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MIC5203-3.8YM4 from MIC

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MIC5203-3.8YM4

Manufacturer: MIC, MICREL

μCap 80mA Low-Dropout Regulator

Partnumber Manufacturer Quantity Availability
MIC5203-3.8YM4,MIC520338YM4 MIC, MICREL 5507 In Stock

Description and Introduction

μCap 80mA Low-Dropout Regulator **Introducing the MIC5203-3.8YM4: A High-Performance LDO Regulator for Precision Applications**  

The MIC5203-3.8YM4 is a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and efficient power management in a compact package. Engineered for precision applications, this regulator provides a fixed 3.8V output with exceptional accuracy, making it an ideal choice for sensitive electronics requiring reliable voltage regulation.  

With a low dropout voltage of just 340mV at 150mA load, the MIC5203-3.8YM4 ensures efficient operation even when the input voltage is close to the output level. This feature is particularly valuable in battery-powered devices, where maximizing energy efficiency is critical. The regulator also boasts an ultra-low quiescent current, minimizing power loss during standby or light-load conditions.  

Designed for stability, the MIC5203-3.8YM4 requires only a small ceramic output capacitor, simplifying board layout and reducing component count. Its fast transient response ensures reliable performance under dynamic load conditions, making it suitable for applications such as portable electronics, embedded systems, and IoT devices.  

Additional built-in protections, including thermal shutdown and current limiting, enhance device reliability by safeguarding against overheating and excessive current draw. The MIC5203-3.8YM4 is housed in a space-saving SOT-223-4 package, offering excellent thermal performance for high-density PCB designs.  

Whether used in industrial control systems, medical equipment, or consumer electronics, the MIC5203-3.8YM4 delivers consistent, low-noise power with minimal external components. Its robust design and precision regulation make it a dependable solution for engineers seeking efficiency and reliability in power management.  

For applications demanding stable voltage with minimal power loss, the MIC5203-3.8YM4 stands out as a high-performance LDO regulator that meets the stringent requirements of modern electronic systems.

Application Scenarios & Design Considerations

μCap 80mA Low-Dropout Regulator

Alternative Part Number

  • LP2985AIM5-3.8 --: Low-dropout linear regulator with 3.8V fixed output in SOT-23-5, functionally equivalent to the MIC5203-3.8YM4 with similar dropout and current capability.
  • AP2112K-3.8TRG1 --: 3.8V fixed LDO regulator in SOT-23-5 with low quiescent current, a common drop-in style alternative for small 3.8V LDO applications.
  • MCP1700T-3802E/TT --: 3.8V fixed low-dropout regulator in SOT-23 package with very low quiescent current, suitable as an alternative when low standby power is important.
  • TLV70238PDBVR --: 3.8V fixed-output LDO in SOT-23-5 with low quiescent current and stable ceramic-cap operation, good alternative when low power consumption matters.

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