MIC29150-4.2BU TR

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

The MIC29150-4.2BU TR is a fixed positive linear voltage regulator from the MIC29150 series, manufactured by Microchip Technology. It provides a fixed output voltage of 4.2V with a maximum load current capability of 1.5A. The device utilizes a TO-263-3 (D2PAK) surface-mount package. It features a low dropout characteristic, specified at 0.6V for the 4.8V variant in the same family, indicating efficient performance under varying input conditions. The component is designed for applications requiring stable voltage regulation with high current delivery.

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

• Fixed positive output voltage regulation
• High current capacity up to 1.5A
• Low dropout operation for efficiency
• Surface-mount D2PAK packaging

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

• General purpose voltage regulation in electronic circuits
• Power management systems requiring stable 4.2V supply
• Embedded systems with moderate current demands

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

Verify the exact suffix and tape/reel specifications when ordering, as the 'TR' indicates tape and reel packaging. Confirm availability status, as some sources list this specific part number as obsolete or active depending on the distributor. Ensure the receiving facility is equipped for surface-mount components in the TO-263-3 package format. Cross-reference with official Microchip documentation for the most current lifecycle status.

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

Select this component when a fixed 4.2V output is required with up to 1.5A load current. The TO-263-3 package offers thermal advantages over smaller packages for higher power dissipation scenarios. Consider the input voltage range and dropout voltage requirements relative to the application's operating conditions. Compare with other MIC29150 variants if different output voltages are needed.

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

This part belongs to the MIC29150 series of low-dropout regulators from Microchip Technology. The series includes various fixed output voltage options, such as 4.2V, 4.8V, and 5.0V. These regulators are known for their robustness and ability to handle significant current loads while maintaining regulation. The TO-263-3 package is common for surface-mount applications requiring good thermal performance.

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

Direct substitutes within the MIC29150 series include MIC29150-4.2BU (non-tray version) or other voltage variants like MIC29150-4.8BU if the voltage requirement can be adjusted. Verify pin compatibility and thermal characteristics before substitution.