DESCRIPTION
●The bq2400x series ICs are advanced Li-Ion linear charge management devices for highly integrated and space-limited applications. They combine high accuracy current and voltage regulation; FET pass transistor and reverse-blocking Schottky; battery conditioning, temperature, or input-power monitoring; charge termination; charge-status indication; and charge timer in a small package.
●FEATURES
●Highly Integrated Solution With FET Pass Transistor and Reverse-Blocking Schottky and Thermal Protection
●Integrated Voltage and Current Regulation With Programmable Charge Current
●High-Accuracy Voltage Regulation (±1%)
●Ideal for Low-Dropout Linear Charger Designs for Single-Cell Li-Ion Packs With Coke or Graphite Anodes
●Up to 1.2-A Continuous Charge Current
●Safety-Charge Timer During Preconditioning and Fast Charge
●Integrated Cell Conditioning for Reviving Deeply Discharged Cells and Minimizing Heat
●Dissipation During Initial Stage of Charge
●Optional Temperature or Input-Power Monitoring Before and During Charge
●Various Charge-Status Output Options for Driving Single, Double, or Bicolor LEDs or Host-Processor Interface
●Charge Termination by Minimum Current and Time
●Low-Power Sleep Mode
●Packaging: 5 mm ×5 mm MLP or 20-Lead TSSOP PowerPADTM
●APPLICATIONS
●PDAs
●Internet Appliances
●MP3 Players
●Digital Cameras
