Microchip Technology, Inc. PMIC - Battery Chargers MCP73833T-CNI/MF

The MCP73833T-CNI/MFTR-ND is a linear charge management controller designed for lithium-ion and lithium-polymer batteries. It features an integrated pass transistor, current sense, and reverse discharge protection, making it suitable for space-constrained and cost-sensitive applications. The device operates using a constant current/constant voltage charging algorithm with thermal regulation, ensuring optimal performance and reliability. The MCP73833T offers high accuracy preset voltage regulation options of 4.2V, 4.35V, 4.4V, or 4.5V, with a maximum programmable charge current of 1A. It includes preconditioning capabilities for deeply depleted cells, automatic end-of-charge control, and automatic recharge features, all of which can be customized through selectable thresholds and current ratios. This product is available in compact DFN-10 (3mm x 3mm) and MSOP-10 packages, making it ideal for portable applications such as personal data assistants, cellular phones, digital cameras, and USB chargers. The MCP73833T is fully specified for operation over an ambient temperature range of -40¬8C to +85¬8C, ensuring versatility across various environments.