Microchip Technology's MCP73113-16SI/MF Single-Cell Lithium-Ion/Lithium-Polymer Battery Charge Management Controller

The MCP73113-16SI/MF from Microchip Technology is a highly integrated and advanced charge management controller designed specifically for single-cell Lithium-Ion or Lithium-Polymer batteries. This compact and efficient device is an optimal solution for space-constrained applications, offering a robust set of features to ensure safe and efficient battery charging and management.

Key Features:

• Charge Management: The MCP73113-16SI/MF provides precise charge management capabilities, enabling safe and efficient charging of single-cell Li-Ion or Li-Po batteries.
• Integrated Pass Transistor: This device integrates a pass transistor, along with current sensing and reverse discharge protection, which simplifies the system design and reduces external component count.
• Programmable Charge Current: The charge current can be programmed via an external resistor, allowing for customization to suit various battery sizes and requirements.
• Preconditioning of Deeply Depleted Cells: It includes a preconditioning feature that gradually brings deeply depleted cells up to a safe voltage level for normal charging, enhancing battery life and safety.
• Automatic Charge Termination: The controller includes an automatic charge termination feature based on minimum current, ensuring the battery is not overcharged.
• Thermal Regulation: To protect against overheating, the MCP73113-16SI/MF incorporates thermal regulation, which reduces charge current in the event of excessive temperatures.
• Status Indication: Charge status outputs are provided to indicate the state of the charge cycle, which can be used to drive external LEDs or interface with a host microcontroller.

Applications:

The MCP73113-16SI/MF is suitable for a wide range of applications, including portable electronics, wearable devices, medical devices, and any other systems that utilize a single-cell Lithium-Ion or Lithium-Polymer battery. Its small footprint and comprehensive feature set make it an ideal choice for designers looking to implement a reliable battery management system with minimal external components.

Package and Availability:

This charge management controller is available in the 10-MSOP (MCP73113-16SI/MF) package, providing a compact solution for PCB layouts. Its reliability and performance are backed by Microchip Technology's commitment to quality, making it a trusted choice for your battery charging needs.