MCP73833T-FCI/MF

Overview

The MCP73833T-FCI/MF is a standalone linear charge management controller designed for single-cell lithium-ion and lithium-polymer batteries. It operates within an input voltage range of 3.75 V to 6 V, delivering a maximum output current of 1.2 A with a regulated charging voltage of 4.2 V. The component is housed in a DFN-10 surface-mount package and supports operation across a temperature range of -40°C to +85°C.

Feature Summary

• Implements standard constant-current/constant-voltage (CC/CV) charging profiles for safe battery replenishment
• Integrates thermal regulation to automatically reduce charging current during high-temperature conditions
• Includes status indicators to monitor the state of charge and fault conditions

Applications

• Single-cell lithium-ion battery charging systems
• Lithium-polymer battery power management modules
• Portable electronic device power supplies

Procurement Notes

Verify the specific suffix 'MF' against the manufacturer datasheet to confirm the exact tape-and-reel packaging configuration and quantity per reel. Ensure the DFN-10 footprint matches your PCB layout requirements. Confirm RoHS compliance status directly from the official documentation before finalizing procurement specifications.

Selection Notes

Select this component when designing circuits requiring a compact solution for single-cell Li-Ion or Li-Po batteries. The DFN-10 package offers space efficiency compared to larger alternatives. Verify that the system input voltage remains within the specified 3.75 V to 6 V range to ensure proper controller operation and charging accuracy.

Part Context

This part belongs to the MCP7383x family of charge management controllers from Microchip Technology. These devices are engineered for portable applications where board space is limited. The family provides integrated protection features and precise voltage regulation suitable for consumer electronics and industrial handheld devices.

Replacement Considerations

Consult the manufacturer's cross-reference tools for verified substitutes. Ensure any replacement maintains the DFN-10 package and compatible electrical parameters.