Microchip Technology's MCP73213T-B6SI/MF: A Dual-Cell Lithium-Ion/Lithium-Polymer Battery Charge Management Controller with Integrated Pass Transistor

The MCP73213T-B6SI/MF is a highly integrated lithium-ion/lithium-polymer battery charge management controller from the renowned semiconductor manufacturer, Microchip Technology. Designed to operate within the compact power constraints of portable devices, this charge controller is an optimal solution for efficient battery management in a range of applications, including personal electronics, handheld devices, and other battery-powered systems.

This advanced charge management controller features a dual-cell, fully-integrated linear charge management controller with an internal pass transistor, thermal regulation, and numerous safety features. It operates with an input voltage range of 4.5V to 18V, making it versatile for various power supply scenarios.

Key features of the MCP73213T-B6SI/MF include:

• Integrated Pass Transistor: Streamlines the design process by reducing external component count and simplifying circuit layout.
• Programmable Charge Current: Allows for customization of the charging process to suit specific battery requirements, helping to maximize battery life and performance.
• Preconditioning of Deeply Discharged Cells: Gently revives over-discharged batteries, extending their usable lifespan.
• Automatic Recharge: The controller initiates a new charging cycle when the battery voltage falls below a preset threshold, ensuring the battery remains fully charged.
• Safety Features: Includes overcurrent protection, overvoltage protection, and thermal protection to safeguard the battery and the device during the charging process.
• Status Indicators: Onboard status outputs provide real-time information about the charging state, enabling easy monitoring of the charging process.

The MCP73213T-B6SI/MF is available in a space-saving 10-MSOP package, which makes it particularly suitable for portable applications where space is at a premium. With its comprehensive set of features and protections, this battery charge management controller is an excellent choice for designers looking to implement a reliable and efficient power management solution in their next project.