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MIC5202-3.3BM from MICREL

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MIC5202-3.3BM

Manufacturer: MICREL, MIC

Dual 100mA Low-Dropout Voltage Regulator Preliminary Information

Partnumber Manufacturer Quantity Availability
MIC5202-3.3BM,MIC520233BM MICREL, MIC 12889 In Stock

Description and Introduction

Dual 100mA Low-Dropout Voltage Regulator Preliminary Information **Introducing the MIC5202-3.3BM: A High-Performance LDO Voltage Regulator for Precision Applications**  

The MIC5202-3.3BM is a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and efficient power management in a compact footprint. With an output voltage of 3.3V and a maximum current capacity of 150mA, this regulator is ideal for applications requiring precise voltage regulation with minimal noise and ripple.  

Engineered for reliability, the MIC5202-3.3BM features an ultra-low dropout voltage of just 200mV at full load, ensuring efficient operation even when input voltages are close to the output level. Its low quiescent current makes it particularly suitable for battery-powered devices, extending operational life while maintaining consistent performance.  

The device incorporates advanced protection mechanisms, including thermal shutdown and current limiting, safeguarding against overheating and short-circuit conditions. Additionally, its high power supply rejection ratio (PSRR) minimizes output voltage fluctuations, making it an excellent choice for noise-sensitive applications such as analog sensors, RF modules, and microcontroller power supplies.  

Housed in a space-saving SOT-223 package, the MIC5202-3.3BM is designed for easy integration into PCB layouts, offering both thermal efficiency and mechanical stability. Its robust design ensures reliable operation across a wide temperature range, from -40°C to +125°C, making it suitable for industrial, automotive, and consumer electronics applications.  

For engineers seeking a dependable, low-noise voltage regulator with superior transient response and efficiency, the MIC5202-3.3BM stands out as a versatile solution for modern electronic designs. Whether used in portable devices, embedded systems, or precision instrumentation, this LDO regulator delivers consistent performance under demanding conditions.  

By combining high accuracy, low power consumption, and robust protection features, the MIC5202-3.3BM exemplifies the advancements in voltage regulation technology, ensuring stable power delivery for critical applications.

Application Scenarios & Design Considerations

Dual 100mA Low-Dropout Voltage Regulator Preliminary Information

Alternative Part Number

  • LP2951-33BM --: Pin-compatible 3.3V low-dropout regulator in the same SOIC-8 style package with comparable current capability; Microchip now owns Micrel, so it is a natural drop-in choice.
  • LM2937-3.3 --: Widely available 3.3V LDO regulator with similar input voltage range and output current, suitable as a functional replacement in most designs.
  • LT1963A-3.3 --: Low-noise 3.3V LDO with comparable dropout and current ratings; a robust alternative when slightly better noise performance is acceptable.
  • LP2951-33 --: Pin-compatible 3.3V low-dropout regulator with similar current capability and widely available as a direct functional substitute.
  • AMS1117-3.3 --: Common 3.3V LDO regulator with similar voltage and current ratings, low cost and broad availability for drop-in style replacement.

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