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MIC5305-3.3YD5 from MIC

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MIC5305-3.3YD5

Manufacturer: MIC, MICREL

150mA μCap Ultra-Low Dropout LDO Regulator

Partnumber Manufacturer Quantity Availability
MIC5305-3.3YD5,MIC530533YD5 MIC, MICREL 5306 In Stock

Description and Introduction

150mA μCap Ultra-Low Dropout LDO Regulator **Introducing the MIC5305-3.3YD5: A High-Performance LDO Voltage Regulator for Precision Applications**  

In today’s fast-evolving electronics landscape, reliable power management is critical for ensuring optimal performance in sensitive circuits. The **MIC5305-3.3YD5** stands out as a high-efficiency, low-dropout (LDO) voltage regulator designed to deliver stable and precise power in demanding applications.  

Engineered for performance, the MIC5305-3.3YD5 provides a fixed **3.3V output** with an ultra-low dropout voltage of just **150mV at 300mA load**, making it ideal for battery-powered devices and space-constrained designs. Its low quiescent current of **75µA** enhances energy efficiency, extending battery life in portable electronics such as IoT sensors, wearables, and medical devices.  

One of the key strengths of this regulator is its **high PSRR (Power Supply Rejection Ratio) of 70dB at 1kHz**, ensuring clean power delivery even in noisy environments. This feature is particularly valuable in RF, audio, and precision analog circuits where voltage fluctuations can degrade performance. Additionally, the MIC5305-3.3YD5 offers **fast transient response**, maintaining stability under dynamic load conditions.  

Housed in a compact **SOT-23-5 package**, the device integrates thermal shutdown and current-limiting protection, safeguarding against overheating and short circuits. Its robust design supports input voltages up to **5.5V**, accommodating a wide range of power sources.  

Whether used in industrial control systems, embedded computing, or consumer electronics, the MIC5305-3.3YD5 combines efficiency, reliability, and compactness—making it a top choice for engineers seeking a dependable power solution.  

For designs requiring stable voltage regulation with minimal power loss, the MIC5305-3.3YD5 delivers uncompromising performance in a small footprint.

Application Scenarios & Design Considerations

150mA μCap Ultra-Low Dropout LDO Regulator

Alternative Part Number

  • LP2985AIM5-3.3 --: Pin-compatible 3.3V low-dropout regulator in SOT-23-5 with similar current capability and low noise, widely available and well documented.
  • TLV70233PDBVR --: 3.3V LDO in SOT-23-5 with low quiescent current and good PSRR, suitable drop-in replacement for small portable designs.
  • AP2112K-3.3TRG1 --: 3.3V fixed LDO in SOT-23-5 with 600mA output, stable with ceramic capacitors and a common low-cost alternative.

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