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MIC29371-12BU from MICREL

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MIC29371-12BU

Manufacturer: MICREL

750mA Low-Dropout Voltage Regulator

Partnumber Manufacturer Quantity Availability
MIC29371-12BU,MIC2937112BU MICREL 2955 In Stock

Description and Introduction

750mA Low-Dropout Voltage Regulator # Introducing the MIC29371-12BU: A High-Performance LDO Voltage Regulator  

The **MIC29371-12BU** is a high-performance, low-dropout (LDO) voltage regulator designed to deliver reliable power management in demanding applications. With an output voltage of **12V** and a robust current capacity of **3A**, this regulator ensures stable and efficient power delivery, making it an ideal choice for industrial, automotive, and embedded systems.  

Engineered for precision, the MIC29371-12BU features an ultra-low dropout voltage, minimizing power dissipation and improving efficiency. Its advanced design includes **thermal shutdown, current limiting, and reverse-battery protection**, ensuring safe operation under challenging conditions. The regulator maintains excellent line and load regulation, providing consistent performance even with fluctuating input voltages or varying load demands.  

One of the standout features of the MIC29371-12BU is its **wide input voltage range (4.5V to 26V)**, allowing flexibility in diverse power supply configurations. The device operates over an extended temperature range, making it suitable for harsh environments where reliability is critical. Additionally, its low quiescent current enhances energy efficiency in battery-powered applications.  

The MIC29371-12BU is available in a **TO-263-5 package**, offering excellent thermal performance and ease of integration into PCB designs. Whether used in power supplies, motor control systems, or telecommunications equipment, this LDO regulator delivers dependable performance with minimal external components.  

For engineers seeking a robust, high-current voltage regulator with superior transient response and protection features, the **MIC29371-12BU** stands out as a reliable solution for next-generation power management designs.

Application Scenarios & Design Considerations

750mA Low-Dropout Voltage Regulator

Alternative Part Number

  • LM2941CT --: Low-dropout 1A adjustable/12V-capable linear regulator in TO-220, widely available and functionally similar to the MIC29371-12 fixed 12V LDO.
  • LT1085CT-12 --: Fixed 12V 3A low-dropout linear regulator in TO-220, a common higher-current substitute for the MIC29371-12BU.
  • MC7812BTG --: Standard fixed 12V 1A linear regulator in TO-220; lower dropout performance but a cheap, widely stocked drop-in for many 12V regulation designs.
  • LM2940CT-12 --: 12V fixed low-dropout linear regulator in TO-220, functionally equivalent to the MIC29371-12 with similar dropout and current capability.

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