MIC39300-2.8BU TR

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The MIC39300-2.8BU TR is a fixed-output low-dropout linear voltage regulator manufactured by Microchip Technology. It provides a fixed output voltage of 2.8V with a maximum continuous output current of 3A. The device supports an input voltage range up to 16V and features a maximum dropout voltage of 0.55V at full load. It is housed in a TO-263-3 (D2PAK) surface-mount package and operates within a temperature range of -40°C to 125°C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Provides stable 3A high-current regulation for power-sensitive applications
• Maintains performance with minimal voltage drop under heavy loads
• Designed for robust operation across extended industrial temperature ranges

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing stable voltage rails
• Embedded controllers and microprocessor supply circuits

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix 'TR' indicates tape-and-reel packaging when ordering. Confirm RoHS compliance status as some variants may contain lead. Ensure the TO-263-3 footprint matches your PCB design constraints before finalizing procurement.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 2.8V rail is required with up to 3A capacity. Consider the 16V input limit and thermal dissipation requirements inherent to the D2PAK package. Verify that the 0.55V dropout specification meets your minimum input-to-output voltage differential needs.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the MIC39300 series of 3.0A low-dropout regulators from Microchip. The series includes adjustable and fixed voltage variants, sharing common internal protection features and thermal management characteristics designed for high-efficiency linear regulation in compact form factors.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Check for direct pin-compatible alternatives within the same Microchip family or other manufacturers offering 3A LDOs in TO-263 packages. Verify equivalent dropout voltage and input voltage limits to ensure circuit compatibility without redesign.