●• Small 3 mm x 3 mm MLP Package
●• Charges and powers Systems from Either AC Adapter or USB With Autonomous power-Source Selection
●• Integrated USB Control With Selectable 100 mA and 500 mA Charge Rates
●• Ideal for Low-Dropout Charger Designs for Single-Cell Li-Ion or Li-pol Packs in Space Limited portable applications
●• Integrated power FET and Current Sensor for Up to 1-A Charge applications From AC Adapter
●• Precharge Conditioning With Safety Timer
●• power Good (AC Adapter Present) Status Output
●• Optional Battery Temperature Monitoring Before and During Charge
●• Automatic Sleep Mode for Low-power Consumption
●APPLICATIONS
●• PDAs, MP3 Players
●• Digital Cameras
●• Internet appliances
●• Smartphones
