MCP73123-22SI/MF

Battery Chargers Overview

The MCP73123-22SI/MF is a charge management controller designed for LiFePO4 battery systems. It supports dual-cell configurations with an output voltage of 7.2 V and a programmable output current ranging from 130 mA to 1.1 A. The device operates on input supply voltages between 4.2 V and 13 V. Packaged in a DFN-10 format, it functions within a temperature range of -40°C to +85°C.

Battery Chargers Feature Summary

• Integrated overvoltage protection prevents circuit damage from input voltage spikes.
• Programmable charging current allows customization for specific capacity requirements.
• Optimized for lithium iron phosphate (LiFePO4) chemistry safety.

Battery Chargers Applications

• Dual-cell LiFePO4 battery pack charging
• Portable power storage systems
• Industrial backup power units

Battery Chargers Procurement Notes

Verify the suffix '22' corresponds to the required pin configuration and electrical characteristics. Confirm the 'MF' package designation matches the PCB footprint. Ensure the component meets RoHS standards for the target market. Cross-reference the datasheet revision date to validate parameter accuracy before finalizing the bill of materials.

Battery Chargers Selection Notes

Select this component for applications requiring robust protection against input transients. It is suitable for designs utilizing LiFePO4 cells where precise current control is necessary. Verify that the system input voltage remains within the specified 4.2 V to 13 V operational window to ensure stable performance.

Battery Chargers Part Context

This part belongs to the MCP73123 series, which includes variants for both Li-Ion and LiFePO4 chemistries. The series emphasizes safety through integrated overvoltage protection mechanisms. Microchip Technology manufactures this line to address reliability concerns in portable energy storage solutions.

Battery Chargers Replacement Considerations

MCP73123T-C2SI/MF