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MIC5219-2.5BMM from MICREL

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MIC5219-2.5BMM

Manufacturer: MICREL, MIC

500mA-Peak Output LDO Regulator

Partnumber Manufacturer Quantity Availability
MIC5219-2.5BMM,MIC521925BMM MICREL, MIC 170700 In Stock

Description and Introduction

500mA-Peak Output LDO Regulator # **MIC5219-2.5BMM: A High-Performance LDO Voltage Regulator for Precision Applications**  

The **MIC5219-2.5BMM** is a low-dropout (LDO) voltage regulator designed to deliver stable and efficient power management in a compact form factor. With a fixed output voltage of **2.5V** and a maximum output current of **500mA**, this regulator is ideal for applications requiring precise voltage regulation, low noise, and high reliability.  

Engineered for performance, the MIC5219-2.5BMM features an ultra-low dropout voltage of **175mV at full load**, ensuring efficient operation even when the input voltage is close to the output level. Its low quiescent current of **75µA (typical)** makes it well-suited for battery-powered devices, extending operational life while minimizing power consumption.  

The regulator incorporates advanced protection mechanisms, including **thermal shutdown and current limiting**, safeguarding connected circuits from potential damage due to overheating or excessive load conditions. Additionally, its **fast transient response** ensures stable operation under dynamic load changes, making it a reliable choice for sensitive electronics.  

Available in a **miniature 8-pin μMAX package**, the MIC5219-2.5BMM is optimized for space-constrained designs without compromising performance. Its wide input voltage range (**2.5V to 16V**) enhances versatility across various applications, from portable electronics to industrial control systems.  

Key benefits of the MIC5219-2.5BMM include:  
- **Low dropout voltage** for efficient power conversion  
- **Low noise output**, critical for analog and RF circuits  
- **Robust protection features** for enhanced reliability  
- **Compact footprint** for high-density PCB designs  

Whether used in embedded systems, IoT devices, or precision instrumentation, the MIC5219-2.5BMM delivers consistent performance, making it a dependable choice for engineers seeking high-quality voltage regulation.

Application Scenarios & Design Considerations

500mA-Peak Output LDO Regulator

Alternative Part Number

  • LP2985AIM5-2.5 --: Pin-compatible 2.5V low-dropout regulator in SOT-23-5 with similar 150mA output and low noise, widely available and a common drop-in replacement.
  • TLV70225PDBVR --: 2.5V fixed LDO in SOT-23-5 rated for 300mA, offering higher current headroom and low quiescent current as a robust substitute.
  • AP2112K-2.5TRG1 --: 2.5V fixed LDO in SOT-23-5 with 600mA capability and low dropout, suitable when more output current margin is needed.

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