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MIC5203-4.7YM4 from MICREL

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MIC5203-4.7YM4

Manufacturer: MICREL, MIC

μCap 80mA Low-Dropout Regulator

Partnumber Manufacturer Quantity Availability
MIC5203-4.7YM4,MIC520347YM4 MICREL, MIC 39000 In Stock

Description and Introduction

μCap 80mA Low-Dropout Regulator # **MIC5203-4.7YM4: A High-Performance LDO Voltage Regulator for Precision Applications**  

The **MIC5203-4.7YM4** is a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and reliable power in a wide range of electronic applications. With an output voltage of **4.7V**, this regulator is ideal for powering sensitive circuits where precision and efficiency are critical.  

Engineered for superior performance, the **MIC5203-4.7YM4** features an ultra-low dropout voltage, ensuring efficient operation even when the input voltage is close to the output level. Its low quiescent current minimizes power consumption, making it an excellent choice for battery-powered devices and portable electronics.  

The regulator incorporates advanced protection mechanisms, including **thermal shutdown and current limiting**, safeguarding connected components from potential damage due to overheating or excessive load conditions. Additionally, its **fast transient response** ensures stable voltage output under dynamic load changes, enhancing system reliability.  

Housed in a compact **SOT-223-4 package**, the **MIC5203-4.7YM4** offers excellent thermal performance while occupying minimal board space. This makes it suitable for space-constrained designs in consumer electronics, industrial control systems, and embedded applications.  

Key features include:  
- **4.7V fixed output voltage**  
- **Ultra-low dropout voltage (typically 175mV at 500mA)**  
- **Low quiescent current (typically 1.2mA)**  
- **High output accuracy (±2%)**  
- **Thermal shutdown and current limit protection**  

For engineers seeking a dependable voltage regulation solution, the **MIC5203-4.7YM4** provides an optimal balance of performance, efficiency, and robustness. Its combination of precision regulation and protective features makes it a preferred choice for demanding applications requiring consistent power delivery.  

Whether used in automotive electronics, IoT devices, or precision instrumentation, the **MIC5203-4.7YM4** ensures reliable operation, making it a valuable component in modern electronic designs.

Application Scenarios & Design Considerations

μCap 80mA Low-Dropout Regulator

Alternative Part Number

  • LP2985AIM5-4.7 --: Low-dropout linear regulator in SOT-23-5 with fixed 4.7V output, similar current capability and pin-compatible footprint, widely available.
  • AP2112K-4.7TRG1 --: SOT-23-5 LDO regulator with 4.7V fixed output, low quiescent current, and comparable dropout performance to the MIC5203 series.
  • MCP1700T-4702E/TT --: SOT-23 LDO with 4.7V output and very low quiescent current, suitable replacement where low standby power is important.

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