BQ24018DRCT
单芯片，锂离子充电管理IC为手持式应用（ bqTINY⑩ ） SINGLE-CHIP, LI-ION CHARGE MANAGEMENT IC FOR HANDHELD APPLICATIONS bqTINY⑩
DESCRIPON
The bqTINY™ series are highly integrated Li-Ion and Li-Pol linear charge management devices targeted at space limited portable applications. The bqTINY™ series offer integrated powerFET and current sensor, reverse blocking protection, high accuracy current and voltage regulation, charge status, and charge
termination, in a small package.
FEATURES
• Small 3 mm × 3 mm MLP QFN Package
• 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 1-A Charge Applications
• Reverse Leakage Protection Prevents Battery Drainage
• Integrated Current and Voltage Regulation
• ±0.5% Voltage Regulation Accuracy
• Charge Termination by Minimum Current and Time
• Precharge Conditioning With Safety Timer
• Status Outputs for LED or System Interface Indicates Charge and Fault Conditions
• Battery Insertion and Removal Detection
• Works With Regulated and Unregulated Supplies
• Short-Circuit Protection
• Charge Voltage Options: 4.2 V and 4.36 V
APPLICATIONS
• Cellular Phones
• PDAs, MP3 Players
• Digital Cameras
• Internet Appliances
