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MIC5271-5.0BM5 from MIC

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MIC5271-5.0BM5

Manufacturer: MIC, MICREL

μCap Negative Low-Dropout Regulator

Partnumber Manufacturer Quantity Availability
MIC5271-5.0BM5,MIC527150BM5 MIC, MICREL 9400 In Stock

Description and Introduction

μCap Negative Low-Dropout Regulator # **MIC5271-5.0BM5: A High-Performance LDO Voltage Regulator for Precision Applications**  

In the realm of power management, the **MIC5271-5.0BM5** stands out as a reliable low-dropout (LDO) voltage regulator designed for applications demanding stable and efficient power delivery. This compact, high-performance component is engineered to provide a fixed **5.0V output** with exceptional accuracy, making it an ideal choice for sensitive electronics, embedded systems, and portable devices.  

## **Key Features**  

- **Low Dropout Voltage:** With a dropout voltage as low as **300mV at 150mA**, the MIC5271-5.0BM5 ensures efficient operation even when input voltages are close to the output level, extending battery life in portable applications.  
- **High Output Accuracy:** The regulator maintains a tight **±2% output voltage tolerance**, ensuring consistent performance in precision circuits.  
- **Ultra-Low Quiescent Current:** Consuming just **1.2µA (typical) in shutdown mode**, it minimizes power consumption in standby or battery-powered systems.  
- **Thermal and Overcurrent Protection:** Built-in safeguards protect against overheating and excessive current, enhancing reliability in demanding environments.  
- **Compact SOT-23-5 Package:** Its small footprint makes it suitable for space-constrained PCB designs.  

## **Applications**  

The MIC5271-5.0BM5 is well-suited for a variety of applications, including:  
- **Microcontroller and FPGA power supplies**  
- **Portable and battery-operated devices**  
- **Industrial control systems**  
- **Medical and instrumentation equipment**  
- **Consumer electronics**  

## **Why Choose the MIC5271-5.0BM5?**  

Engineers and designers seeking a dependable LDO regulator will appreciate the MIC5271-5.0BM5 for its combination of **low noise, high efficiency, and robust protection features**. Whether used in industrial automation or handheld gadgets, this regulator delivers stable power with minimal external components, simplifying design while maximizing performance.  

For applications requiring **precise voltage regulation in a compact form factor**, the MIC5271-5.0BM5 proves to be a superior solution, ensuring reliability and efficiency across a broad range of electronic systems.

Application Scenarios & Design Considerations

μCap Negative Low-Dropout Regulator

Alternative Part Number

  • LP2985AIM5-5.0 --: Low-dropout 5.0V linear regulator in SOT-23-5 with similar current capability and pinout, widely available and well documented.
  • LP2985IM5-5.0 --: Same 5.0V LDO family in SOT-23-5, direct functional substitute with slightly looser accuracy than the A-grade version.
  • TLV70250DBVR --: 5.0V low-dropout regulator in SOT-23-5 with low quiescent current, suitable replacement when board layout and voltage match are the priority.
  • MAX8875EUK50 --: 5.0V LDO in SOT-23-5 with comparable dropout and output current, suitable alternative when TI parts are unavailable.

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