MCP73834-B6I/MF

Battery Chargers Overview

The MCP73834-B6I/MF is a stand-alone linear Li-Ion/Li-Polymer charge management controller manufactured by Microchip Technology. It features an integrated power path management system that automatically selects between USB and DC input sources to supply the load while charging the battery. The device supports a maximum charge current of 1.1A and includes thermal regulation to reduce charge current when die temperature exceeds safe limits. It operates within a junction temperature range of -40°C to +85°C and is housed in a 10-lead DFN package.

Battery Chargers Feature Summary

• Integrated power path management for automatic source selection
• Thermal regulation to protect against overheating
• Stand-alone operation without microcontroller requirement

Battery Chargers Applications

• Portable electronic devices requiring Li-Ion or Li-Polymer battery charging
• USB-powered consumer electronics
• Battery backup systems for embedded applications

Battery Chargers Procurement Notes

Verify component status as this specific part number may be obsolete. Confirm availability through authorized distributors or check for parametric equivalents if direct procurement is not possible. Ensure the replacement matches the original electrical specifications and package dimensions.

Battery Chargers Selection Notes

Select this component for applications requiring simple, stand-alone charging with integrated power path management. It is suitable for designs where automatic switching between USB and external DC power is required without complex control logic. Verify compatibility with the target battery chemistry and input voltage ranges.

Battery Chargers Part Context

This component belongs to the MCP7383x series of battery chargers from Microchip Technology. It is designed for single-cell lithium-ion and lithium-polymer batteries. The series offers various packages and current ratings to suit different portable device requirements.

Battery Chargers Replacement Considerations

Check for parametric equivalents such as the MCP73834-B6I/UN or other variants within the MCP73834 family. Ensure the substitute maintains the same 10-DFN package footprint and electrical characteristics for direct replacement.