Microchip Technology MCP73871-2CCI/ML - Overview

The MCP73871-2CCI/ML is a highly integrated and versatile power management solution from Microchip Technology, designed to provide efficient charging for single-cell Li-Ion and Li-Polymer batteries. With its advanced features and compact QFN package, this charge management controller is an ideal choice for portable applications where space and power efficiency are critical.

Key Features

• Integrated Charge Management: The device integrates a linear charge management controller, a power transistor, current sensing, and reverse discharge protection, all in one compact solution.
• Programmable Charge Current: Users can set the charge current from 15 mA to 500 mA via an external resistor, allowing flexibility across different battery sizes and requirements.
• Dual Input Voltage Regulation: The MCP73871-2CCI/ML can regulate input sources from both USB and AC adapters, ensuring the device is versatile for varying power supply conditions.
• Automatic Power Path Management: The device seamlessly manages power distribution between charging the battery and powering the system load, ensuring optimal operation even when the input power is limited.
• Proportional Charge Control: The MCP73871-2CCI/ML supports a Proportional Charge Control system that reduces the charge current when the system load is high, preventing the input source from being overloaded.

Applications

The MCP73871-2CCI/ML is suitable for a wide range of applications, particularly where efficient charging and power management are essential. These include portable devices such as digital cameras, smart handheld devices, MP3 players, and other gadgets relying on rechargeable Li-Ion/Li-Polymer batteries.

Quality and Reliability

As with all Microchip products, the MCP73871-2CCI/ML is designed to meet the high-quality standards of the industry. It ensures reliable and consistent performance in various environmental conditions, making it a trusted choice for developers and manufacturers.