MCP73833-AMI/UN

Battery Chargers Overview

The MCP73833-AMI/UN is a single-cell lithium-ion or lithium-polymer battery charge management controller manufactured by Microchip Technology. It supports an output voltage of 4.2 V and delivers up to 1.2 A of output current. The device operates within a supply voltage range of 3.75 V to 6 V. It is housed in a 10-MSOP surface-mount package and functions across a temperature range of -40°C to +85°C.

Battery Chargers Feature Summary

• Integrates complete charge management control for single-cell Li-Ion and Li-Polymer batteries
• Provides programmable constant-current charging capability with thermal regulation
• Includes status indicator pin for monitoring charge cycle completion

Battery Chargers Applications

• Portable electronic devices requiring single-cell battery charging
• USB-powered battery charger designs
• Consumer electronics with lithium-based power sources

Battery Chargers Procurement Notes

Verify the specific suffix UN against the official datasheet to confirm the MSOP package type and tape-and-reel or tube availability. Ensure the ordering part number matches the exact temperature grade and packaging format required for your production line. Cross-reference the manufacturer's latest documentation to confirm component authenticity and compliance with current RoHS standards before finalizing procurement orders.

Battery Chargers Selection Notes

Select this component when designing compact, cost-effective chargers for single-cell lithium batteries. It is suitable for applications where space constraints favor the small MSOP footprint. Consider its 1.2 A current limit and wide input voltage range when matching power source capabilities. Evaluate thermal performance requirements given the operating temperature specifications and integrated safety features.

Battery Chargers Part Context

This part belongs to the MCP7383x family of charge management controllers from Microchip Technology. The series is designed for portable applications, offering integrated safety features and efficient charging profiles. Variants within the family differ primarily in package options and specific electrical tolerances, catering to diverse design integration needs.

Battery Chargers Replacement Considerations

Direct substitutes include other MCP73833 variants such as MCP73833-CNI/UN or MCP73833-FCI/MF, which share identical functional characteristics but may differ in package style or manufacturing lot specifications. Verify pin compatibility and thermal dissipation requirements when swapping packages.