MIC29502BU TR

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

The MIC29502BU TR is a high-current, adjustable positive low-dropout (LDO) linear voltage regulator manufactured by Microchip Technology. It delivers an output current of up to 5 Amperes with a dropout voltage as low as 0.6 V at full load. The device supports an input voltage range from 2.5 V to 25 V and provides an adjustable output voltage between 1.25 V and 25 V. It is housed in a 6-pin (5+Tab) TO-263 package designed for automotive applications, ensuring reliable performance under demanding thermal conditions.

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

• Capable of sourcing or sinking up to 5 Amps of current for robust power delivery
• Features a low dropout voltage characteristic for efficient regulation near input limits
• Designed specifically for automotive environments to ensure operational reliability

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

• Tracking bus termination circuits requiring bidirectional current handling
• Automotive electronic systems needing high-current stable voltage rails
• General-purpose high-current DC-to-DC conversion using LDO topology

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

Verify the specific suffix 'TR' indicates tape-and-reel packaging when ordering. Confirm that the component meets the required automotive qualification standards if used in safety-critical systems. Ensure the TO-263-5 footprint matches the PCB design constraints. Cross-reference the manufacturer's latest datasheet for any updates on electrical characteristics or recommended operating conditions prior to final procurement.

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

Select this regulator when an application requires high continuous current capability exceeding standard LDO limits. The adjustable output feature allows flexibility in setting precise voltage levels within the specified range. Consider the TO-263 package for its thermal dissipation capabilities in space-constrained automotive designs. Ensure the input voltage remains within the 2.5 V to 25 V window for proper operation.

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

This component belongs to the MIC29502 series of high-current LDO regulators from Microchip Technology. It shares functional similarities with other parts in the family but is distinguished by its specific automotive-grade qualification and TO-263 packaging. The series is designed to provide stable power in harsh environments where high current and low dropout are critical requirements.

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

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs before considering alternative components from different manufacturers.