MCP73831-2DCI/MC (In Stock:116)

MCP73831-2DCI/MC Lithium Battery Charger IC

The MCP73831-2DCI/MC is a fully integrated linear charge management controller from Microchip Technology, specifically designed for single-cell lithium-ion or lithium-polymer batteries. With its small footprint and minimal external components, it's ideal for portable and space-constrained applications such as wearables, medical devices, and wireless sensors.

✅ Datasheet

Download the official datasheet here: MCP73831 Datasheet (PDF)

✅ Features

• Supports single-cell Li-Ion/Li-Poly battery charging
• Constant current with programmable feature up to 500mA
• Integrated overvoltage protection
• Automatic charge termination
• Low current standby mode
• Compact 8-DFN (2x3mm) surface-mount package
• Wide operating temperature: -40°C to +85°C

✅ Specifications

✅ Application Scenarios

• Wearable devices
• Portable medical electronics
• Wireless communication modules
• Bluetooth headsets
• IoT battery-powered devices

🛒 Buy MCP73831-2DCI/MC or Find Alternatives

Looking for MCP73831-2DCI/MC or equivalent parts? Contact Onzuu, your trusted electronic component distributor. We offer sourcing, BOM services, and global delivery.

📦 Request a Quote

✅ Why Choose Onzuu as Your Distributor

As a trusted electronic components distributor, Onzuu offers authentic sourcing, competitive pricing, and global logistics support for B2B clients. All parts are original from manufacturers with full traceability and compliance certifications.

✅ FAQ: Frequently Asked Questions

Q1: Is MCP73831-2DCI/MC suitable for rechargeable battery-powered IoT devices?

Yes, its compact size and efficient charging capability make it ideal for IoT applications.

Q2: What is the maximum battery voltage it supports?

It supports a standard single-cell battery with 4.2V maximum charging voltage.

Q3: Can I adjust the charging current?

Yes, the charging current is programmable, up to a maximum of 500mA.

Q4: Does it require external components?

Only minimal external passive components are needed for full operation.

✅ Conclusion

The MCP73831-2DCI/MC from Microchip Technology is a compact and reliable linear charge management IC, offering features like programmable charge current, overvoltage protection, and low quiescent current. It is a robust choice for applications demanding safe and compact lithium battery charging solutions.