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MIC39301-2.5BU from MICREL

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MIC39301-2.5BU

Manufacturer: MICREL, MIC, NS

3A, Low-Voltage Low-Dropout Regulator

Partnumber Manufacturer Quantity Availability
MIC39301-2.5BU,MIC3930125BU MICREL, MIC, NS 376 In Stock

Description and Introduction

3A, Low-Voltage Low-Dropout Regulator **Introducing the MIC39301-2.5BU: A High-Performance LDO Voltage Regulator for Precision Applications**  

In today’s fast-evolving electronics landscape, reliable power management is critical for ensuring optimal performance in sensitive applications. The **MIC39301-2.5BU** stands out as a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and precise power with exceptional efficiency.  

Engineered for demanding environments, the MIC39301-2.5BU provides a fixed **2.5V output** with an ultra-low dropout voltage, making it ideal for applications where power efficiency and accuracy are paramount. With a **maximum output current of 1.5A**, this regulator is well-suited for powering microcontrollers, FPGAs, sensors, and other critical components in industrial, automotive, and consumer electronics.  

Key features of the MIC39301-2.5BU include:  
- **High Accuracy**: Tight output voltage tolerance ensures consistent performance.  
- **Low Dropout Voltage**: Minimizes power loss, enhancing efficiency.  
- **Fast Transient Response**: Maintains stability under dynamic load conditions.  
- **Thermal and Overcurrent Protection**: Safeguards against potential damage.  
- **Wide Operating Temperature Range**: Reliable performance in harsh conditions.  

The device’s compact **SOT-223 package** offers excellent thermal performance while saving board space, making it a versatile choice for space-constrained designs. Additionally, its low quiescent current extends battery life in portable applications.  

For engineers seeking a robust, high-precision voltage regulator, the **MIC39301-2.5BU** provides a dependable solution that balances performance, efficiency, and durability. Whether in industrial automation, automotive systems, or IoT devices, this LDO ensures stable power delivery, enhancing overall system reliability.  

Explore the capabilities of the MIC39301-2.5BU and elevate your power management design with a regulator built for precision and performance.

Application Scenarios & Design Considerations

3A, Low-Voltage Low-Dropout Regulator

Alternative Part Number

  • LM1085IT-2.5 --: Pin-compatible 3A low-dropout linear regulator with fixed 2.5V output, widely available and a common drop-in replacement for the MIC39301 series.
  • LT1085CT-2.5 --: 3A LDO regulator with 2.5V fixed output in TO-220, similar dropout and current capability, suitable as a functional substitute.
  • AMS1085CM-2.5 --: Low-cost 3A LDO regulator with 2.5V output and compatible pinout, offering a budget alternative for the same application.
  • LP38693MP-2.5 --: Low-dropout linear regulator with fixed 2.5V output and similar current capability, pin-compatible in many designs and widely available.
  • LT1963AEST-2.5 --: Fixed 2.5V low-noise LDO regulator with comparable dropout and load current, suitable as a functional replacement.
  • TPS7A4525 --: 2.5V fixed-output low-noise LDO with good PSRR and stability, a strong alternative when the original is unavailable.

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