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MIC5209-2.5YM from MICREL

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MIC5209-2.5YM

Manufacturer: MICREL, MIC

500mA Low-Noise LDO Regulator

Partnumber Manufacturer Quantity Availability
MIC5209-2.5YM,MIC520925YM MICREL, MIC 7780 In Stock

Description and Introduction

500mA Low-Noise LDO Regulator # **MIC5209-2.5YM: A High-Performance Low-Dropout Voltage Regulator for Precision Applications**  

In today’s demanding electronic designs, stable and efficient power management is critical. The **MIC5209-2.5YM** from Microchip Technology is a high-performance, low-dropout (LDO) voltage regulator designed to deliver precise and reliable power for a wide range of applications. With an output voltage of **2.5V** and a maximum current capability of **500mA**, this regulator ensures optimal performance in sensitive circuits where voltage stability is paramount.  

Engineered for low noise and high accuracy, the **MIC5209-2.5YM** features an ultra-low dropout voltage of just **350mV at full load**, making it ideal for battery-powered devices and energy-efficient systems. Its advanced design minimizes power dissipation while maintaining excellent line and load regulation, ensuring consistent performance even under fluctuating input conditions.  

Key advantages of the **MIC5209-2.5YM** include:  
- **Low Quiescent Current** – Enhances efficiency in portable and battery-operated applications.  
- **Thermal and Short-Circuit Protection** – Safeguards the regulator and downstream components from damage.  
- **Fast Transient Response** – Maintains stable output during sudden load changes.  
- **Compact SOT-223 Package** – Optimizes board space while providing excellent thermal performance.  

This LDO regulator is well-suited for applications such as **microcontroller power supplies, sensor modules, wireless communication devices, and precision analog circuits**. Its robust design and high reliability make it a preferred choice for engineers seeking a dependable power solution.  

For designers requiring a stable, low-noise voltage reference with minimal dropout, the **MIC5209-2.5YM** offers an excellent balance of performance and efficiency, ensuring seamless operation in critical electronic systems.

Application Scenarios & Design Considerations

500mA Low-Noise LDO Regulator

Alternative Part Number

  • LP2985AIM5-2.5 --: Low-dropout 2.5V linear regulator in SOT-23-5 with similar current capability and pin-compatible footprint, widely available and well documented.
  • LM2937IMP-2.5 --: 2.5V fixed LDO regulator in SOT-223/TO-252 style package offering comparable dropout and load performance for the same application.
  • AP2112K-2.5TRG1 --: 2.5V CMOS LDO in SOT-23-5 with low quiescent current and stable output, suitable drop-in replacement for low-power 2.5V regulation.
  • AMS1117-2.5 --: Fixed 2.5V LDO regulator with comparable dropout and load current, common low-cost replacement in many designs.
  • LT1763CS8-2.5 --: Low-noise 2.5V LDO with similar electrical characteristics and stability, suitable when lower noise and higher accuracy are needed.

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