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MCP73831T-4ADI/MC

MCP73831T-4ADI/MC Description

The MCP73831T-4ADI/MC from Microchip Technology is a highly integrated single-cell lithium-ion/polymer battery charge management controller designed for compact, portable applications. Operating within a 4.4V battery pack voltage range and supporting a maximum charge current of 500mA, this IC ensures efficient and reliable charging for 1-cell Li-ion/LiPo batteries. Its surface-mount 8DFN package and tape & reel (TR) packaging make it ideal for automated assembly in high-volume production. The device complies with ROHS3 and REACH standards, ensuring environmental and regulatory compatibility.

MCP73831T-4ADI/MC Features

• Precision Charging: Programmable charge current up to 500mA for optimized battery performance.
• Robust Protection: Integrated over-voltage protection (OVP) safeguards against faulty conditions.
• Wide Input Range: Supports input voltages up to 6V, accommodating various power sources.
• Compact Design: 8DFN package (3x3mm) minimizes PCB footprint, ideal for space-constrained designs.
• Compliance: EAR99, ROHS3, and REACH Unaffected certifications ensure global usability.
• Moisture Sensitivity Level (MSL) 1: Suitable for extended storage without moisture concerns.

MCP73831T-4ADI/MC Applications

• Portable Electronics: Smartwatches, wireless earbuds, and fitness trackers benefit from its compact size and efficient charging.
• IoT Devices: Low-power sensors and edge devices requiring reliable battery management.
• Medical Wearables: Safe, regulated charging for health monitoring equipment.
• Consumer Gadgets: Drones, handheld gaming devices, and Bluetooth accessories.

Conclusion of MCP73831T-4ADI/MC

The MCP73831T-4ADI/MC stands out for its small form factor, programmable current, and robust protection features, making it a superior choice for single-cell Li-ion/LiPo applications. Its compliance with industry standards and suitability for high-volume manufacturing ensure versatility across consumer, medical, and IoT markets. Engineers seeking a cost-effective, space-saving, and reliable charging solution will find this IC exceptionally well-suited for modern portable designs.