Microchip | MCP73833-AMI/UN

The MCP73833-AMI/UN is a 6V, Stand-Alone Linear Li-Ion/Li-Polymer Charge Management Controller designed for use in space limited and cost sensitive applications.

The MCP73833 is available in a 10-Lead, 3mm x 3mm DFN package or a 10-Lead, MSOP package.

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
• Available Packages:
• 3mm x 3mm DFN-10
• MSOP-10

Applications:

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