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MCP73871-3CCI/ML

MCP73871-3CCI/ML Description

The MCP73871-3CCI/ML from Microchip Technology is a highly integrated single-cell Li-Ion/Li-Polymer battery charger IC designed for compact, high-efficiency charging solutions. Operating with a 4.35V battery pack voltage and supporting a maximum charge current of 1.1A, this device is optimized for portable electronics requiring fast, reliable charging. Its USB-compatible interface and 6V maximum input voltage make it ideal for USB-powered applications. Packaged in a 20-QFN (4x4mm) surface-mount form factor, it suits space-constrained designs while complying with RoHS3 and REACH environmental standards.

MCP73871-3CCI/ML Features

• Single-Cell Charging: Supports 1-cell Li-Ion/Polymer batteries with 4.35V termination voltage, ensuring optimal energy storage.
• Programmable Timer: Adjustable safety timer prevents overcharging, enhancing battery lifespan.
• Over-Temperature Protection: Safeguards against thermal faults during high-current charging.
• USB Interface Compliance: Seamlessly integrates with USB power sources for universal compatibility.
• Compact & Robust: MSL3-rated 20-QFN package ensures reliability in humid environments.
• Low-Power Management: Efficient power conversion minimizes energy loss, ideal for battery-operated devices.

MCP73871-3CCI/ML Applications

This IC excels in portable electronics such as:

• Bluetooth headsets & wearables: Compact size and 1.1A charging suit small-form-factor devices.
• Medical IoT devices: Combines safety (over-temperature protection) with USB power flexibility.
• Consumer gadgets: Fast-charging for smartphones, tablets, and handheld gaming systems.
• Backup power systems: Reliable charging for single-cell battery packs in industrial sensors.

Conclusion of MCP73871-3CCI/ML

The MCP73871-3CCI/ML stands out for its high integration, safety features, and USB compliance, making it a superior choice for modern portable devices. Its programmable timer, thermal protection, and RoHS3 compliance address critical design challenges while ensuring regulatory adherence. Engineers seeking a space-efficient, high-performance charger IC for single-cell Li-Ion/Polymer applications will find this Microchip solution ideal.