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MIC5319-3.3YD5 from MICREL

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MIC5319-3.3YD5

Manufacturer: MICREL, MIC

500mA μCap Ultra-Low Dropout High PSRR LDO Regulator

Partnumber Manufacturer Quantity Availability
MIC5319-3.3YD5,MIC531933YD5 MICREL, MIC 69663 In Stock

Description and Introduction

500mA μCap Ultra-Low Dropout High PSRR LDO Regulator # **MIC5319-3.3YD5: A High-Performance LDO Regulator for Precision Power Management**  

In the world of electronic design, stable and efficient power regulation is critical for ensuring optimal performance. The **MIC5319-3.3YD5** is a high-performance, low-dropout (LDO) voltage regulator designed to deliver a precise 3.3V output with exceptional efficiency and reliability.  

Engineered for applications requiring ultra-low noise and fast transient response, the MIC5319-3.3YD5 is ideal for powering sensitive analog and digital circuits, including microcontrollers, FPGAs, RF modules, and IoT devices. With a low dropout voltage of just 200mV at 300mA, it maximizes efficiency even when input voltages are close to the output level.  

Key features of the MIC5319-3.3YD5 include:  
- **High Accuracy:** ±1% output voltage tolerance ensures consistent performance.  
- **Ultra-Low Noise:** Minimizes interference in noise-sensitive applications.  
- **Fast Transient Response:** Maintains stability under dynamic load conditions.  
- **Low Quiescent Current:** Enhances power efficiency in battery-operated systems.  
- **Compact Package:** Available in a space-saving 5-pin SOT-23 package for PCB flexibility.  

The device also includes built-in protection features such as thermal shutdown and current limiting, safeguarding against potential faults. Whether used in industrial automation, medical electronics, or portable consumer devices, the MIC5319-3.3YD5 provides a robust and dependable power solution.  

For engineers seeking a high-performance LDO regulator that combines precision, efficiency, and reliability, the MIC5319-3.3YD5 stands out as a superior choice. Its advanced design and proven performance make it an essential component in modern power management systems.

Application Scenarios & Design Considerations

500mA μCap Ultra-Low Dropout High PSRR LDO Regulator

Alternative Part Number

  • LP2985AIM5-3.3 --: Low-dropout 3.3V linear regulator in SOT-23-5 with similar current capability and pinout, widely available and cost-effective.
  • TLV70233PDBVR --: 300mA 3.3V LDO in SOT-23-5 with low quiescent current and stable output, suitable drop-in replacement for small regulator designs.
  • AP2112K-3.3TRG1 --: 600mA 3.3V LDO regulator in SOT-23-5, offers higher current headroom and is a common alternative for Micrel LDO parts.

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