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MIC2920A-3.3BS from MIC

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MIC2920A-3.3BS

Manufacturer: MIC, MICREL

400mA Low-Dropout Voltage Regulator

Partnumber Manufacturer Quantity Availability
MIC2920A-3.3BS,MIC2920A33BS MIC, MICREL 4700 In Stock

Description and Introduction

400mA Low-Dropout Voltage Regulator **Introducing the MIC2920A-3.3BS: A High-Performance LDO Regulator for Demanding Applications**  

When reliability and precision are non-negotiable, the MIC2920A-3.3BS stands out as a robust low-dropout (LDO) voltage regulator designed to meet the stringent demands of modern electronics. Delivering a fixed 3.3V output with exceptional accuracy, this component ensures stable power delivery in applications ranging from industrial systems to portable devices.  

Engineered for efficiency, the MIC2920A-3.3BS features an ultra-low dropout voltage—typically just 350mV at 500mA—maximizing performance even when input voltage margins are tight. Its ability to handle input voltages up to 26V makes it versatile for a wide range of power supply scenarios. Additionally, the regulator offers a high output current capacity of 500mA, providing ample power for microcontrollers, sensors, and other critical circuitry.  

One of the standout features of the MIC2920A-3.3BS is its built-in protection mechanisms. With thermal shutdown, current limiting, and reverse-battery protection, the device safeguards both itself and downstream components from potential damage. This makes it an excellent choice for mission-critical applications where failure is not an option.  

Low noise and high ripple rejection further enhance its suitability for sensitive analog and digital circuits. The regulator maintains a stable output with minimal fluctuations, ensuring consistent performance in RF, medical, and automotive environments.  

Housed in a compact SOT-223 package, the MIC2920A-3.3BS combines power density with ease of integration, making it ideal for space-constrained designs. Whether deployed in battery-powered devices or high-reliability industrial systems, this LDO regulator delivers the performance and durability engineers trust.  

For designers seeking a dependable, high-efficiency voltage regulation solution, the MIC2920A-3.3BS offers a compelling blend of precision, protection, and versatility.

Application Scenarios & Design Considerations

400mA Low-Dropout Voltage Regulator

Alternative Part Number

  • LM2937ET-3.3 --: Low-dropout 3.3V linear regulator with similar current capability and pinout, widely available and often used as a direct substitute.
  • LP2950ACZ-3.3 --: 3.3V low-dropout regulator in TO-92/TO-220 style packages with comparable dropout and quiescent current, suitable for similar applications.
  • LT1086CT-3.3 --: 3.3V low-dropout positive regulator with higher current rating and robust performance, usable where board space and pinout allow.
  • MC33269DT-3.3 --: 3.3V LDO regulator with comparable dropout and current ratings, available in DPAK package as a functional alternative.

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