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MIC5200-3.3YM from MICREL

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MIC5200-3.3YM

Manufacturer: MICREL, MIC

100mA Low-Dropout Regulator

Partnumber Manufacturer Quantity Availability
MIC5200-3.3YM,MIC520033YM MICREL, MIC 1248 In Stock

Description and Introduction

100mA Low-Dropout Regulator # **MIC5200-3.3YM: A Reliable Low-Dropout Regulator for Precision Power Management**  

In the realm of power management, stability and efficiency are paramount. The **MIC5200-3.3YM** from Microchip Technology stands out as a high-performance, low-dropout (LDO) voltage regulator designed to deliver reliable power in a compact package. With a fixed 3.3V output, this regulator is ideal for applications requiring precise voltage regulation with minimal power loss.  

Engineered for efficiency, the MIC5200-3.3YM boasts an ultra-low dropout voltage of just **275mV at 150mA**, ensuring optimal performance even when input voltages are close to the output level. Its low quiescent current of **160µA** (typical) makes it well-suited for battery-powered devices, extending operational life while maintaining stable voltage delivery.  

The regulator features **excellent line and load regulation**, minimizing output fluctuations despite variations in input voltage or load conditions. Additionally, built-in thermal shutdown and current-limiting protection enhance system reliability, safeguarding against overheating and short circuits.  

Housed in a **SOT-223 package**, the MIC5200-3.3YM offers a compact footprint, making it an excellent choice for space-constrained designs. Its robust performance and ease of integration make it a preferred solution for a wide range of applications, including:  

- **Portable and battery-operated devices**  
- **Embedded systems and microcontrollers**  
- **Industrial sensors and control systems**  
- **Consumer electronics and IoT devices**  

For engineers seeking a dependable, low-noise voltage regulator with minimal power dissipation, the **MIC5200-3.3YM** provides an efficient and cost-effective solution. Its combination of performance, protection features, and compact design ensures consistent power delivery in demanding environments.  

Whether optimizing power efficiency or ensuring stable voltage in critical circuits, the MIC5200-3.3YM delivers the precision and reliability needed for modern electronic designs.

Application Scenarios & Design Considerations

100mA Low-Dropout Regulator

Alternative Part Number

  • LP2985AIM5-3.3 --: Pin-compatible 3.3V low-dropout linear regulator in SOT-23-5 with similar current capability and low quiescent current, widely available and a common drop-in replacement.
  • AP2112K-3.3TRG1 --: 3.3V fixed LDO in SOT-23-5 with comparable dropout and output current, offering a cost-effective alternative with good availability.
  • MCP1700T-3302E/TT --: Low quiescent current 3.3V LDO in SOT-23 package, suitable for battery-powered designs needing low standby current, though current rating is lower than the original.
  • LM3940IMP-3.3 --: 3.3V LDO regulator in SOT-223 with comparable dropout and load characteristics, suitable for the same application with minor layout adjustment.
  • AMS1117-3.3 --: Very common 3.3V LDO regulator with similar voltage and current ratings; different package options exist, so footprint should be verified before substitution.
  • LM3940IS-3.3 --: 3.3V LDO regulator with comparable dropout and output current, suitable for replacing the MIC5200 in many 3.3V supply designs.

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