Microchip Technology's MCP73833T-FCI/UN - Battery Charge Management Controller

The MCP73833T-FCI/UN is a highly integrated lithium-ion/polymer battery charge management controller from Microchip Technology, designed to provide reliable charging for single-cell Li-Ion or Li-Polymer batteries. This advanced charge management solution is perfect for portable applications where space and weight are at a premium.

Key Features:

• Integrated Charge Management: The device includes an integrated pass transistor, current sense, reverse discharge protection, and high accuracy voltage regulation, streamlining the design process for developers.
• Programmable Charge Current: The charge current can be set from 15 mA to 500 mA using an external resistor, allowing for flexible design options to match specific battery requirements.
• High Accuracy: The MCP73833T-FCI/UN features a high accuracy preset voltage regulation of 4.2V ±0.5%, ensuring the battery is charged precisely for optimal performance and longevity.
• Charge Status Indicators: It provides status indications through onboard LEDs, making it easy to monitor the charging process and ensure everything is functioning correctly.
• Thermal Regulation: This feature limits the charge current to prevent the device from overheating, enhancing safety and reliability.
• Automatic Power-Down: The chip transitions to a low-power state when the charge cycle is complete, conserving energy and extending battery life.

Applications:

The MCP73833T-FCI/UN is suitable for a wide range of portable applications, including:

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

Product Summary:

The MCP73833T-FCI/UN from Microchip Technology is a compact, efficient, and versatile charging solution for single-cell lithium-ion or lithium-polymer batteries. With its integrated features and programmability, it simplifies the design of battery charging circuits while ensuring safe and reliable operation. Whether you're developing the latest wearable technology or upgrading existing portable devices, this charge management controller is an excellent choice for maintaining the health and longevity of your battery-powered applications.