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MIC5205-4.0YM5 from MICREL

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MIC5205-4.0YM5

Manufacturer: MICREL, MIC

150mA Low-Noise LDO Regulator

Partnumber Manufacturer Quantity Availability
MIC5205-4.0YM5,MIC520540YM5 MICREL, MIC 54219 In Stock

Description and Introduction

150mA Low-Noise LDO Regulator **Introducing the MIC5205-4.0YM5: A High-Performance LDO Regulator for Precision Applications**  

In today’s fast-evolving electronics landscape, reliable power management is critical for ensuring stable performance in sensitive circuits. The **MIC5205-4.0YM5** stands out as a high-efficiency, low-dropout (LDO) voltage regulator designed to deliver precise 4.0V output with exceptional accuracy and minimal power loss.  

Engineered for demanding applications, the MIC5205-4.0YM5 offers a low dropout voltage of just 350mV at 150mA load, making it ideal for battery-powered devices and energy-efficient systems. Its ultra-low quiescent current of 1.6mA (typical) ensures extended operational life, while its high PSRR (Power Supply Rejection Ratio) minimizes noise interference, making it suitable for RF, medical, and instrumentation applications.  

Housed in a compact **SOT-23-5 package**, this regulator combines space-saving design with robust thermal performance. It features built-in protection mechanisms, including thermal shutdown and current limiting, safeguarding connected components from potential damage due to overloads or overheating.  

With a wide input voltage range of **4.3V to 20V**, the MIC5205-4.0YM5 provides flexibility across diverse power supply scenarios. Its fast transient response ensures stable output even under dynamic load conditions, making it a dependable choice for microcontrollers, sensors, and other low-voltage ICs.  

For engineers seeking a balance of efficiency, reliability, and precision, the MIC5205-4.0YM5 delivers a compelling solution. Whether in portable electronics, industrial controls, or embedded systems, this LDO regulator sets a high standard for performance and durability.  

For detailed specifications and integration guidance, consult the official datasheet to ensure optimal implementation in your next design.

Application Scenarios & Design Considerations

150mA Low-Noise LDO Regulator

Alternative Part Number

  • LP2985AIM5-4.0 --: Pin-compatible low-dropout linear regulator in SOT-23-5 with fixed 4.0V output, widely available and a common drop-in replacement for the MIC5205 family.
  • AP2112K-4.0TRG1 --: SOT-23-5 LDO regulator with 4.0V fixed output and similar current capability, offering good availability and comparable electrical performance.
  • TLV70240PDBVR --: Low-dropout regulator in SOT-23-5 with 4.0V output and low quiescent current, suitable as a functional substitute when layout and pinout match.
  • AP2138N-4.0TRG1 --: 4.0V LDO regulator in a small SOT-23-5 package offering similar dropout and current capability, providing a cost-effective second-source option.

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