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MIC5249-2.6YMM from MICREL

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MIC5249-2.6YMM

Manufacturer: MICREL, MICREL

300mA μCap LDO with Programmable Power-On Reset Delay

Partnumber Manufacturer Quantity Availability
MIC5249-2.6YMM,MIC524926YMM MICREL, MICREL 2418 In Stock

Description and Introduction

300mA μCap LDO with Programmable Power-On Reset Delay # **MIC5249-2.6YMM: A High-Performance LDO Voltage Regulator for Precision Applications**  

The **MIC5249-2.6YMM** is a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and precise power in demanding electronic systems. With a fixed output voltage of **2.6V**, this compact regulator offers exceptional efficiency, low noise, and fast transient response, making it ideal for applications requiring reliable power management.  

Engineered for precision, the **MIC5249-2.6YMM** features an ultra-low dropout voltage of just **150mV** at 150mA, ensuring efficient operation even with minimal headroom. Its low quiescent current of **75µA** (typical) enhances power efficiency, making it well-suited for battery-powered devices and portable electronics.  

A key advantage of this regulator is its **high power supply rejection ratio (PSRR)**, which minimizes output voltage fluctuations caused by input supply variations. This makes it particularly valuable in noise-sensitive applications such as RF circuits, medical devices, and precision analog systems. Additionally, the **MIC5249-2.6YMM** includes built-in protection features such as thermal shutdown and current limiting, enhancing system reliability under fault conditions.  

Housed in a **space-saving 1.6mm × 1.6mm DFN package**, the **MIC5249-2.6YMM** is optimized for compact PCB designs while maintaining excellent thermal performance. Its robust design ensures stable operation across a wide temperature range (-40°C to +125°C), catering to industrial and automotive applications.  

Whether used in IoT sensors, embedded systems, or portable consumer electronics, the **MIC5249-2.6YMM** provides a dependable power solution with minimal external components, simplifying design and reducing board space. For engineers seeking a high-performance LDO regulator with precision and efficiency, the **MIC5249-2.6YMM** stands out as a superior choice.

Application Scenarios & Design Considerations

300mA μCap LDO with Programmable Power-On Reset Delay

Alternative Part Number

  • LP2985AIM5-2.6 --: Low-dropout linear regulator with 2.6V fixed output in SOT-23-5, similar current capability and pin-compatible footprint.
  • TLV70226PDBVR --: 2.6V fixed LDO in SOT-23-5 with low quiescent current, suitable drop-in replacement for small portable designs.
  • AP2127K-2.6TRG1 --: 2.6V fixed-output LDO in SOT-23-5 with low dropout and stable performance, comparable to the original regulator.
  • AP2112K-2.6TRG1 --: 2.6V LDO regulator in SOT-23-5 with similar current capability and pinout, offering a cost-effective alternative.

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