MCP73833T-GPI/UN

Battery Chargers Overview

The MCP73833T-GPI/UN is a single-cell lithium-ion or lithium-polymer battery charge management controller manufactured by Microchip Technology. It operates within an input voltage range of 3.75 V to 6 V and provides a regulated output voltage of 4.2 V with a maximum output current capability of 1.2 A. The component is housed in a compact MSOP-10 surface-mount package, suitable for space-constrained designs. It supports programmable charging currents and includes thermal regulation features to ensure safe operation during the charging cycle.

Battery Chargers Feature Summary

• Integrates complete charge management functions for single-cell lithium-based batteries
• Includes thermal regulation to reduce charging current when die temperature exceeds limits
• Indicates charge status via dedicated status pin
• Supports programmable charge termination current

Battery Chargers Applications

• Portable electronic devices requiring single-cell lithium-ion or lithium-polymer battery charging
• Mobile communication equipment
• Medical instrumentation
• Industrial handheld tools

Battery Chargers Procurement Notes

Verify the specific suffix GPI/UN against official Microchip documentation to confirm package type and tape-and-reel configuration. Ensure compatibility with your PCB footprint for the MSOP-10 package. Cross-reference the datasheet for any recent manufacturing changes or obsolescence notices before finalizing procurement plans.

Battery Chargers Selection Notes

Select this component when designing systems that require a highly integrated solution for single-cell Li-Ion or Li-Po batteries. It is appropriate for applications needing precise charge termination and thermal protection without external MOSFETs. Consider the MSOP-10 package constraints and the 3.75 V to 6 V input voltage range relative to your system's power supply architecture.

Battery Chargers Part Context

This part belongs to the MCP7383x family of charge management controllers from Microchip Technology. The family is designed to simplify battery charger design by integrating all necessary control logic and power switches. The MCP73833 variant specifically targets high-current applications up to 1.2 A, offering a balance between performance and component count reduction in portable device designs.

Battery Chargers Replacement Considerations

Check Microchip's official substitution guide for equivalent parts within the MCP7383x series. Verify pinout compatibility and electrical specifications if considering alternatives from other manufacturers. No direct public substitute part numbers are confirmed in the provided source material.