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MIC5205-3.8YM5 from MICREL

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MIC5205-3.8YM5

Manufacturer: MICREL, MIC

150mA Low-Noise LDO Regulator

Partnumber Manufacturer Quantity Availability
MIC5205-3.8YM5,MIC520538YM5 MICREL, MIC 73560 In Stock

Description and Introduction

150mA Low-Noise LDO Regulator **Introducing the MIC5205-3.8YM5: 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 **MIC5205-3.8YM5** stands out as a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and efficient power in a compact footprint.  

Engineered for precision, the MIC5205-3.8YM5 provides a fixed **3.8V output** with an ultra-low dropout voltage of just **175mV at 150mA load**, making it ideal for battery-powered and space-constrained applications. Its exceptional **low-noise performance** and **high power supply rejection ratio (PSRR)** ensure clean, stable voltage regulation, even in environments with fluctuating input voltages.  

Housed in a **SOT-23-5 package**, this regulator combines efficiency with space-saving design, making it suitable for portable devices, IoT modules, and embedded systems. With a **low quiescent current** of only **160µA**, it maximizes energy efficiency without compromising performance.  

Key features of the MIC5205-3.8YM5 include:  
- **150mA output current** for robust power delivery  
- **Thermal shutdown and current limit protection** for enhanced reliability  
- **Fast transient response** to maintain stability under dynamic loads  
- **Wide input voltage range (2.5V to 16V)** for versatile applications  

Whether used in medical devices, industrial sensors, or consumer electronics, the MIC5205-3.8YM5 ensures dependable voltage regulation with minimal power loss. Its combination of efficiency, precision, and compact design makes it an excellent choice for engineers seeking a high-quality LDO solution.  

For applications demanding stable, low-noise power in a small form factor, the MIC5205-3.8YM5 delivers consistent performance and reliability, setting a benchmark for modern voltage regulation.

Application Scenarios & Design Considerations

150mA Low-Noise LDO Regulator

Alternative Part Number

  • LP2985AIM5-3.8 --: Pin-compatible low-dropout linear regulator in SOT-23-5 with the same 3.8V fixed output and similar current capability, widely available from a major vendor.
  • AP2112K-3.8TRG1 --: SOT-23-5 LDO regulator offering 3.8V output with low dropout and good availability as a direct functional substitute.
  • TLV70238PDBVR --: Low-dropout regulator in SOT-23-5 with 3.8V fixed output, low quiescent current, and stable ceramic-capacitor operation, suitable as an alternative.

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