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MIC49150-1.5WR from MICREL

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MIC49150-1.5WR

Manufacturer: MICREL

1.5A Low Voltage LDO Regulator w/Dual Input Voltages

Partnumber Manufacturer Quantity Availability
MIC49150-1.5WR,MIC4915015WR MICREL 2271 In Stock

Description and Introduction

1.5A Low Voltage LDO Regulator w/Dual Input Voltages # Power Your Designs with the MIC49150-1.5WR Voltage Regulator  

In today's fast-paced electronics landscape, reliable power management is critical for ensuring optimal performance and longevity of devices. The **MIC49150-1.5WR** from Microchip Technology is a high-performance, low-dropout (LDO) voltage regulator designed to meet the demanding power requirements of modern applications.  

## Key Features  

The MIC49150-1.5WR delivers a fixed **1.5V output** with an impressive **1.5A current capability**, making it ideal for powering processors, FPGAs, and other high-performance ICs. Its ultra-low dropout voltage—just **200mV at full load**—ensures efficient operation even when the input voltage is close to the output level, minimizing power dissipation and improving thermal performance.  

Engineers will appreciate its **high accuracy (±1%)**, ensuring stable voltage regulation under varying load conditions. Additionally, the device features **fast transient response**, critical for applications with dynamic power demands.  

## Robust and Reliable  

Built with durability in mind, the MIC49150-1.5WR includes **overcurrent and thermal protection**, safeguarding both the regulator and downstream components from damage. Its wide **input voltage range (2.3V to 5.5V)** makes it versatile for use in battery-powered systems, embedded designs, and industrial applications.  

## Compact and Easy to Integrate  

Housed in a **small 8-pin SOIC package**, the MIC49150-1.5WR is designed for space-constrained applications while maintaining excellent thermal performance. Its simple external component requirements reduce design complexity, accelerating time-to-market for new projects.  

## Ideal Applications  

- **Embedded systems**  
- **FPGA and processor power supplies**  
- **Industrial automation**  
- **Portable electronics**  

For engineers seeking a high-efficiency, high-current LDO regulator with precision and reliability, the **MIC49150-1.5WR** is an excellent choice. Its combination of performance, protection, and compact design makes it a standout solution for power-sensitive applications.

Application Scenarios & Design Considerations

1.5A Low Voltage LDO Regulator w/Dual Input Voltages

Alternative Part Number

  • LP38501TS-1.5 --: 1.5V fixed low-dropout linear regulator in a similar TO-263 package with comparable current capability, widely available and pin-compatible in most designs.
  • LT1963AEST-1.5 --: 1.5V fixed LDO regulator with low dropout and good noise performance, suitable drop-in replacement in TO-263 style packages for many applications.
  • TPS7A4515DCQ --: 1.5V fixed low-noise LDO regulator offering similar current rating and thermal performance, usable as an alternative with minor layout adjustment.
  • LP3856ES-1.5 --: 1.5V fixed low-dropout linear regulator in a similar power package, offering comparable current capability and drop-out performance as a direct functional substitute.
  • TPS7A4515 --: 1.5V fixed low-noise LDO regulator with high PSRR and stable output, providing a robust alternative where clean 1.5V supply is required.

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