5PCS MCP73831T-2ATI/OT Battery Management IC SOT-23-5

5-Pack MCP73831T-2ATI/OT Battery Power Management Integrated Circuit – SOT-23-5

Keep your electronics projects running smoothly with this 5-piece set of MCP73831T-2ATI/OT Battery Power Management ICs. Designed for single-cell lithium-ion and lithium-polymer battery charging applications, these compact SOT-23-5 package chips deliver reliable, efficient charge management in a tiny footprint — perfect for hobbyists, engineers, and electronics repair technicians alike.

Key Features

• Quantity: 5 pieces per pack — great value for prototyping and production runs
• Part Number: MCP73831T-2ATI/OT
• Package: SOT-23-5 (5-pin small outline transistor)
• Function: Single-cell Li-Ion / Li-Polymer battery charge management
• Type: Voltage Regulator / Battery Charger Controller IC
• Condition: Brand new, unused components
• High-Concern Chemicals: None
• Compatible With: Arduino, Raspberry Pi, DIY electronics, wearables, portable devices, and more

Why Choose MCP73831T-2ATI/OT?

The MCP73831T is a highly integrated, linear charge management controller specifically engineered for space-sensitive designs. Its miniature SOT-23-5 package and minimal external component count make it ideal for compact, battery-powered products. With thermal regulation that automatically adjusts charging current to prevent overheating, these ICs offer robust protection for your battery cells while ensuring a full, accurate charge.

• Preset charge termination voltage of 4.20V for standard Li-Ion cells
• Programmable charge current via a single resistor
• Built-in charge status output for LED indication
• Thermal regulation for safe, reliable operation
• Low dropout voltage — ideal for USB-powered charging circuits

Who Is This For?

Whether you're developing a wearable device, a handheld gadget, a custom power bank, or any battery-powered project, the MCP73831T-2ATI/OT gives you a dependable, industry-proven charging solution. Buying in a 5-pack ensures you always have spares on hand for testing and development.

Made in Mainland China.

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Frequently Asked Questions

Q: What is the MCP73831T-2ATI/OT used for in electronics projects?

A: The MCP73831T-2ATI/OT is a single-cell lithium-ion and lithium-polymer battery charge management IC. It is widely used in portable electronics, wearables, custom power banks, Arduino/Raspberry Pi projects, and any application requiring compact, reliable battery charging control in a SOT-23-5 package.

Q: How many ICs are included in this listing?

A: This listing includes 5 pieces of the MCP73831T-2ATI/OT integrated circuit chips, providing excellent value for prototyping, repair, or small production runs.

Q: What package type is the MCP73831T-2ATI/OT?

A: These chips come in the SOT-23-5 (5-pin Small Outline Transistor) surface-mount package, making them suitable for compact PCB designs with limited board space.

Q: Are these components brand new or used?

A: All MCP73831T-2ATI/OT chips in this 5-pack are brand new and unused, sourced in new condition for reliable performance in your circuits.