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MIC49300-1.2WR from MICREL

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MIC49300-1.2WR

Manufacturer: MICREL, MIC

3.0A Low Voltage LDO Regulator w/Dual Input Voltages

Partnumber Manufacturer Quantity Availability
MIC49300-1.2WR,MIC4930012WR MICREL, MIC 837 In Stock

Description and Introduction

3.0A Low Voltage LDO Regulator w/Dual Input Voltages **Introducing the MIC49300-1.2WR: Precision Power Management for Demanding Applications**  

In today’s fast-evolving electronics landscape, reliable power management is critical for ensuring optimal performance and longevity of sensitive components. The MIC49300-1.2WR stands out as a high-performance, low-dropout (LDO) voltage regulator designed to meet the stringent requirements of modern applications.  

Engineered for precision and efficiency, the MIC49300-1.2WR delivers a stable 1.2V output with an ultra-low dropout voltage, making it ideal for powering microprocessors, FPGAs, and other low-voltage ICs. Its advanced design minimizes power dissipation while maintaining excellent line and load regulation, ensuring consistent performance even under fluctuating input conditions.  

Key features include a high PSRR (Power Supply Rejection Ratio), which significantly reduces noise and ripple, making it well-suited for noise-sensitive applications such as RF circuits and data acquisition systems. With a wide input voltage range and a low quiescent current, the regulator excels in both battery-powered and high-efficiency designs.  

The MIC49300-1.2WR also incorporates robust protection mechanisms, including thermal shutdown and current limiting, safeguarding connected devices from potential damage due to overheating or overcurrent conditions. Its compact, thermally enhanced package ensures efficient heat dissipation, further enhancing reliability in space-constrained environments.  

Whether deployed in industrial automation, telecommunications, or consumer electronics, the MIC49300-1.2WR offers a dependable power solution that balances performance, efficiency, and durability. For engineers seeking a high-quality LDO regulator with superior noise immunity and thermal management, this component represents a compelling choice for next-generation designs.  

By integrating the MIC49300-1.2WR into your system, you can achieve stable, clean power delivery—essential for maximizing the performance and reliability of advanced electronic applications.

Application Scenarios & Design Considerations

3.0A Low Voltage LDO Regulator w/Dual Input Voltages

Alternative Part Number

  • LP38501ATJ-ADJ --: Low-dropout linear regulator with adjustable output and similar current capability; can be set to 1.2V and is a common drop-in style replacement.
  • LT1963AEQ-1.2 --: Fixed 1.2V low-dropout regulator with comparable current rating and low noise, suitable for the same rail regulation role.
  • TPS7A4512 --: Fixed 1.2V low-dropout regulator with high current capability and low dropout, offering similar performance for 1.2V supply designs.
  • LP38501TS-1.2 --: 1.2V fixed low-dropout linear regulator in TO-263, similar current capability and pinout, from a different series and vendor.

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