Microchip Battery Charge Controller IC 3.75 V to 6 V Input, 4.168 V Output, 15 mA, SOT-23 5-Pin MCP73831T-2ATI/OT

Microchip MCP73831T-2ATI/OT is a battery charge controller IC designed for efficient charging of single cell Li-Ion and Li-Polymer batteries. It supports a minimum supply voltage of 3.75 V up to a maximum of 6 V and provides a regulated output voltage of 4.168 V with a charge current of 15 mA. Packaged in a compact SOT-23 5-Pin surface mount package with dimensions approximately 3.1 mm length and 1.3 mm height, this IC is ideal for space-constrained applications.

The device integrates essential features including an integrated pass transistor, current sensing capabilities, and reverse discharge protection, ensuring safe and reliable charging cycles. The constant current charge algorithm allows selectable preconditioning and termination, providing advanced linear control over the battery charge process.

Operating temperature range from -40°C to 85°C makes it suitable for industrial, consumer electronics, and portable device battery management applications. The IC offers high accuracy voltage regulation within ±0.75% tolerance and selectable voltage regulation options of 4.2 V, 4.35 V, 4.4 V, and 4.5 V, allowing design flexibility.

Additional safety features include integrated thermal regulation and under voltage lockout to protect the battery and device circuitry. Its minimal footprint and cost-effective design make it a preferred choice for battery management solutions in Bluetooth headsets, digital cameras, personal data assistants, cellular telephones, MP3 players, and USB chargers.

This IC includes integrated pass transistor, current sensing, and reverse discharge protection. It uses a constant current charge algorithm with selectable preconditioning and charge termination features. Operates in temperatures from -40°C to 85°C suitable for diverse applications.

Offers high accuracy pre-set voltage regulation of ±0.75% with four voltage regulation options. Package is a small footprint SOT-23 surface mount for space-limited designs. Applications include battery chargers for Bluetooth headsets, digital cameras, and USB chargers.

Includes integrated thermal regulation and under voltage lockout for safety and reliability.

This Microchip MCP73831T-2ATI/OT Battery Charge Controller IC is a new electronic component made in Thailand, ideal for power management in electronic devices requiring precise battery charging capabilities. Explore more Power Management ICs at EnvMart for comprehensive electronics component needs.