MCP73831-2ATI/MC

Battery Chargers Overview

The MCP73831-2ATI/MC is a single-cell lithium-ion or lithium-polymer battery charge management controller manufactured by Microchip Technology. It operates within a supply voltage range of 3.75 V to 6 V and delivers a regulated output voltage of 4.232 V with a maximum charging current of 500 mA. The device is housed in an 8-pin DFN package measuring 3 mm x 2 mm x 0.95 mm. It supports an operating temperature range from -40 °C to +125 °C, ensuring reliable performance across industrial and commercial environments.

Battery Chargers Feature Summary

• Integrates a power path transistor for efficient power management
• Provides reverse current blocking to prevent battery discharge
• Ensures high precision regulation for extended battery life

Battery Chargers Applications

• Single-cell lithium-ion battery charging systems
• Lithium-polymer battery management modules
• Portable electronic devices requiring compact power solutions

Battery Chargers Procurement Notes

Verify the specific suffix 'MC' corresponds to the DFN-8 package variant when sourcing. Confirm that the required output voltage matches the 4.232 V specification inherent to this part number. Ensure the application environment stays within the specified -40 °C to +125 °C thermal limits. Cross-reference the datasheet for exact pinout configurations to avoid layout errors during integration.

Battery Chargers Selection Notes

Select this component when a highly integrated solution for single-cell Li-Ion or Li-Po batteries is required. It is suitable for designs needing precise voltage regulation without external MOSFETs. Consider the 8-DFN package for space-constrained PCB layouts. Verify that the input voltage source remains within the 3.75 V to 6 V operational window for proper functionality.

Battery Chargers Part Context

This part belongs to the MCP73831/2 series of linear charge management controllers. It is designed to simplify battery charging circuitry by integrating necessary protection and control functions. The series offers various package options and voltage accuracies to accommodate different design requirements for portable electronics.

Battery Chargers Replacement Considerations

Check for other suffixes in the MCP73831 family, such as /OT for SOT-23 packaging, if form factor changes are acceptable. Ensure substitute parts maintain the same 4.232 V output accuracy and 500 mA current capability.