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MIC2937A-5.0BU from MICREL

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MIC2937A-5.0BU

Manufacturer: MICREL, MIC

750mA Low-Dropout Voltage Regulator

Partnumber Manufacturer Quantity Availability
MIC2937A-5.0BU,MIC2937A50BU MICREL, MIC 60493 In Stock

Description and Introduction

750mA Low-Dropout Voltage Regulator # Power Your Projects with the Reliable MIC2937A-5.0BU Voltage Regulator  

When precision and stability are critical in electronic designs, the **MIC2937A-5.0BU** stands out as a high-performance linear voltage regulator. Designed to deliver a fixed **5.0V output** with exceptional accuracy, this component is ideal for applications requiring dependable power management in industrial, automotive, and embedded systems.  

The **MIC2937A-5.0BU** offers a robust **1.5A output current** capability, ensuring consistent performance even under demanding conditions. With a low dropout voltage of just **350mV at full load**, it efficiently regulates power while minimizing heat dissipation, making it suitable for space-constrained designs. Its wide input voltage range of **4.5V to 26V** enhances versatility, allowing seamless integration into various power supply configurations.  

Engineers will appreciate its built-in protection features, including **thermal shutdown, current limiting, and reverse-battery protection**, which safeguard both the regulator and downstream components from potential damage. Additionally, the device maintains excellent line and load regulation, ensuring stable output despite fluctuations in input voltage or load conditions.  

Housed in a compact **TO-263 (D2PAK) package**, the **MIC2937A-5.0BU** combines durability with ease of mounting, making it a practical choice for PCB designs requiring high power density. Its extended operating temperature range (**-40°C to +125°C**) further reinforces its reliability in harsh environments.  

Whether used in power supplies, instrumentation, or automotive electronics, the **MIC2937A-5.0BU** delivers the efficiency, protection, and precision needed for mission-critical applications. For engineers seeking a dependable voltage regulator, this component offers a proven solution for maintaining stable power delivery.

Application Scenarios & Design Considerations

750mA Low-Dropout Voltage Regulator

Alternative Part Number

  • LM2940CT-5.0 --: Widely available 5V low-dropout linear regulator in TO-220, functionally similar to the MIC2937A-5.0 and easy to source as a drop-in replacement.
  • L4940V5 --: 5V low-dropout regulator with comparable current capability and thermal performance, suitable for the same regulator applications.
  • LT1085CT-5 --: 5V low-dropout positive regulator with higher current rating and robust thermal behavior, usable where the MIC2937A-5.0 is specified.
  • MC33269DT-5.0 --: 5V fixed low-dropout regulator in DPAK/TO-220 options, offering comparable performance for 5V LDO regulation circuits.
  • MC7805BTG --: Standard 5V linear regulator in TO-220; acceptable when dropout requirements are relaxed and a low-cost, widely stocked alternative is needed.

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