Features:

• Complete Linear Charge Management Controller
  • Integrated Pass Transistor
  • Integrated Current Sense
  • Integrated Reverse Discharge Protection
• Constant Current / Constant Voltage Operation with Thermal Regulation
• High Accuracy Preset Voltage Regulation:
  • 4.2V, 4.35V, 4.4V, or 4.5V, + 0.75%
• Programmable Charge Current: 1A Maximum
• Preconditioning of Deeply Depleted Cells
  • Selectable Current Ratio
  • Selectable Voltage Threshold
• Automatic End-of-Charge Control
  • Selectable Current Threshold
  • Selectable Safety Time Period
• Automatic Recharge
  • Selectable Voltage Threshold
• Two Charge Status Outputs
• Cell Temperature Monitor
• Low-Dropout Linear Regulator Mode
• Automatic Power-Down when Input Power Removed
• Under Voltage Lockout
• Numerous Selectable Options Available for a Variety of Applications:
• Available Packages:
  • DFN-10 (3 mm x 3 mm)
  • MSOP-10

Applications

• Lithium-Ion / Lithium-Polymer Battery Chargers
• Personal Data Assistants
• Cellular Telephones
• Digital Cameras
• MP3 Players
• Bluetooth Headsets
• USB Chargers