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MIC5255-3.1YM5 from MICREL

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MIC5255-3.1YM5

Manufacturer: MICREL, MIC

150mA Low Noise UCap CMOS LDO

Partnumber Manufacturer Quantity Availability
MIC5255-3.1YM5,MIC525531YM5 MICREL, MIC 9279 In Stock

Description and Introduction

150mA Low Noise UCap CMOS LDO **Enhance Your Power Management with the MIC5255-3.1YM5 LDO Regulator**  

Efficient power management is critical in modern electronic designs, and the **MIC5255-3.1YM5** low-dropout (LDO) regulator delivers reliable performance for a wide range of applications. This compact, high-performance component ensures stable voltage regulation with minimal power loss, making it an ideal choice for battery-powered devices, portable electronics, and embedded systems.  

The **MIC5255-3.1YM5** provides a fixed **3.1V output** with an impressive **150mA current capability**, ensuring consistent power delivery even under varying load conditions. Its ultra-low dropout voltage—as low as **80mV at full load**—maximizes efficiency, extending battery life in energy-sensitive applications. Additionally, the device features **low quiescent current**, reducing power consumption during standby or idle modes.  

Designed for stability and reliability, this LDO regulator incorporates built-in protection features, including **thermal shutdown and current limiting**, safeguarding against overheating and short circuits. Its **fast transient response** ensures minimal output voltage fluctuations, maintaining performance in dynamic operating environments.  

Housed in a **space-saving SOT-23-5 package**, the **MIC5255-3.1YM5** is optimized for compact PCB layouts, making it suitable for space-constrained designs. Its **wide input voltage range (2.5V to 5.5V)** enhances versatility, supporting various power sources from lithium-ion batteries to regulated DC supplies.  

Engineers and designers will appreciate the **MIC5255-3.1YM5** for its combination of efficiency, reliability, and compact form factor. Whether used in IoT devices, medical equipment, or consumer electronics, this LDO regulator ensures consistent, low-noise power delivery—a key advantage in today’s demanding electronic applications.  

For designs requiring precision voltage regulation with minimal power loss, the **MIC5255-3.1YM5** stands out as a dependable solution. Its robust performance and integration-friendly design make it a valuable component in optimizing power management systems.

Application Scenarios & Design Considerations

150mA Low Noise UCap CMOS LDO

Alternative Part Number

  • LP2985AIM5-3.1 --: Pin-compatible low-dropout linear regulator in SOT-23-5 with the same 3.1V fixed output and comparable current capability, widely available and well documented.
  • TLV70231PDBVR --: 3.1V fixed LDO in SOT-23-5 with low quiescent current and good stability, suitable drop-in replacement for low-power applications.
  • AP2138N-3.1TRG1 --: 3.1V LDO regulator in SOT-23-5 package offering similar dropout and load performance at lower cost, usable as a functional substitute.

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