Microchip Technology's MCP73223-C2SI/MF - Dual-Cell Lithium-Ion/Lithium-Polymer Battery Charge Management Controller

The MCP73223-C2SI/MF is a highly integrated lithium-ion/lithium-polymer battery charge management controller from Microchip Technology, designed to provide efficient charging solutions for dual-cell battery applications. This advanced charge controller is tailored for portable electronic devices that require reliable and safe battery charging, such as digital cameras, portable media players, and handheld gaming devices.

Key Features:

• Integrated Circuits (ICs): The MCP73223-C2SI/MF incorporates charge management control circuitry within a single chip, streamlining the design process for developers and reducing the overall footprint on the PCB.
• Dual-Cell Charging: This controller is specifically designed to manage the charging of two series-connected lithium-ion or lithium-polymer cells, providing a precise and regulated charge voltage and current.
• Charge Safety: With built-in safety features such as overcurrent protection, overvoltage protection, and thermal regulation, the MCP73223-C2SI/MF ensures the safety and longevity of the battery pack.
• Preconditioning: It supports preconditioning of deeply discharged cells, reviving them safely before proceeding to the main charging phase.
• Automatic Charge Termination: The controller includes an automatic charge termination feature, which stops the charging process once the battery is fully charged to prevent overcharging.
• Status Indication: An on-chip status indicator provides visual feedback on the charging process through an external LED, allowing users to easily monitor the battery's charging state.
• Low Power Consumption: The MCP73223-C2SI/MF is designed to minimize power consumption during operation, making it an energy-efficient choice for battery-powered devices.

Product Specifications:

The MCP73223-C2SI/MF operates over an ambient temperature range of -40°C to +85°C, accommodating a wide array of environmental conditions. It is available in a 10-DFN (3x3 mm) package, which is compact and suitable for space-constrained applications. Additionally, the controller is fully compliant with RoHS and green standards, ensuring an eco-friendly product selection for manufacturers focused on sustainability.

With the MCP73223-C2SI/MF, Microchip Technology provides a robust and comprehensive charging solution for dual-cell lithium-ion and lithium-polymer batteries, enhancing the performance and reliability of portable electronic devices.