DESCRIPTION
●The bq24085/6/7/8 series are highly integrated Li-Ion and Li-Pol linear chargers, targeted at space-limited portable applications. The bq24085/6/7/8 series offers a variety of safety features and functional options, while still implementing a complete charging system in a small package. The battery is charged in three phases: conditioning, constant or thermally regulated current, and constant voltage. Charge is terminated based on minimum current.
●FEATURES
●• Ideal for Low-Dropout Designs for Single-Cell Li-Ion or Li-Pol Packs in Space Limited Applications
●• Integrated Power FET and Current Sensor for up to 750-mA Charge Applications
●• Reverse Leakage Protection Prevents Battery Drainage
●• ±0.5% Voltage Regulation Accuracy
●• Thermal Regulation Maximizes Charge Rate
●• Charge Termination by Minimum Current and Time
●• Precharge Conditioning With Safety Timer
●• Status Outputs for LED or System Interface Indicate Charge, Fault, and Power Good Outputs
●• Short-Circuit and Thermal Protection
●• Automatic Sleep Mode for Low Power Consumption
●• Small 3×3 mm MLP Package
●• Selectable Battery Insertion and Battery Absent Detection
●• Input Overvoltage Protection
● – 6.5 V and 10.5 V Options
●APPLICATIONS
●• PDA, MP3 Players, Digital Cameras
●• Internet Appliances and Handheld Devices
