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MIC5233-1.8YM5 from MICREL

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MIC5233-1.8YM5

Manufacturer: MICREL, MIC

High Input Voltage Low IQ μCap LDO Regulator

Partnumber Manufacturer Quantity Availability
MIC5233-1.8YM5,MIC523318YM5 MICREL, MIC 1151 In Stock

Description and Introduction

High Input Voltage Low IQ μCap LDO Regulator **Introducing the MIC5233-1.8YM5: A Compact and Reliable LDO Voltage Regulator**  

The MIC5233-1.8YM5 is a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and efficient power management in a compact form factor. With a fixed output voltage of 1.8V and a maximum output current of 150mA, this regulator is ideal for applications requiring precise voltage regulation with minimal power dissipation.  

Engineered for reliability, the MIC5233-1.8YM5 features a low dropout voltage of just 120mV at full load, ensuring efficient operation even when the input voltage is close to the output level. Its ultra-low quiescent current of 1.6µA (typical) makes it well-suited for battery-powered devices, extending operational life while maintaining performance.  

The device incorporates built-in protection mechanisms, including thermal shutdown and current limiting, safeguarding against overheating and short-circuit conditions. Its stable operation with low-ESR ceramic capacitors further simplifies design integration, reducing the need for additional external components.  

Housed in a space-saving SOT-23-5 package, the MIC5233-1.8YM5 is an excellent choice for portable electronics, IoT devices, and embedded systems where board space and power efficiency are critical. Whether used in sensor modules, wearables, or low-power microcontrollers, this LDO regulator delivers consistent performance with minimal noise and ripple.  

For engineers seeking a dependable, low-power voltage regulator in a compact footprint, the MIC5233-1.8YM5 offers an optimal balance of efficiency, reliability, and ease of use. Its robust design and low quiescent current make it a versatile solution for modern power management challenges.

Application Scenarios & Design Considerations

High Input Voltage Low IQ μCap LDO Regulator

Alternative Part Number

  • LP2985AIM5-1.8 --: Pin-compatible low-dropout linear regulator in SOT-23-5 with the same 1.8V fixed output and similar current capability, widely available and well documented.
  • TLV70218PDBVR --: 1.8V fixed LDO in SOT-23-5 with low quiescent current and good stability, suitable drop-in replacement for low-power applications.
  • AP2112K-1.8TRG1 --: 1.8V fixed LDO regulator in SOT-23-5 with 600mA output, offering comparable performance and a different series naming for easy distinction.
  • LP2985-18DBVR --: 1.8V fixed LDO in SOT-23-5 with similar 150mA output and low dropout, a common drop-in style replacement for the MIC5233 series.
  • TLV70218DBVR --: 1.8V LDO regulator in SOT-23-5, 300mA capable with low quiescent current, suitable functional substitute for the MIC5233-1.8YM5.

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