The MCP73871T-2CCI/ML is a highly integrated, linear charge management controller designed by Microchip Technology, a leader in microcontroller, mixed-signal, analog, and Flash-IP solutions. This sophisticated device is specifically tailored for applications requiring high-precision charging control for single-cell Li-Ion or Li-Polymer batteries.

Key Features

• Integrated Charge Management: The MCP73871T-2CCI/ML incorporates a linear charge management controller, power transistor, current-sensing, and reverse discharge protection, all in a compact package.
• Multiple Charging Options: It supports both USB and AC adapter power sources, making it highly versatile for various applications.
• Automatic Power Source Selection: The device automatically selects between the USB and AC adapter as the power source for the system load and battery charge.
• High Accuracy: With precise voltage regulation of ±0.5% and charge current accuracy of ±5%, it ensures safe and efficient charging.
• Proportional Charge Control: The MCP73871T-2CCI/ML features a Proportional Charge Control System that provides optimal charging by continuously adjusting the charge current based on the power available from the USB port.

Applications

This device is suitable for a wide array of applications, including portable electronics such as smartphones, tablets, digital cameras, as well as Bluetooth headsets and GPS devices. Its versatility and efficiency make it an excellent choice for any project that requires a reliable battery charge management system.

Package and Availability

The MCP73871T-2CCI/ML comes in a 20-Lead QFN (4x4mm) package, offering a compact footprint for space-constrained applications. It operates over an industrial temperature range of -40°C to +85°C, ensuring reliable performance under varying environmental conditions. As with many Microchip products, this device is backed by the company's commitment to quality and long-term availability, making it a smart choice for both current and future projects.