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MIC5253-1.8YC5 from MIC

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MIC5253-1.8YC5

Manufacturer: MIC, MICREL

100mA Low Noise μCap Teeny? LDO

Partnumber Manufacturer Quantity Availability
MIC5253-1.8YC5,MIC525318YC5 MIC, MICREL 52465 In Stock

Description and Introduction

100mA Low Noise μCap Teeny? LDO # **MIC5253-1.8YC5: A High-Performance LDO Regulator for Precision Applications**  

In today’s fast-evolving electronics landscape, reliable power management is critical for ensuring stable performance in sensitive circuits. The **MIC5253-1.8YC5** is a high-performance, low-dropout (LDO) voltage regulator designed to deliver precise and efficient power regulation in a compact footprint.  

Engineered for demanding applications, this regulator provides a fixed **1.8V output** with an impressive **150mA current capability**, making it ideal for portable devices, embedded systems, and IoT modules. Its ultra-low dropout voltage—as low as **120mV at full load**—ensures efficient operation even when the input voltage is close to the output level, extending battery life in power-sensitive designs.  

The **MIC5253-1.8YC5** features outstanding transient response and low noise performance, minimizing output fluctuations in dynamic load conditions. With a quiescent current of just **40µA**, it excels in power-saving applications without compromising stability. Additionally, built-in protection mechanisms, including thermal shutdown and current limiting, enhance reliability in harsh operating environments.  

Available in a space-saving **SOT-23-5 package**, this LDO regulator is well-suited for compact PCB layouts while maintaining excellent thermal characteristics. Its **fast start-up time** and **high power supply rejection ratio (PSRR)** further ensure clean and stable voltage delivery, making it a preferred choice for analog and digital circuits alike.  

Whether used in medical devices, industrial controls, or consumer electronics, the **MIC5253-1.8YC5** delivers consistent performance with minimal external components, simplifying design integration. For engineers seeking a dependable, low-power voltage regulator, this component offers an optimal balance of efficiency, precision, and reliability.  

By incorporating the **MIC5253-1.8YC5** into your next project, you can achieve superior power management with confidence, ensuring long-term stability and performance in even the most demanding applications.

Application Scenarios & Design Considerations

100mA Low Noise μCap Teeny? LDO

Alternative Part Number

  • LP2985AIM5-1.8 --: Low-dropout linear regulator with fixed 1.8V output in SOT-23-5, functionally equivalent to the MIC5253-1.8YC5.
  • TLV70218PDBVR --: 1.8V fixed LDO in SOT-23-5 with low quiescent current, suitable drop-in replacement for the MIC5253 series.
  • AP2112K-1.8TRG1 --: 1.8V fixed LDO regulator in SOT-23-5 with similar current rating and pinout, a common alternative to MIC5253-1.8YC5.
  • LP2985-18DBVR --: 1.8V fixed LDO in SOT-23-5 with similar dropout and current capability, widely available and pin-compatible in function.
  • TPS79318DBVR --: 1.8V low-noise LDO in SOT-23-5, good drop-in functional replacement for the MIC5253 with comparable output current.

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