Microchip Battery Charge Controller IC 6 V to 6 V Input 4.16 V Output 500 mA DFN 8-Pin MCP73832T-2ACI/MC

Microchip MCP73832T-2ACI/MC is a battery charge controller IC designed for precise management of single-cell Li-ion and Li-polymer batteries, supporting inputs from 6 V to 6 V and delivering a regulated output voltage of 4.16 V at a current of 500 mA. It features advanced integration with an on-chip pass transistor, current sensing, and reverse discharge protection in a compact 8-pin DFN surface mount package. Tailored for industrial, consumer electronics, and battery-powered applications, the device provides accurate output voltage regulation within ±0.75% tolerance ensuring safe and efficient charging.

This IC’s open-drain status output enables easy interfacing with microcontrollers for charge monitoring. It incorporates built-in thermal regulation to protect against overheating, extending device and battery longevity. User-programmable charge current allows dynamic adjustment fitting a variety of battery capacities and charge profiles, while preconditioning and end-of-charge ratio options optimize battery maintenance and lifespan.

Its robust operating temperature range from -40°C to 125°C makes it suitable for demanding environments in industrial, automotive, and portable electronics sectors. Its small form factor, with a length of 2 mm and height of 0.95 mm, supports high-density PCB layouts.

Applications include battery management for consumer devices, industrial control systems, and portable instrumentation requiring reliable and safe lithium battery charging. The controller uses a DFN 8-pin package for surface mounting.

It supports precise output voltage regulation with ±0.75% accuracy. Integrated pass transistor and current sensing improve charge management. Includes reverse discharge protection and open-drain status output. Thermal regulation protects the device during operation.

User-programmable charge current allows customization based on battery requirements. Supports preconditioning and end-of-charge ratio options for enhanced battery care. Wide operating temperature range from -40°C to 125°C ensures robustness in various environments.

Compact dimensions of 2 mm length and 0.95 mm height. Manufactured in the United States with high quality standards. Explore our complete range of Power Management ICs for industrial and electronic applications at EnvMart.