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MIC5256-3.3BM5 from MICREL

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MIC5256-3.3BM5

Manufacturer: MICREL, MIC

150mA UCap LDO with Error Flag

Partnumber Manufacturer Quantity Availability
MIC5256-3.3BM5,MIC525633BM5 MICREL, MIC 23165 In Stock

Description and Introduction

150mA UCap LDO with Error Flag **Introducing the MIC5256-3.3BM5: A High-Performance LDO Regulator for Precision Applications**  

In today's fast-evolving electronics landscape, reliable power management is critical for ensuring optimal performance in sensitive circuits. The **MIC5256-3.3BM5** stands out as a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and efficient power in space-constrained applications.  

Engineered for precision, the MIC5256-3.3BM5 provides a fixed **3.3V output** with an ultra-low dropout voltage of just **250mV at 150mA load**, making it ideal for battery-powered and energy-sensitive devices. Its low quiescent current of **85µA (typical)** enhances efficiency, extending battery life in portable electronics such as IoT sensors, wearables, and medical devices.  

Featuring a compact **SOT-23-5 package**, this LDO regulator is optimized for designs where board space is at a premium. Despite its small footprint, it offers robust performance with **fast transient response**, ensuring stable voltage regulation even under dynamic load conditions. Additionally, built-in protection features, including **thermal shutdown and current limiting**, safeguard against potential faults, enhancing system reliability.  

The MIC5256-3.3BM5 excels in noise-sensitive applications, delivering **low output noise** for clean power delivery to analog and RF circuits. Its wide **input voltage range (2.7V to 5.5V)** supports compatibility with various power sources, from lithium-ion batteries to regulated DC supplies.  

Whether used in industrial control systems, consumer electronics, or embedded computing, the MIC5256-3.3BM5 provides a dependable power solution with minimal external components, simplifying design integration. Its combination of efficiency, stability, and compact form factor makes it a versatile choice for engineers seeking high-quality voltage regulation in modern electronic systems.  

For applications demanding precision power management in a small package, the **MIC5256-3.3BM5** delivers performance you can trust.

Application Scenarios & Design Considerations

150mA UCap LDO with Error Flag

Alternative Part Number

  • LP2985AIM5-3.3 --: Pin-compatible 3.3V low-dropout regulator in SOT-23-5 with similar 150mA output and low noise, widely available and well documented.
  • TLV70233PDBVR --: 3.3V LDO in SOT-23-5 with 300mA capability and low quiescent current, suitable drop-in replacement for many MIC5256 applications.
  • AP2112K-3.3TRG1 --: 3.3V fixed LDO in SOT-23-5 with 600mA output and low dropout, a common cost-effective alternative for 3.3V rail regulation.

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