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MIC5156-3.3BN from MICREL

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MIC5156-3.3BN

Manufacturer: MICREL

Super LDO? Regulator Controller

Partnumber Manufacturer Quantity Availability
MIC5156-3.3BN,MIC515633BN MICREL 67 In Stock

Description and Introduction

Super LDO? Regulator Controller # **Introducing the MIC5156-3.3BN: A High-Performance LDO Regulator for Precision Power Management**  

In today’s fast-evolving electronics landscape, stable and efficient power management is critical for optimal performance. The **MIC5156-3.3BN** from Microchip Technology is a high-performance **low-dropout (LDO) regulator** designed to deliver reliable **3.3V output voltage** with exceptional accuracy and low noise.  

Engineered for precision applications, the MIC5156-3.3BN boasts an ultra-low dropout voltage of just **200mV at 150mA**, ensuring efficient operation even with minimal input-to-output differentials. This makes it an ideal solution for battery-powered devices, portable electronics, and embedded systems where power efficiency is paramount.  

Key features of the MIC5156-3.3BN include:  
- **High Output Accuracy (±1%)** – Ensures consistent voltage regulation for sensitive circuits.  
- **Low Quiescent Current (50µA typical)** – Minimizes power consumption in standby or idle modes.  
- **Fast Transient Response** – Maintains stability under dynamic load conditions.  
- **Thermal and Overcurrent Protection** – Safeguards against overheating and excessive current draw.  

With a compact **8-pin SOIC package**, the MIC5156-3.3BN is easy to integrate into space-constrained designs while delivering robust performance. Its low-noise output makes it particularly suitable for RF, analog, and digital systems where clean power is essential.  

Whether used in industrial control systems, medical devices, or consumer electronics, the MIC5156-3.3BN provides a dependable power solution with minimal external components, reducing design complexity and BOM costs.  

For engineers seeking a high-efficiency, precision LDO regulator, the **MIC5156-3.3BN** stands out as a versatile and reliable choice. Its combination of low dropout, high accuracy, and robust protection features ensures stable power delivery in even the most demanding applications.

Application Scenarios & Design Considerations

Super LDO? Regulator Controller

Alternative Part Number

  • LP2951-3.3 --: 3.3V low-dropout linear regulator in an 8-pin package, functionally similar to the MIC5156-3.3BN and widely available.
  • LM317LZ --: Adjustable linear regulator that can be set to 3.3V output, common and inexpensive substitute for low-current regulator applications.
  • MC33269D-3.3 --: Fixed 3.3V LDO regulator with similar current capability and pin-compatible package options, suitable as a drop-in alternative.

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