Microchip Technology's MCP73832T-2ATI/OT: Single-Cell Lithium-Ion/Polymer Charge Management Controller

The MCP73832T-2ATI/OT is a highly integrated linear charge management controller developed by Microchip Technology, designed for single-cell Lithium-Ion or Lithium-Polymer batteries. This miniature device is a member of Microchip's diverse family of charge management solutions, offering a compact and efficient charging solution for portable electronics.

Key Features:

• Adjustable Charge Voltage: The MCP73832T-2ATI/OT allows users to set the final battery voltage to a value that is optimal for their specific application, ensuring compatibility with a wide range of battery chemistries.
• Programmable Charge Current: Users can program the charge current from 15 mA to 500 mA, allowing for flexibility in charging speed and thermal management.
• High Accuracy: With a high level of accuracy in voltage regulation (±0.75%), this charge controller ensures the battery is charged precisely to its peak capacity.
• Thermal Regulation: The device includes a thermal regulation feature that protects against overheating, ensuring safe operation under various environmental conditions.
• Charge Status Output: A status output pin provides real-time feedback on the charging process, allowing for easy monitoring of the charge cycle.
• Automatic Power-Down: The MCP73832T-2ATI/OT automatically enters a low-power state when the charging is complete, conserving energy and extending battery life.
• Protection Features: Built-in safety features include over-current protection, under-voltage lockout, and automatic recharge, providing a robust charging solution.

Applications:

The versatility of the MCP73832T-2ATI/OT makes it suitable for a wide array of applications, including:

• Personal Data Assistants (PDAs)
• Cellular Phones
• Digital Cameras
• MP3 Players
• Bluetooth Headsets
• USB Chargers

Package and Availability:

The device comes in a compact 5-pin SOT-23 package, which is ideal for space-constrained applications. Its small footprint and minimal external component requirements make it an excellent choice for portable electronic designs where board space is at a premium. The MCP73832T-2ATI/OT is available for purchase through Microchip Technology's distribution channels, ensuring easy access for designers and manufacturers worldwide.