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MIC49150-1.8WR from MIC

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MIC49150-1.8WR

Manufacturer: MIC, MICREL, MICREL

1.5A Low Voltage LDO Regulator w/Dual Input Voltages

Partnumber Manufacturer Quantity Availability
MIC49150-1.8WR,MIC4915018WR MIC, MICREL, MICREL 651 In Stock

Description and Introduction

1.5A Low Voltage LDO Regulator w/Dual Input Voltages # **Introducing the MIC49150-1.8WR: A High-Performance LDO Voltage Regulator**  

In today’s fast-evolving electronics landscape, reliable power management is critical for ensuring optimal performance in a wide range of applications. The **MIC49150-1.8WR** from Microchip Technology stands out as a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and efficient power with minimal noise.  

## **Key Features and Benefits**  

### **Ultra-Low Dropout Voltage**  
The MIC49150-1.8WR offers an ultra-low dropout voltage, making it ideal for battery-powered and energy-sensitive applications. With a dropout as low as 110mV at 1.5A, it maximizes efficiency even when input voltages are close to the output level.  

### **High Output Current Capability**  
Capable of delivering up to **1.5A** of continuous output current, this LDO regulator ensures robust power delivery for demanding circuits, including microprocessors, FPGAs, and RF modules.  

### **Exceptional Accuracy and Stability**  
Featuring a tight output voltage accuracy of **±1%**, the MIC49150-1.8WR provides precise voltage regulation, minimizing fluctuations that could affect sensitive electronics. Its low noise and high PSRR (Power Supply Rejection Ratio) further enhance signal integrity in noise-sensitive applications.  

### **Thermal and Overcurrent Protection**  
Built-in thermal shutdown and current limit protection safeguard the device and connected components from overheating and excessive current draw, ensuring long-term reliability.  

### **Compact and Versatile**  
Available in a space-saving **3mm × 3mm DFN package**, the MIC49150-1.8WR is well-suited for compact designs in portable devices, IoT modules, and embedded systems.  

## **Applications**  
The MIC49150-1.8WR is an excellent choice for:  
- **Portable and battery-powered devices**  
- **Industrial and automotive electronics**  
- **Wireless communication systems**  
- **FPGA and processor power supplies**  

With its combination of high efficiency, precision, and protection features, the MIC49150-1.8WR is a dependable solution for engineers seeking a robust power management IC. Whether optimizing battery life or ensuring stable voltage in noise-sensitive environments, this LDO regulator delivers performance you can trust.  

For detailed specifications and design considerations, consult the official datasheet.

Application Scenarios & Design Considerations

1.5A Low Voltage LDO Regulator w/Dual Input Voltages

Alternative Part Number

  • LP38501TS-1.8 --: 1.8V fixed LDO with comparable current capability and low dropout, pin-compatible in many designs and from a major vendor.
  • LT1963AEST-1.8 --: 1.8V low-noise LDO with similar dropout and load current, well-suited as a drop-in replacement in power rails.
  • TPS7A4518DCQ --: 1.8V high-PSRR LDO offering similar voltage/current specs and stable operation for the same application.
  • LP3856ES-1.8 --: 1.8V fixed-output low-dropout linear regulator in a TO-263 package with comparable current capability and pinout, a well-established direct substitute.
  • LT1963AEQ-1.8 --: 1.8V fixed LDO regulator in a surface-mount power package offering similar dropout and load current, suitable as a functional replacement.

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