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MIC5252-1.8BM5 from MICREL

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MIC5252-1.8BM5

Manufacturer: MICREL

150mA High PSRR, Low Noise μCap CMOS LDO

Partnumber Manufacturer Quantity Availability
MIC5252-1.8BM5,MIC525218BM5 MICREL 7791 In Stock

Description and Introduction

150mA High PSRR, Low Noise μCap CMOS LDO **Elevate Your Power Management with the MIC5252-1.8BM5 LDO Regulator**  

In today’s fast-evolving electronics landscape, efficient power management is critical for ensuring reliable performance. The MIC5252-1.8BM5, a high-performance low-dropout (LDO) voltage regulator, stands out as an exceptional solution for applications demanding stable and precise power delivery.  

Designed for compact and power-sensitive designs, the MIC5252-1.8BM5 delivers a fixed 1.8V output with an impressive 150mA current capability. Its ultra-low dropout voltage—just 300mV at full load—makes it ideal for battery-powered devices, IoT modules, and portable electronics where energy efficiency is paramount.  

One of the key advantages of this regulator is its low quiescent current, which minimizes power loss in standby or light-load conditions. This feature extends battery life in wireless sensors, wearables, and other always-on applications. Additionally, the MIC5252-1.8BM5 offers excellent line and load regulation, ensuring consistent performance even with fluctuating input voltages or varying current demands.  

The device also integrates essential protection features, including thermal shutdown and current limiting, safeguarding against overheating and short-circuit conditions. Its small SOT-23-5 package makes it suitable for space-constrained PCB layouts while maintaining robust thermal performance.  

Engineers will appreciate the MIC5252-1.8BM5’s fast transient response, which minimizes output voltage deviations during sudden load changes—a critical requirement for modern microcontrollers and RF circuits. With its combination of efficiency, reliability, and compact form factor, this LDO regulator is an excellent choice for powering sensitive analog and digital components.  

Whether you're designing medical devices, industrial controls, or consumer electronics, the MIC5252-1.8BM5 provides a dependable power solution that meets the demands of today’s advanced applications. Its blend of performance and versatility makes it a standout component in any power management strategy.

Application Scenarios & Design Considerations

150mA High PSRR, Low Noise μCap CMOS LDO

Alternative Part Number

  • LP2985AIM5-1.8 --: Pin-compatible 1.8V low-dropout linear regulator in SOT-23-5 with similar current capability and low noise, widely available and a common drop-in replacement.
  • TLV70218PDBVR --: 1.8V fixed LDO in SOT-23-5 with low quiescent current and good PSRR, suitable substitute for the MIC5252 in portable applications.
  • AP2112K-1.8TRG1 --: 1.8V LDO regulator in SOT-23-5 with 600mA capability, stable with ceramic capacitors and a cost-effective alternative to the MIC5252.

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