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MIC5255-2.9YM5 from MICREL

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MIC5255-2.9YM5

Manufacturer: MICREL

150mA Low Noise UCap CMOS LDO

Partnumber Manufacturer Quantity Availability
MIC5255-2.9YM5,MIC525529YM5 MICREL 154000 In Stock

Description and Introduction

150mA Low Noise UCap CMOS LDO # Introducing the MIC5255-2.9YM5: A High-Performance LDO Regulator for Precision Applications  

In today's fast-evolving electronics landscape, reliable power management is critical for ensuring optimal performance in sensitive circuits. The **MIC5255-2.9YM5** from Microchip Technology is a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and precise power in a compact footprint.  

## Key Features  

- **Low Dropout Voltage:** With a dropout voltage as low as 150mV at 150mA, the MIC5255-2.9YM5 ensures efficient operation even when the input voltage is close to the output level.  
- **High Accuracy:** The regulator maintains an output voltage of **2.9V** with ±1% accuracy, making it ideal for precision applications such as analog sensors, microcontrollers, and RF modules.  
- **Ultra-Low Noise:** Featuring excellent noise performance, this LDO minimizes interference in noise-sensitive circuits, ensuring clean power delivery.  
- **Fast Transient Response:** The device quickly adjusts to load changes, making it suitable for dynamic power requirements in portable and embedded systems.  
- **Thermal & Overcurrent Protection:** Built-in safeguards protect against overheating and excessive current, enhancing system reliability.  

## Compact & Efficient  

Housed in a **5-pin SOT-23 package**, the MIC5255-2.9YM5 is optimized for space-constrained designs while delivering up to **150mA** of output current. Its low quiescent current further enhances energy efficiency, making it an excellent choice for battery-powered devices.  

## Applications  

The MIC5255-2.9YM5 is well-suited for a variety of applications, including:  
- Portable and IoT devices  
- Medical and industrial instrumentation  
- Wireless communication modules  
- Precision analog circuits  

For engineers seeking a dependable, high-accuracy LDO regulator in a small form factor, the **MIC5255-2.9YM5** offers an optimal balance of performance, efficiency, and reliability.

Application Scenarios & Design Considerations

150mA Low Noise UCap CMOS LDO

Alternative Part Number

  • LP2985AIM5-2.9 --: Low-dropout linear regulator with 2.9V fixed output in SOT-23-5, similar current capability and pinout, widely available and well documented.
  • TLV70229PDBVR --: 2.9V fixed LDO in SOT-23-5 with low quiescent current and good PSRR, suitable drop-in replacement for small-signal regulator applications.
  • AP2127K-2.9TRG1 --: 2.9V fixed LDO regulator in SOT-23-5 with comparable dropout and load current, cost-effective alternative from a different series.

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