Chipower CE3211
The CE3211 is a complete constant-current/ constant-voltage linear charger for single cell lithium rechargeable battery. Its low external component count makes the CE3211 ideally suited for portable applications. Furthermore, the CE3211 is specifically designed to work within USB power specifications.FEATURES
:● Charges Single Cell Lithium Battery Directly from USB Port or AC Adapter
● Input Voltage Range From 4.5V to 6.5V
● No External MOSFET, Sense Resistor or Blocking Diode Required
● Preset 4.20V/4.35V Charge Voltage
● Continuous Programmable Charge Current Up to 1A
● Precharge Conditioning for Reviving Deeply Discharged Cells and Minimizing Heat Dissipation During Initial Stage of Charge
● Constant-Current/Constant-Voltage/Constant -Temp Operation with Thermal Regulation to Maximize Charge Rate Without Risk of Overheating
● Charge Termination: CE3211A, C/10 CE3211B, C/4
● Automatic Recharge
● Battery Temperature Sensing
● Charge state pairs of output, no battery and fault status display
● Charge Current Monitor Output for Gas Gauging
● Automatic Low Power Sleep Mode When Input Supply Voltage is Removed
● Soft-Start Limits Inrush Current
● Chip Enable Input
●
APPLICATIONS
:● Cellular phones, PDAs
● Portable Media Players
● Digital Still Cameras V0.1
● Bluetooth & GPS Applicatio...