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MIC5252-2.8BM5 from MICREL

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MIC5252-2.8BM5

Manufacturer: MICREL, MIC

150mA High PSRR, Low Noise μCap CMOS LDO

Partnumber Manufacturer Quantity Availability
MIC5252-2.8BM5,MIC525228BM5 MICREL, MIC 13275 In Stock

Description and Introduction

150mA High PSRR, Low Noise μCap CMOS LDO # Introducing the MIC5252-2.8BM5: A High-Performance LDO Voltage Regulator  

In today’s fast-evolving electronics landscape, reliable power management is critical for ensuring optimal performance in compact, low-power applications. The **MIC5252-2.8BM5** from Microchip Technology stands out as an efficient, low-dropout (LDO) voltage regulator designed to meet the demands of modern portable and embedded systems.  

## Key Features  

The MIC5252-2.8BM5 delivers a stable **2.8V output** with an impressive **150mA current capability**, making it ideal for powering microcontrollers, sensors, and wireless modules. Its ultra-low dropout voltage—as low as **85mV at full load**—enhances efficiency, particularly in battery-operated devices where extended runtime is essential.  

With a **low quiescent current of just 40µA**, this regulator minimizes power loss in standby modes, further optimizing energy consumption. Additionally, the device incorporates **thermal shutdown and current-limiting protection**, safeguarding against overheating and short-circuit conditions.  

## Compact and Versatile  

Housed in a **5-pin SOT-23 package**, the MIC5252-2.8BM5 is designed for space-constrained applications. Its small footprint and minimal external component requirements simplify PCB layout while ensuring reliable performance across a **wide input voltage range of 2.7V to 5.5V**.  

## Applications  

The MIC5252-2.8BM5 is well-suited for a variety of applications, including:  
- **IoT and wearable devices**  
- **Portable medical equipment**  
- **Battery-powered sensors**  
- **Consumer electronics**  

Engineers seeking a compact, high-efficiency LDO regulator will find the MIC5252-2.8BM5 to be a robust solution for maintaining stable voltage levels in power-sensitive designs. Its combination of low noise, high accuracy, and protection features makes it a dependable choice for modern electronic systems.  

For designers prioritizing efficiency and reliability, the MIC5252-2.8BM5 delivers performance that meets the challenges of today’s power management needs.

Application Scenarios & Design Considerations

150mA High PSRR, Low Noise μCap CMOS LDO

Alternative Part Number

  • LP2985AIM5-2.8 --: Pin-compatible 2.8V low-dropout regulator in SOT-23-5 with similar current capability and low noise, widely available and well documented.
  • TLV70228PDBVR --: 2.8V LDO in SOT-23-5 with low quiescent current and good PSRR, suitable drop-in replacement for many MIC5252 applications.
  • AP2112K-2.8TRG1 --: 2.8V fixed LDO in SOT-23-5 with 600mA capability and low dropout, cost-effective alternative with similar pinout.
  • AP2127K-2.8TRG1 --: 2.8V LDO regulator in SOT-23-5 with comparable dropout and current rating, cost-effective alternative with broad distribution.

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