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MIC5209-5.0BS from MIC

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MIC5209-5.0BS

Manufacturer: MIC, MICREL, MICREL

500mA Low-Noise LDO Regulator

Partnumber Manufacturer Quantity Availability
MIC5209-5.0BS,MIC520950BS MIC, MICREL, MICREL 8790 In Stock

Description and Introduction

500mA Low-Noise LDO Regulator # MIC5209-5.0BS: A High-Performance LDO Voltage Regulator for Precision Applications  

In today's demanding electronic designs, stable and efficient power regulation is essential. The **MIC5209-5.0BS** from Microchip Technology is a high-performance, low-dropout (LDO) voltage regulator designed to deliver a precise **5.0V output** with exceptional accuracy and reliability. Ideal for sensitive analog and digital circuits, this regulator ensures clean power delivery in a compact, easy-to-use package.  

## Key Features  

- **Ultra-Low Dropout Voltage:** With a dropout voltage as low as **350mV at 500mA**, the MIC5209-5.0BS maximizes efficiency, making it suitable for battery-powered and energy-sensitive applications.  
- **High Output Accuracy:** The device maintains a tight **±2% output voltage tolerance** over line, load, and temperature variations, ensuring consistent performance in critical systems.  
- **Low Quiescent Current:** Consuming just **160µA (typical) under load**, it minimizes power loss, extending battery life in portable devices.  
- **Thermal and Overcurrent Protection:** Built-in safeguards protect against overheating and excessive current, enhancing system reliability.  
- **Wide Input Voltage Range:** Supports input voltages from **2.5V to 16V**, accommodating a variety of power sources.  

## Applications  

The MIC5209-5.0BS is well-suited for applications requiring stable and noise-free power, including:  
- **Microcontroller and FPGA power supplies**  
- **Portable and battery-operated devices**  
- **Industrial control systems**  
- **Medical and instrumentation equipment**  
- **Automotive electronics**  

Available in a **SOT-223-3 package**, the MIC5209-5.0BS combines high performance with space efficiency, making it an excellent choice for modern PCB designs. Whether used in consumer electronics or industrial systems, this LDO regulator provides the precision and dependability engineers demand.  

For designers seeking a robust, low-noise voltage regulator with minimal dropout, the **MIC5209-5.0BS** stands out as a reliable solution for powering next-generation electronics.

Application Scenarios & Design Considerations

500mA Low-Noise LDO Regulator

Alternative Part Number

  • LP2985AIM5-5.0 --: Pin-compatible 5.0V low-dropout linear regulator in SOT-23-5 with similar 150mA output and low noise, widely available and often used as a direct substitute.
  • LM2937IMP-5.0 --: 5.0V fixed LDO regulator in SOT-223 with higher current capability and similar dropout performance, suitable for replacing the MIC5209 in many designs.
  • AP2112K-5.0TRG1 --: 5.0V fixed LDO in SOT-23-5 with low dropout and 600mA rating, offering a modern alternative with comparable electrical characteristics.
  • LT1763CS8-5 --: Low-noise 500mA 5.0V LDO in SOIC-8 offering comparable performance and stability, a good alternative when board space and pinout allow.

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